Imaniwali yosebenzisayo
Uchungechunge lwe-UTG1000
Umsebenzi/Ijeneretha ye-Waveform engafanele
Isandulelo
Abasebenzisi Abathandekayo:
Sawubona! Siyabonga ngokukhetha le divayisi entsha sha ye-Uni-Trend. Ukuze usebenzise leli thuluzi ngokuphepha nangendlela efanele, sicela ufunde leli bhukwana ngokucophelela, ikakhulukazi ingxenye Yamanothi Okuphepha.
Ngemva kokufunda le manuwali, kunconywa ukuthi ugcine imanuwali endaweni efinyeleleka kalula, okungcono kakhulu eduze nomshini, ukuze uyisebenzise esikhathini esizayo.
Ulwazi Lwelungelo Lobunikazi
I-UNl-T yi-Uni-Trend Technology (China) Limited. Wonke Amalungelo Agodliwe.
Imikhiqizo ye-UNI-T ivikelwe ngamalungelo obunikazi e-China nakwamanye amazwe, okuhlanganisa namalungelo obunikazi akhishiwe nasalindile.
I-Uni-Trend igodla amalungelo kunoma yikuphi ukucaciswa komkhiqizo nezinguquko zentengo.
I-Uni-Trend igodla wonke amalungelo. Imikhiqizo yesofthiwe enelayisense yizindawo ze-Uni-Trend kanye nezinkampani ezingaphansi kwayo noma abahlinzeki, abavikelwe imithetho kazwelonke yamalungelo okukopisha kanye nezinhlinzeko zesivumelwano samazwe ngamazwe. Ulwazi olukule manuwali ludlula zonke izinguqulo ezishicilelwe ngaphambilini.
I-UNI-T wuphawu lokuthengisa olubhalisiwe lwe-Uni-Trend Technology (China) Limited.
I-Uni-Trend iqinisekisa ukuthi lo mkhiqizo ngeke ube nasici isikhathi esiyiminyaka emithathu. Uma umkhiqizo uthengiswa kabusha, isikhathi sewaranti sizosukela ngedethi yokuthenga kwasekuqaleni kumsabalalisi we-UNI-T ogunyaziwe. Amaprobe, ezinye izesekeli, namafuse akufakiwe kulesi siqinisekiso.
Uma umkhiqizo kutholakala ukuthi awunasici phakathi nesikhathi sewaranti, i-Uni-Trend iyagodla amalungelo okuthi ilungise umkhiqizo onesici ngaphandle kokukhokhisa noma yiziphi izingxenye noma umsebenzi, noma ishintshisane ngomkhiqizo ongasebenzi kahle iwufake komunye osebenza ngokufanayo. Izingxenye ezishintshayo kanye nemikhiqizo ingase ibe yintsha sha, noma isebenze ngokucaciswa okufanayo njengemikhiqizo emisha sha. Zonke izingxenye ezishintshayo, amamojula, nemikhiqizo kuyimpahla ye-Uni-Trend.
“Ikhasimende” libhekisela kumuntu noma ibhizinisi elishiwo kusiqinisekiso. Ukuze kutholwe isevisi yesiqinisekiso, “ikhasimende” kufanele lazise iziphambeko phakathi nesikhathi esisebenzayo sewaranti ku-UNI-T, futhi lenze amalungiselelo afanelekile esevisi yesiqinisekiso. Ikhasimende lizoba nesibopho sokupakisha nokuthumela imikhiqizo enesici esikhungweni sokulungisa esiqokiwe se-UNI-T, likhokhe izindleko zokuthumela, futhi linikeze ikhophi yerisidi yokuthenga yomthengi wangempela. Uma umkhiqizo uthunyelwa ekhaya endaweni yesikhungo sesevisi ye-UNI-T, i-UNI-T izokhokha imali yokubuyisela emuva. Uma umkhiqizo uthunyelwa kunoma iyiphi enye indawo, ikhasimende lizoba nesibopho sakho konke ukuthunyelwa, imisebenzi, izintela, kanye nanoma yiziphi ezinye izindleko.
Lesi siqinisekiso ngeke sisebenze kunoma yikuphi ukukhubazeka noma umonakalo odalwe ukuguga nokuklebhuka kwezingxenye zomshini, ukusetshenziswa okungafanele, nokungafaneleki noma ukuntula ukulungiswa. I-UNI-T ngaphansi kwezinhlinzeko zalesi siqinisekiso ayinaso isibopho sokuhlinzeka ngezinsizakalo ezilandelayo:
a) Noma yimuphi umonakalo odalwe ukufakwa, ukulungiswa, noma ukulungiswa komkhiqizo ngabamele isevisi ye-UNI-T.
b) Noma yimuphi umonakalo wokulungisa odalwe ukusetshenziswa okungafanele noma ukuxhunywa ocingweni olungahambisani.
c) Noma yimuphi umonakalo noma ukungasebenzi kahle okudalwe ukusetshenziswa komthombo wamandla okungahambisani nezidingo zale manuwali.
d) Noma yikuphi ukunakekelwa kwemikhiqizo eshintshiwe noma ehlanganisiwe (uma lokho kuguqulwa noma ukuhlanganiswa kuholela ekwandeni kwesikhathi noma ubunzima bokugcinwa komkhiqizo).
Lesi siqinisekiso esibhalwe yi-UNI-T kulo mkhiqizo, futhi sisetshenziselwa ukufaka esikhundleni sanoma yiziphi ezinye iziqinisekiso eziveziwe noma ezishiwo. I-UNI-T nabasabalalisi bayo abanikezi noma yiziphi iziqinisekiso ezicatshangelwayo zokuthengiswa noma ukusebenziseka.
Ngokuphulwa kwalesi siqinisekiso, i-UNI-T inesibopho sokukhanda noma ukushintshwa kwemikhiqizo enesici iwukuphela kwekhambi elitholakala kumakhasimende. Kungakhathaliseki ukuthi i-UNI-T nabasabalalisi bayo bayaziswa yini ukuthi noma yimuphi umonakalo ongaqondile, okhethekile, wengozi, noma umphumela ungenzeka, i-UNI-T nabasabalalisi bayo ngeke babhekane nanoma yimuphi umonakalo.
Iwaranti
I-UNI-T iqinisekisa ukuthi umkhiqizo ngeke ube nasici isikhathi esiyiminyaka emithathu. Uma umkhiqizo uthengiswa kabusha, isikhathi sewaranti sizosukela ngedethi yokuthenga kwasekuqaleni kumsabalalisi we-UNI-T ogunyaziwe. Amaprobe, ezinye izesekeli, namafuse akufakiwe kulesi siqinisekiso.
Uma umkhiqizo kutholakala ukuthi awunasici phakathi nesikhathi sewaranti, i-UNI-T igodla amalungelo okuthi ilungise umkhiqizo onesici ngaphandle kokushaja izingxenye ezithile nomsebenzi, noma ishintshisane ngomkhiqizo ongasebenzi kahle iwufake komunye osebenza ngokufanayo. Izingxenye ezishintshayo kanye nemikhiqizo ingase ibe yintsha sha, noma isebenze ngokucaciswa okufanayo njengemikhiqizo emisha sha. Zonke izingxenye ezishintshayo, amamojula, nemikhiqizo iba impahla ye-UNI-T.
“Ikhasimende” lisho umuntu ngamunye noma ibhizinisi elimenyezelwe kusiqinisekiso. Ukuze kutholwe isevisi yesiqinisekiso, “ikhasimende” kufanele lazise iziphambeko phakathi nesikhathi esisebenzayo sewaranti ku-UNI-T, futhi lenze amalungiselelo afanelekile esevisi yesiqinisekiso. Ikhasimende lizoba nesibopho sokupakisha nokuthumela imikhiqizo enesici esikhungweni sokulungisa esiqokiwe se-UNI-T, likhokhe izindleko zokuthumela, futhi linikeze ikhophi yerisidi yokuthenga yomthengi wangempela. Uma umkhiqizo uthunyelwa ekhaya endaweni yesikhungo sesevisi ye-UNI-T, i-UNI-T izokhokha imali yokubuyisela emuva. Uma umkhiqizo uthunyelwa kunoma iyiphi enye indawo, ikhasimende lizoba nesibopho sakho konke ukuthunyelwa, imisebenzi, izintela, kanye nanoma yiziphi ezinye izindleko.
Lesi siqinisekiso ngeke sisebenze kunoma yikuphi ukukhubazeka noma umonakalo odalwe ngengozi, ukuguga nokuklebhuka kwezingxenye zomshini, ukusetshenziswa okungafanele, nokungafaneleki noma ukuntuleka kokunakekelwa. I-UNI-T ngaphansi kwezinhlinzeko zalesi siqinisekiso ayinaso isibopho sokuhlinzeka ngezinsizakalo ezilandelayo:
a) Noma yimuphi umonakalo odalwe ukufakwa, ukulungiswa, noma ukulungiswa komkhiqizo ngabamele isevisi ye-UNI-T.
b) Noma yimuphi umonakalo wokulungisa odalwe ukusetshenziswa okungafanele noma ukuxhunywa ocingweni olungahambisani.
c) Noma yimuphi umonakalo noma ukungasebenzi kahle okudalwe ukusetshenziswa komthombo wamandla okungahambisani nezidingo zale manuwali.
d) Noma yikuphi ukunakekelwa kwemikhiqizo eshintshiwe noma ehlanganisiwe (uma lokho kuguqulwa noma ukuhlanganiswa kuholela ekwandeni kwesikhathi noma ubunzima bokugcinwa komkhiqizo).
Lesi siqinisekiso esibhalwe yi-UNI-T kulo mkhiqizo, futhi sisetshenziselwa ukufaka esikhundleni sanoma yiziphi ezinye iziqinisekiso ezishiwo noma ezishiwoyo.
I-UNI-T nabasabalalisi bayo abanikezi noma yiziphi iziqinisekiso ezicatshangelwayo zokuthengiseka noma ukusebenziseka.
Ngokuphulwa kwalesi siqinisekiso, i-UNI-T inesibopho sokukhanda noma ukushintshwa kwemikhiqizo enesici iwukuphela kwekhambi elitholakala kumakhasimende. Kungakhathaliseki ukuthi i-UNI-T nabasabalalisi bayo bayaziswa yini ukuthi noma yimuphi umonakalo ongaqondile, okhethekile, wengozi, noma umphumela ungase wenzeke, i-UNI-T nabasabalalisi bayo ngeke babhekane nanoma yimuphi umonakalo.
Ukuphepha Okujwayelekile Kuphelileview
Leli thuluzi lithobelana ngokuqinile nezidingo zokuphepha zensimbi yokulinganisa ye-elekthronikhi GB4793 kanye nezinga lokuphepha le-IEC 61010-1 ngesikhathi sokuklama nokukhiqiza. Sicela uqonde izinyathelo ezilandelayo zokuvikela ukuphepha, ukugwema ukulimala komuntu siqu, kanye nokuvimbela ukulimala komkhiqizo nanoma yimiphi imikhiqizo exhunyiwe.
Ukuze ugweme izingozi ezingaba khona, qiniseka ukuthi usebenzisa lo mkhiqizo ngokuhambisana nemithethonqubo.
Izisebenzi eziqeqeshiwe kuphela ezingenza uhlelo lokulungisa izinto.
Gwema umlilo kanye nokulimala komuntu siqu.
Sebenzisa intambo kagesi efanele: Sebenzisa kuphela ugesi ozinikele we-UNI-T oqokwe esifundeni sendawo noma izwe kulo mkhiqizo.
I-plug elungile: Ungaxhumi lapho i-probe noma intambo yokuhlola ixhunywe ku-voltagetage umthombo.
Gcoba umkhiqizo: Lo mkhiqizo usekelwe ngentambo yaphansi yokuphakelwa kwamandla. Ukuze ugweme ukushaqeka kukagesi, ama-conductor aphansi kufanele axhunywe phansi. Sicela uqiniseke ukuthi umkhiqizo usekelwe kahle ngaphambi kokuxhuma kokokufaka noma okukhiphayo komkhiqizo.
Ukuxhumana okulungile kwe-oscilloscope probe: Qinisekisa ukuthi indawo yokuhlola kanye namandla aphansi kuxhunywe ngendlela efanele. Ungaxhumi intambo yaphansi nevolumu ephezulutage.
Hlola zonke izilinganiso zetheminali: Ukuze ugweme umlilo kanye nenkokhelo yamanje enkulu, sicela uhlole zonke izilinganiso namamaki emkhiqizweni. Sicela ubheke imanuwali yomkhiqizo ngemininingwane ngezilinganiso ngaphambi kokuxhuma kumkhiqizo.
Ungavuli ikhava yekesi noma iphaneli yangaphambili ngesikhathi sokusebenza
Sebenzisa kuphela amafuse anezilinganiso ezisohlwini lwenkomba yezobuchwepheshe
Gwema ukuchayeka kwesekhethi: Ungazithinti izixhumi eziveziwe nezingxenye ngemuva kokuxhumeka kwamandla.
Ungawusebenzisi umkhiqizo uma usola ukuthi unephutha, futhi sicela uxhumane nabasebenzi besevisi abagunyaziwe be-UNI-T ukuze bawuhlole. Noma ikuphi ukugcinwa, ukulungiswa, noma ukushintshwa kwezingxenye kufanele kwenziwe izisebenzi zokunakekela ezigunyaziwe ze-UNI-T.
Gcina umoya omuhle
Sicela ungawusebenzisi umkhiqizo ezimeni ezinomswakama
Sicela ungasebenzi endaweni evuthayo neqhumayo
Sicela ugcine indawo yomkhiqizo ihlanzekile futhi yomile
Imigomo Nezimpawu Zokuphepha
Amagama alandelayo angavela kule manuwali:
Isexwayiso: Izimo nokuziphatha kungabeka impilo engozini.
Qaphela: Izimo nokuziphatha kungase kubangele umonakalo kumkhiqizo nezinye izakhiwo.
Imigomo elandelayo ingase ivele emkhiqizweni:
Ingozi:Ukwenza lokhu kungenza umonakalo ngokushesha ku-opharetha.
Isexwayiso:Lokhu kusebenza kungabangela umonakalo ongaba khona ku-opharetha.
Qaphela:Lokhu kusebenza kungabangela umonakalo kumkhiqizo namadivayisi axhunywe kumkhiqizo.
Izimpawu ezilandelayo zingavela kumkhiqizo:
Isahluko 1– Umhlahlandlela Wesingeniso
1.1 Imigomo Nezimpawu Zokuphepha
Amagama alandelayo angavela kule manuwali:
Isexwayiso: Izimo nokuziphatha kungabeka impilo engozini.
Qaphela: Izimo nokuziphatha kungase kubangele umonakalo kumkhiqizo nezinye izakhiwo.
Imigomo elandelayo ingase ivele emkhiqizweni:
Ingozi: Ukwenza lo msebenzi kungase kubangele umonakalo osheshayo ku-opharetha.
Isexwayiso: Lokhu kusebenza kungase kubangele umonakalo ku-opharetha.
Qaphela: Lokhu kusebenza kungase kubangele umonakalo kumkhiqizo namadivayisi axhunywe kumkhiqizo.
Izimpawu emkhiqizweni.
Izimpawu ezilandelayo zingavela kumkhiqizo:
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Iyashintshana Yamanje |
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Itheminali Ephansi Yokuhlola |
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I-Ground Terminal ye-Chassis |
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Inkinobho yokuvula/yokuvala |
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Iphakeme Voltage |
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Isexwayiso! Bheka kuManuwali |
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Itheminali Yendawo Yokuzivikela |
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Ilogo ye-CE wuphawu lokuthengisa olubhalisiwe lwe-European Union. |
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Ilogo ye-C-tick wuphawu lokuthengisa olubhalisiwe lwase-Australia. |
(40) | I-Environmental Protection Use Period (EPUP) |
1.2 Ukuphepha Okujwayelekile Kuphelileview
Leli thuluzi lithobelana ngokuqinile nezidingo zokuphepha ze-GB4793 zamathuluzi kagesi kanye ne-EN61010-1/2 izinga lokuphepha ngesikhathi sokuklama nokukhiqiza. Ihambisana namazinga okuphepha e-insulated voltage standard CAT II 300V kanye neleveli yokungcola II.
Sicela ufunde lezi zinyathelo zokuvikela zokuphepha ezilandelayo:
Ukuze ugweme ukushaqeka kukagesi nomlilo, sicela usebenzise ugesi ozinikele we-UNI-T oqokelwe isifunda sendawo noma izwe kulo mkhiqizo.
Lo mkhiqizo usekelwe ngentambo yaphansi yokuphakelwa kwamandla. Ukuze ugweme ukushaqeka kukagesi, ama-conductor aphansi kufanele axhunywe phansi. Sicela uqiniseke ukuthi umkhiqizo usekelwe kahle ngaphambi kokuxhuma kokokufaka noma okukhiphayo komkhiqizo.
Ukuze ugweme ukulimala komuntu siqu futhi uvimbele ukulimaza umkhiqizo, abasebenzi abaqeqeshiwe kuphela abangenza uhlelo lokulungisa.
Ukuze ugweme umlilo noma ukushaqeka kukagesi, sicela uqaphele ibanga lokusebenza elilinganiselwe kanye namamaki omkhiqizo. Ungasebenzisi umkhiqizo ngaphandle kwebanga elilinganiselwe.
Sicela uhlole izesekeli noma yimuphi umonakalo womshini ngaphambi kokusetshenziswa.
Sebenzisa izesekeli eze nalo mkhiqizo kuphela.
Sicela ungazifaki izinto zensimbi kumatheminali okokufaka nokukhiphayo alo mkhiqizo.
Ungawusebenzisi umkhiqizo uma usola ukuthi unephutha, futhi sicela uxhumane nabasebenzi besevisi abagunyaziwe be-UNI-T ukuze bawuhlole.
Sicela ungawusebenzisi umkhiqizo lapho ibhokisi lensimbi livuleka.
Sicela ungawusebenzisi umkhiqizo ezimeni ezinomswakama.
Sicela ugcine indawo yomkhiqizo ihlanzekile futhi yomile.
Uma okokusebenza kusetshenziswe ngendlela engacaciswanga ngumkhiqizi, ukuvikela okuhlinzekwa yimpahla kungase konakaliswe.
Isahluko 2 Isingeniso
Le divayisi iyonga, isebenza kahle kakhulu, inemisebenzi eminingi yamajeneretha esiteshi esisodwa. Isebenzisa ubuchwepheshe obuqondile be-digital synthesis (DDS) ukukhiqiza amagagasi anembile futhi azinzile, anesinqumo esiphansi njenge-1μHz. Ingakwazi ukukhiqiza amasiginali anembile, azinzile, amsulwa futhi aphansi ahlanekezela, futhi inganikeza amaza ayisikwele esinqenqemeni se-frequency ephezulu. Isixhumi esibonakalayo esikahle se-UTG1000, izinkomba zezobuchwepheshe eziphakeme kanye nesitayela sokubonisa esisebenziseka kalula singasiza abasebenzisi ukuqedela imisebenzi ngokushesha futhi bathuthukise ukusebenza kahle komsebenzi.
2.1 Izici Eziyinhloko
- Ukukhishwa kwe-Sine wave okungu-20MHz/10MHz/5MHz, ukulungiswa kwebanga lokuvama okugcwele ngu-1μHz
- I-Square wave/pulse waveform ye-5MHz, futhi isikhathi sayo somjikelezo okhuphukayo, owehlayo, kanye nesikhathi sokusebenza kuyalungiseka.
- Isebenzisa indlela yokuqalisa ye-DDS, ene-125M/ssampisilinganiso se-ling kanye nokulungiswa okuqondile okungu-14bits
- 6-bit high precision counter frequency counter ehambisana neleveli ye-TTL
- Ukugcinwa kwe-waveform okungahleliwe kwamaphoyinti angu-2048, futhi kungagcina amaqembu angafika kwangu-16 ezinhlobo zamagagasi zedijithali ezingaguquki
- Izinhlobo eziningi zokuguquguquka: AM, FM, PM, ASK, FSK, PSK, PWM
- Isofthiwe ye-PC enamandla
- 4.3-intshi high resolution TFT liquid crystal display
- Isixhumi esibonakalayo esijwayelekile: Idivayisi ye-USB
- Isekela ukushintshashintsha kwangaphakathi/kwangaphandle kanye ne-trigger yangaphakathi/yangaphandle/yezandla
- Isekela okukhiphayo kokushanela
- Kulula ukusebenzisa i-multifunctional knob nekhibhodi yezinombolo
2.2 Amaphaneli nezinkinobho
2.2.1 Iphaneli langaphambili
Uchungechunge lwe-UTG1000A lunikeza abasebenzisi iphaneli yangaphambili elula, enembile, futhi kulula ukuyisebenzisa. Iphaneli yangaphambili iboniswa kumfanekiso 2-1:
- Bonisa Isikrini
I-4.3-intshi ye-TFT LCD ibonisa isimo sokuphuma sokulungiswa okuphezulu, imenyu yomsebenzi, nolunye ulwazi olubalulekile lwesiteshi. Iklanyelwe ukwenza ukusebenzisana komuntu namakhompyutha kube lula kakhulu ukuze kuthuthukiswe ukusebenza kahle komsebenzi. - Inkinobho yokuvula/yokuvala
Ukuze uvule/uvale idivayisi, cindezela le nkinobho futhi ukukhanya kwayo kwangemuva kuzovuleka (okuwolintshi), isibonisi sizobonisa isixhumi esibonakalayo somsebenzi ngemva kwesikrini sokuqalisa. - Ama-Softkeys okusebenza kwemenyu
Khetha ngokuhambisanayo noma hlola okuqukethwe kwelebula ngokuhlonza amalebula okhiye othambile (ngezansi kwesixhumi esibonakalayo somsebenzi). - Umsebenzi Osizayo kanye Nenkinobho Yezilungiselelo Zesistimu
Le nkinobho ihlanganisa amalebula emisebenzi angu-3: Izilungiselelo zesiteshi, imitha yefrikhwensi, nesistimu. Ilebula egqanyisiwe (indawo emaphakathi yelebula impunga futhi ifonti imhlophe qwa) inelebula elincane elihambisanayo ngezansi kwesibonisi. - Inkinobho Yokuqalisa Manuwali
Ukusetha i-trigger, kanye nokwenza i-trigger esebenza ngesandla uma icwayiza. - Itheminali Yokufaka Imitha Yokushintshashintsha/Imvamisa/Itheminali Yokukhipha Icupha
Ngesikhathi sokushintshwa kwesignali ye-AM, i-FM, i-PM noma ye-PWM, lapho umthombo wokumodulisa ungaphandle, isignali yokuguquguquka ifakwa ngokufakwa kokumodulayo kwangaphandle. Uma umsebenzi wemitha yefrikhwensi uvuliwe, isignali ezokalwa ifakwa ngalesi sixhumi esibonakalayo; uma i-trigger eyenziwa mathupha yesiginali yesiteshi inikwe amandla, isignali yokuqalisa mathupha iphuma ngalesi sixhumanisi. - Itheminali Yokukhiphayo Evumelanayo
Le nkinobho ilawula ukuthi vula okukhiphayo okuvumelanayo noma cha. - CH Ukulawula/Okukhiphayo
Okukhiphayo kwesiteshi kungavulwa/kucishwe ngokushesha ngokucindezela inkinobho yesiteshi, futhi kungasethwa ngokucindezela inkinobho ethi Umbuso ishicilele ilebula, bese ucindezela ukhiye othambile Wokusetha Isiteshi. - Izinkinobho Zokuqondisa
Uma usetha amapharamitha, hambisa kwesokunxele nakwesokudla ukuze ushintshe inombolo encane. - I-Multifunctional Knob kanye Nenkinobho
Zungezisa inkinobho enemisebenzi eminingi ukuze ushintshe izinombolo (zungezisa ngokwewashi futhi izinombolo zikhuphuke) noma sebenzisa ifindo elisebenza ngezindlela eziningi njengenkinobho yokuqondisa. Cindezela inkinobho yemisebenzi eminingi ukuze ukhethe umsebenzi, setha amapharamitha futhi uqinisekise ukukhetha. - Inombolo yekhibhodi
Ikhibhodi yezinombolo isetshenziselwa ukufaka inombolo yepharamitha 0 kuya ku-9, iphoyinti ledesimali "." kanye nokhiye wophawu “+/-”. Iphoyinti ledesimali lingashintsha amayunithi ngokushesha. - Inkinobho Yemenyu
Amalebula omsebenzi angu-3 azovela ngokucindezela inkinobho yemenyu: I-Waveform, Modulation, kanye Shanela. Cindezela ukhiye wokusebenza wemenyu ohambelanayo ukuze uthole umsebenzi wawo. - Ama-Softkeys eMenu asebenzayo
Ukukhetha imenyu yomsebenzi ngokushesha
2.2.2 Iphaneli yangemuva
Iphaneli elingemuva liboniswa kumfanekiso 2-2:
- Isixhumi esibonakalayo se-USB
Isofthiwe ye-PC ixhunywe ngalesi sikhombimsebenzisi se-USB. - Izimbobo Zokuqeda Ukushisa
Ukuqinisekisa ukuthi leli thuluzi likhipha ukushisa kahle, sicela ungazivimbi lezi zimbobo. - Ipayipi lomshwalense
Uma okokufaka kwe-AC kungaphezu kuka-2A, i-fuse izonqamula okokufaka kwe-AC ukuze kuvikelwe idivayisi. - Main Amandla Shintsha
Cindezela phansi kokuthi “I” ukuze unike amandla insimbi, bese ucindezela u-“O” ukuze unqamule okokufaka kwe-AC. - Itheminali ye-AC Power Input
Le divayisi isekela amandla e-AC ukusuka ku-100V ukuya ku-240V, 45Hz ukuya ku-440 Hz, futhi amandla ahlanganisiwe angu-250V, T2 A.
2.2.3 Isixhumi esibonakalayo esisebenzayo
I-interface yomsebenzi iboniswa kumfanekiso 2-3:
Incazelo enemininingwane:
- Ulwazi lwesiteshi: 1) “KUVULIWE/KUVALIWE” kwesokunxele wulwazi oluvuliwe lwesiteshi. 2) Kukhona ilogo ethi “Limit” ebonisa umkhawulo webanga lokukhipha lapho okumhlophe kuvumelekile futhi okumpunga kungavumelekile. I-impedance efanayo yetheminali yokuphumayo (1Ω ukuya ku-1KΩ elungisekayo, noma ukumelana okuphezulu, okuzenzakalelayo kwasembonini kungu-50Ω). 3) Uhlangothi lwesokudla wuhlelo lwamagagasi olusebenzayo lwamanje.
- Amalebula e-Softkey: Amalebula e-Softkey asetshenziselwa ukukhomba imisebenzi ye-softkey yemenyu kanye nemisebenzi ye-softkey yemenyu.
1) Amalebula angakwesokudla kwesikrini: Isibonisi esigqanyisiwe sibonisa ukuthi ilebula ikhethiwe. Uma kungenjalo, cindezela i-softkey ehambelanayo ukuze ukhethe.
2) Amalebula ngaphansi kwesikrini: Okuqukethwe kwelebula engaphansi kungokwesigaba esilandelayo selebula yoHlobo. Cindezela inkinobho ehambisanayo ukuze ukhethe amalebula amancane. - Uhlu Lwepharamitha Ye-Waveform: Ibonisa amapharamitha we-waveform yamanje ohlwini.
- Indawo yokubonisa ye-Waveform: Ibonisa ukuma kwesiteshi samanje.
Isahluko 3 Ukuqala Ngokushesha
3.1 Ukuhlolwa Okujwayelekile
Kunconywa ukuthi ulandele izinyathelo ezingezansi ukuze uhlole ithuluzi ngaphambi kokusebenzisa le divayisi okokuqala ngqa.
3.1.1 Bheka Umonakalo Odalwe Ezokuthutha
Uma ibhokisi lokupakisha noma amakhushini epulasitiki egwebu alimele kakhulu, sicela uxhumane nomsabalalisi we-UNI-T walo mkhiqizo ngokushesha.
Uma ithuluzi lonakaliswa izinto zokuhamba, sicela ugcine iphakheji bese uthinta umnyango wezokuthutha kanye nomsabalalisi we-UNI-T, umsabalalisi uzohlela ukukhanda noma ukushintshwa.
3.1.2 Hlola Izesekeli
Izesekeli ze-UTG1000 yilezi: Intambo yamandla, ikhebula ledatha ye-USB, ikhebula le-BNC (imitha elingu-1), ne-CD yomsebenzisi.
Uma noma yiziphi izisekeli zishoda noma zilimele, sicela uthinte i-UNI-T noma abasabalalisi basendaweni balo mkhiqizo.
3.1.3 Ukuhlolwa komshini
Uma ithuluzi libonakala lonakele, lingasebenzi kahle, noma lehlulekile uhlolo lokusebenza, sicela uxhumane ne-UNI-T noma abasabalalisi basendaweni balo mkhiqizo.
3.2 Ukulungiswa Kwesiphambano
Isibambo sochungechunge lwe-UTG1000 singalungiswa ngokukhululeka. Uma isibambo sidinga ukushintshwa, sicela ubambe isibambo
3.3 Umphumela oyisisekelo we-Waveform
3.3.1 Ukusetha Imvamisa
I-waveform ezenzakalelayo: I-sine wave yefrikhwensi engu-1kHz kanye ne-100mV ampi-litude (ngokuphela kwe-50Ω).
Izinyathelo zokushintsha imvamisa ibe ngu-2.5MHz zikhonjiswa njengokulandelayo:
a) Cindezela u-Menu→I-Waveform→Ipharamitha→Imvamisa ngokushintshana kumodi yokusetha ifrikhwensi. Setha amapharamitha ngokucindezela i-Frequencysoftkey ukuze ushintshe imvamisa nesikhathi.
b) Sebenzisa ikhibhodi yezinombolo ukufaka inombolo edingekayo engu-2.5.
c) Khetha iyunithi ehambisanayo MHz.
3.3.2 Amplitude Setting
I-Defaultwaveform: I-sine wave yevelu ephezulu engu-100mV enokupheliswa okungu-50Ω.
Izinyathelo zokushintsha i- ampi-litude kuya ku-300mV iboniswa kanjena:
- Cindezela u-Menu→I-Waveform→Ipharamitha→Amplitude ngokulandelana. Cindezela AmpI-litudesoftkey futhi ingashintsha phakathi kwe-Vpp, i-Vrms, ne-dBm.
- Sebenzisa okhiye bezinombolo ukufaka u-300.
- Khetha iyunithi edingekayo: Cindezela iyunithi softkeymVpp.
Qaphela: Le parameter ingasethwa yi-multifunctional knob nezinkinobho zesiqondiso.
3.3.3 I-DC Offset Voltage Ukusetha
I-waveform ezenzakalelayo i-sine wave ene-0V DC offset voltage (ngokunqanyulwa okungu-50Ω).Izinyathelo zokushintsha i-DC offset voltagi-e kuya ku-150mV iboniswa kanjena:
- Cindezela u-Menu→I-Waveform→Ipharamitha→Offsetukuze ufake isilungiselelo sepharamitha.
- Sebenzisa okhiye bezinombolo ukufaka inombolo edingekayo -150.
- Khetha iyunithi ehambisanayo mV.
Qaphela: Le parameter ingasethwa yi-multifunctional knob nezinkinobho zesiqondiso.
3.3.4 Isilungiselelo se-Square Wave
Cindezela u-Menu→I-Waveform→Type→Squarewave→Ipharamitha ngokulandelana (cindezela u-Typesoftkey ukuze ukhethe kuphela uma uhlobo lwelebula lungagqanyiswanga). Uma ipharamitha idinga ukusethwa, cindezela i-softkey ehambisanayo ukuze ufake inani elidingekayo lenombolo bese ukhetha iyunithi.
Qaphela: Le parameter ingasethwa yi-multifunctional knob nezinkinobho zesiqondiso.
3.3.5 Ukusetha i-Pulse Wave
Umjikelezo womsebenzi ozenzakalelayo we-pulse wave ngu-50% futhi isikhathi sonqenqema esikhuphuka/ehlayo ngu-1us. Izinyathelo zokusetha igagasi lesikwele elinesikhathi esingu-2ms, 1.5Vpp ampi-litude, i-0V DC offset kanye nomjikelezo womsebenzi ongu-25% (unqunyelwe ubuncane bokucaciswa kobubanzi be-pulse 80ns), isikhathi sokukhuphuka esingu-200us kanye nesikhathi sokuwa esingu-200us kubonakala njengokulandelayo:
Cindezela u-Menu→I-Waveform→Type→PulseWave→Ipharamitha bese ucindezela u-Frequencysoftkey ukuze ushintshele ku-Period.
Faka inani elidingekayo lenombolo bese ukhetha iyunithi. Uma ufaka inani lomjikelezo womsebenzi, kunelebula esheshayo ngezansi kwesibonisi, bese ukhetha u-25%.
Uma udinga ukusetha isikhathi sonqenqema esiwayo, cindezela i-Parametersoftkey noma zungezisa i-knob enemisebenzi eminingi kwesokudla ukuze ufake ilebula encane, bese ucindezela i-Falling Edgesoftkey ukuze ufake inombolo edingekayo bese ukhetha iyunithi.
3.3.6 DC Umqtage Ukusetha
Eqinisweni, DC voltagI-e okukhiphayo ukulungiselelwa kwe-DC offset. Izinyathelo zokushintsha i-DC offset voltagi-e kuya ku-3V ibonakala kanjena:
- Cindezela u-Menu→I-Waveform→Thayipha→i-DC ukuze ufake imodi yokusetha ipharamitha.
- Sebenzisa ikhibhodi yezinombolo ukufaka inombolo edingekayo ka-3.
- Khetha iyunithi edingekayo V
Qaphela: Le parameter ingasethwa yi-multifunctional knob nezinkinobho zesiqondiso.
3.3.7 Ramp I-Wave Setting
Idigri ye-symmetry ezenzakalelayo ye-ramp i-wave ingu-100%. Izinyathelo zokusetha igagasi elingunxantathu elinefrikhwensi engu-10kHz, 2V ampi-litude, i-0V DC offset kanye nomjikelezo womsebenzi ongu-50% ubonakala kanjena:
Cindezela u-Menu→I-Waveform→Type→RampWave→Ipharamitha yona ukuze ufake imodi yokusetha ipharamitha. Khetha ipharamitha ukuze ufake imodi yokuhlela, bese ufaka izinombolo ezidingekayo bese ukhetha iyunithi. Qaphela: Uma ufaka inani ledigri ye-symmetry, kunelebula engu-50% ngezansi kwesibonisi, cindezela ukhiye othambile ohambisanayo noma sebenzisa ikhibhodi yenombolo.
Qaphela: Le parameter ingasethwa yi-multifunctional knob nezinkinobho zesiqondiso.
3.3.8 Ukuhlelwa Kwegagasi Lomsindo
Okuzenzakalelayo komsindo we-Quasi Gauss ampI-litude ingu-100mVpp kanti i-DC offset ingu-0mV. Izinyathelo zokusetha umsindo we-Quasi Gauss nge-300mVpp ampi-litude kanye ne-1V DC offset kukhonjiswa njengokulandelayo:
Cindezela u-Menu→I-Waveform→Type→Umsindo→Ipharamitha bese ufaka imodi yokuhlela yepharamitha. Ngemva kokusetha, faka inombolo edingekayo neyunithi.
Qaphela: Le parameter ingasethwa yi-multifunctional knob nezinkinobho zesiqondiso.
3.4 Ukulinganisa Imvamisa
Le divayisi ifanele ukulinganisa imvamisa nomsebenzi wamasiginali ahambisanayo we-TTL, nebanga lefrikhwensi lika-1Hz ukuya ku-100MHz. Imitha yefrikhwensi ithatha isignali ngokusebenzisa isixhumi esibonakalayo (Input/CNT terminal). Cindezela okuthi Utility bese u-Counter ukuze uqoqe amanani we-Frequency, Period, kanye Nomjikelezo Womsebenzi kusignali yokokufaka. Qaphela: Uma kungekho okokufaka kwesignali, uhlu lwepharamitha yemitha yefrikhwensi luhlala lubonisa inani lokugcina lokulinganisa. Imitha yefrikhwensi izovuselelwa kuphela uma isignali entsha ehambisanayo ye-TTL ikhona kutheminali ye-Input/CNT.
3.5 Uhlelo Losizo Lokwakha ngaphakathi
Uhlelo losizo lokwakhela ngaphakathi luhlinzeka ngolwazi olufanele lwanoma iyiphi inkinobho noma ukhiye othambile wemenyu. Ungasebenzisa futhi uhlu lwesihloko sosizo ukuze uthole usizo. Ulwazi losizo lwezinkinobho luboniswa njengokulandelayo:
Cindezela isikhathi eside noma iyiphi i-softkey noma inkinobho ukuze ubonise ulwazi olufanele. Uma okuqukethwe kunosayizi wesikrini o-1, sebenzisa I-softkey noma i-multifunctional knob ukubonisa isikrini esilandelayo. Cindezela okuthi “Buyela” ukuze uphume.
Qaphela!
Uhlelo losizo olwakhelwe ngaphakathi luhlinzeka ngezilimi zesiShayina nesiNgisi esenziwe lula. Lonke ulwazi, usizo lokuqukethwe kanye nesihloko sosizo kuboniswa ngolimi olukhethiwe. Ukulungiselelwa kolimi: Usizo→Isistimu→Ulimi.
Isahluko 4 Izicelo Ezithuthukile
4.1 Ukukhishwa kwe-Modulation Waveform
4.1.1 AmpI-litude Modulation (AM)
Cindezela u-Menu→Modulation→Type→ AmpI-litude Modulation yona ukuze iqale umsebenzi we-AM. Ngemuva kwalokho i-waveform eshintshiwe izophuma nge-modulation waveform kanye nesethi ye-wave wave.
Ukukhethwa kwe-Carrier Waveform
I-AM carrier waveform ingaba: sine wave, igagasi lesikwele, ramp igagasi noma igagasi elingenasizathu (ngaphandle kwe-DC), futhi okuzenzakalelayo i-sine wave. Ngemva kokukhetha ukushintshashintsha kwe-AM, cindezela ukhiye othambile wepharamitha ye-Carrier Wave ukuze ufake isixhumi esibonakalayo sokukhetha se-wave wave.
Isilungiselelo se-Carrier Wave Frequency
Ibanga lemvamisa yegagasi lenkampani yenethiwekhi elihlelekayo lihlukile kumagagasi enkampani yenethiwekhi ahlukile. Imvamisa ezenzakalelayo yawo wonke amagagasi enkampani yenethiwekhi ngu-1kHz. Ibanga lokusetha igagasi ngalinye lenkampani yenethiwekhi lingabonwa kuthebula elilandelayo:
I-Carrier Wave | Imvamisa | |||||
I-UTG1020A | I-UTG1010A | I-UTG1005A | ||||
Inani elincane | Inani eliphezulu | Inani elincane | Inani eliphezulu | Ubuncane Inani |
Ubuningi Inani |
|
I-Sine Wave | 1pHz | 10MHz | 1pHz | 10MHz | 1pHz | 5MHz |
Igagasi lesikwele | 1pHz | 5MHz | 1pHz | 5MHz | 1pHz | 5MHz |
Ramp Igagasi | 1pHz | 400kHz | 1pHz | 400kHz | 1pHz | 400KHz |
Igagasi Elingenasisekelo | 1pHz | 3MHz | 1pHz | 2MHz | 1pHz | 1MHz |
Uma udinga ukusetha imvamisa yenkampani yenethiwekhi, sicela ucindezele Ipharamitha→ Frequencysoftkey, bese ufaka inani elidingekayo lenombolo, bese ukhetha iyunithi ngemva kokukhetha i-waveform yenkampani yenethiwekhi.
Ukukhethwa Komthombo Wokushintshashintsha
Le divayisi ingakhetha umthombo wokushintshashintsha wangaphakathi noma umthombo wokumojula wangaphandle. Ngemva kokunika amandla umsebenzi we-AM, umthombo wokumodulisa ozenzakalelayo ungaphakathi. Uma udinga ukushintsha cindezela Ipharamitha→Umthombo Wokushintshashintsha→Okwangaphandle ngokulandelana.
- Umthombo Wangaphakathi
Uma umthombo wokuguquguquka ungaphakathi, igagasi lokumodulation ingaba: igagasi elinesine, igagasi lesikwele, elikhuphukayo ramp igagasi, ukuwa ramp igagasi, igagasi elingenasizathu nomsindo. Ngemuva kokunika amandla umsebenzi we-AM, okuzenzakalelayo kwegagasi lokumodulisa igagasi elinesine. Uma kudingeka ukuyishintsha, cindezela Igagasi Lenkampani Yenethiwekhi →Ipharamitha→Thayipha ngokulandelana.
Igagasi lesikwele: umjikelezo womsebenzi ngu-50%
Ukukhuphuka kuka-Ramp I-Wave: i-symmetry degree yi-100%
Ukuwa kwe-Ramp I-Wave: i-symmetry degree yi-0%
Igagasi Elizinzile: lapho igagasi elingenasizathu lishintshashintsha i-waveform, i-DDS generator ikhawulela ubude begagasi obungenangqondo njengo-1kpts ngendlela yokukhetha okungahleliwe
Umsindo: Umsindo we-White Gauss - Umthombo wangaphandle
Uma umthombo wokuguquguquka ungaphandle, uhlu lwepharamitha luzofihla inketho yegagasi lokumodulation kanye nenketho yefrikhwensi yokushintshashintsha, futhi i-waveform yenkampani yenethiwekhi izoshintshwa yi-waveform yangaphandle. Ukujula kokumodulation kwe-AM kulawulwa yizinga lesignali elingu-±5V letheminali yokufaka yokushintshashintsha yangaphandle. Okwesiboneloampi-le, uma inani lokujula kokushintshashintsha lisethelwe ku-100%, okukhiphayo kwe-AM ampI-litude iyinani eliphakeme kakhulu lapho isignali yokumodareyitha yangaphandle ingu-+5V, okukhiphayo kwe-AM ampI-litude iyinani elincane lapho isignali yokushintshashintsha yangaphandle ingu-5V.
Ukusetha Imvamisa Yomumo Wokushintshashintsha
Uma umthombo wokuguquguquka ungaphakathi, imvamisa yomumo wokuguquguquka ingashintshwa. Ngemva kokunika amandla umsebenzi we-AM, ububanzi bemvamisa yegagasi lokumodulation ngu-2mHz~50kHz (okuzenzakalelayo ngu-100Hz). Cindezela Ipharamitha→I-Modulation Frequency ukuze ushintshe. Uma umthombo wokuguquguquka ungaphandle, uhlu lwepharamitha luzofihla inketho yomumo wokuguquguquka kanye nenketho yefrikhwensi yokushintshashintsha, futhi i-waveform yenkampani yenethiwekhi izoshintshwa yi-waveform yangaphandle. Ububanzi bokufakwa kwesignali yokushintshashintsha kusuka kwangaphandle ngu-0Hz~ 20Hz.
Isilungiselelo Sokujula Kokuguquguquka
Ukujula kokuguquguquka kubonisa ubukhulu be- ampukuhlukahluka kwe-litude futhi kuvezwa njengephesentitage. Ibanga lokusetha elifanelekile lokujula kokushintshashintsha kwe-AM lingu-0% kuya ku-120%, futhi okuzenzakalelayo ngu-100%. Uma ukujula kokumodula kusethelwe ku-0%, okungaguquki ampi-litude (ingxenye yegagasi elithwalayo amplitude esethiwe) iyaphuma. Okukhiphayo ampi-litude iyashintsha njengoba i-modulation waveform ishintsha lapho ukujula kokuguquguquka kusethelwe ku-100%. Insimbi ikhipha ivolumu yepeak-peaktage ngaphansi kuka-±5V (ixhunywe netheminali engu-50Ω) lapho ukujula kokushintshashintsha kungaphezu kuka-100%. Uma udinga ukushintsha, cindezela Ipharamitha→Ukujula Kokulinganisa phakathi ampi-litude function interface. Uma umthombo wokuguquguquka ungaphandle, okukhiphayo ampi-litude yensimbi ilawulwa yizinga lesignali elingu-±5V letheminali yokufaka yokushintshashintsha yangaphandle (iphrofayili yokokufaka/i-CNT) kuphaneli engemuva. Okwesiboneloample, uma inani lokujula kokushintshashintsha ohlwini lwepharamitha lisethelwe ku-100%, okukhiphayo kwe-AM ampI-litude iyinani eliphakeme kakhulu lapho isignali yokumodareyitha yangaphandle ingu-+5V, okukhiphayo kwe-AM ampI-litude iyinani elincane lapho isignali yokushintshashintsha yangaphandle ingu-5V.
Okuphelele Example
Okokuqala, yenza ithuluzi lisebenze ku ampImodi ye-litude modulation (AM), bese usetha i-sine wave eno-200Hz kusukela ngaphakathi kwensimbi njengesignali yokushintshashintsha kanye negagasi lesikwele elinemvamisa engu-10kHz, amplitude ka
200mVpp kanye nomjikelezo wemisebenzi ongu-45% njengesignali yegagasi yenkampani yenethiwekhi. Okokugcina, setha ukujula kokushintshashintsha kube ngu-80%. Izinyathelo eziqondile zibonwa njengokulandelayo:
- Nika amandla AmpI-litude Modulation (AM) Umsebenzi
Cindezela u-Menu→Modulation→Type→AmpLitude Modulation ngokulandelana.
- Setha Ipharamitha Yesiginali Yokushintshashintsha
Ngemva kokunika amandla umsebenzi we-AM, cindezela i-Parametersoftkey futhi isixhumi esibonakalayo sizovela njengokulandelayo:
Cindezela i-softkey ehambisanayo, bese ufaka inani elidingekayo lenombolo, bese ukhetha iyunithi.
- Setha Ipharamitha Yesiginali Yenkampani Yenethiwekhi
Cindezela Ipharamitha Ye-Carrier Wave→Thayipha→ I-Square Wave ukuze ukhethe igagasi eliyisikwele njengesignali yenkampani yenethiwekhi.
Cindezela i-Parametersoftkey futhi, futhi isixhumi esibonakalayo sizovela ngokulandelayo:
Cindezela i-softkey ehambisanayo, bese ufaka inani elidingekayo lenombolo, bese ukhetha iyunithi.
- Setha Ukujula Kokushintshashintsha
Ngemva kokusetha ipharamitha yegagasi yenkampani yenethiwekhi, cindezela u-Returnsoftkey ukuze ubuyele kusixhumi esibonakalayo esilandelayo ukuze usethe ukujula kokushintshashintsha.Cindezela Ipharamitha →I-Modulation Degreesoftkey futhi, bese ufaka inombolo 80 bese ucindezela u-% softkey ngekhibhodi yenombolo ukuze usethe ukujula kokuguquguquka.
4.1.2 Ukushintshashintsha Kwemvamisa (FM)
Ekuguquleni imvamisa, i-waveform eguquliwe ivamise ukwakhiwa igagasi elithwalayo kanye nokumodulation shape. Imvamisa ye-Carrier wave izoshintsha njengoba i- ampukushintshashintsha komumo kuyashintsha.
Cindezela u-Menu→Ukushintshashintshashintsha→Uhlobo→Ukushintshashintshashintshashintshashintshashintshashintshayoukuzeuqale umsebenzi we-FM. Idivayisi izokhipha i-waveform eshintshiwe ene-modulation waveform kanye nesethi yamagagasi yenkampani yenethiwekhi okwamanje.
Ukukhethwa kwe-Carrier Wave Waveform
I-wave wave ye-FM ingaba: Igagasi lesine, igagasi lesikwele, i-ramp igagasi, igagasi lokushaya kwenhliziyo, igagasi elinamandla (ngaphandle kwe-DC) nomsindo (okuzenzakalelayo igagasi elinesine). Ngemva kokukhetha ukushintshashintsha kwe-FM, cindezela ukhiye othambile wepharamitha ye-Carrier Wave ukuze ufake isixhumi esibonakalayo sokukhetha se-wave wave.
Isilungiselelo se-Carrier Wave Frequency
Ibanga lefrikhwensi ye-wave yenkampani yenethiwekhi elihlelekayo lihlukile kwefomu legagasi lenkampani yenethiwekhi. Imvamisa ezenzakalelayo yawo wonke amagagasi enkampani yenethiwekhi ngu-1kHz. Ibanga lokusetha igagasi ngalinye lenkampani yenethiwekhi lingabonwa kuthebula elilandelayo:
I-Carrier Wave | Imvamisa | |||||
I-UTG1020A | I-UTG1010A | I-UTG1005A | ||||
Inani elincane | Inani eliphezulu | Inani elincane | Inani eliphezulu | Inani elincane | Inani eliphezulu | |
I-Sine Wave | 1pHz | 10MHz | liHz | 10MHz | liHz | 5MHz |
Igagasi lesikwele | 1pHz | 5MHz | liHz | 5MHz | 1pHz | 5MHz |
Ramp Igagasi | 1pHz | 400kHz | liHz | 400kHz | 1pHz | 400KHz |
Igagasi Elingenasisekelo | 1pHz | 3MHz | liHz | 2MHz | 1pHz | 1MHz |
Cindezela Ipharamitha→I-Frequencysoftkey ngokulandelayo ukuze usethe imvamisa yegagasi yenkampani yenethiwekhi, bese ufaka inani lenombolo elidingekayo, bese ukhetha iyunithi.
Ukukhethwa Komthombo Wokushintshashintsha
Le divayisi ingakhetha umthombo wokushintshashintsha wangaphakathi noma umthombo wokumojula wangaphandle. Ngemva kokuvumela umsebenzi we-FM, okuzenzakalelayo komthombo wokumodulisa kungaphakathi. Uma udinga ukushintsha, cindezela
- Umthombo Wangaphakathi
Uma umthombo wokuguquguquka ungaphakathi, igagasi lokumodulation ingaba: igagasi elinesine, igagasi lesikwele, elikhuphukayo ramp igagasi, ukuwa ramp igagasi, igagasi elingenasizathu nomsindo. Ngemuva kokunika amandla umsebenzi we-FM, okuzenzakalelayo kwegagasi lokumodulation yi-sine wave. Uma udinga ukushintsha, cindezela Igagasi Lenkampani Yenethiwekhi →Ipharamitha→Thayipha ngokulandelana.
Igagasi lesikwele: umjikelezo womsebenzi ngu-50%
Umholi uRamp I-Wave: i-symmetry degree yi-100%
Umsila Ramp I-Wave: i-symmetry degree yi-0%
Igagasi Elizinzile: Umkhawulo wobude begagasi obungenasizathu ngu-1kpts
Umsindo: Umsindo we-White Gauss - Umthombo wangaphandle
Uma umthombo wokumodulation ungaphandle, i-waveform yenkampani yenethiwekhi izoshintshwa yi-waveform yangaphandle. Ukuchezuka kwefrikhwensi ye-FM kulawulwa yizinga lesignali elingu-±5V letheminali yokufaka yokushintshashintsha yangaphandle kuphaneli yangaphambili. Ezingeni lesignali evumayo, imvamisa yokuphuma kwe-FM ingaphezu kwefrikhwensi yegagasi lomthwali, kuyilapho ezingeni lesignali engalungile, imvamisa yokuphuma kwe-FM ingaphansi kwefrikhwensi yegagasi lomthwali. Ileveli yesiginali yangaphandle ephansi inokuchezuka okuncane. Okwesiboneloample, uma i-frequency offset isethelwe ku-1kHz futhi isignali yokushintshashintsha yangaphandle ingu-+5V, imvamisa yokuphuma kwe-FM izoba ifrikhwensi yenkampani yenethiwekhi kanye no-1kHz. Uma isignali yokushintshashintsha yangaphandle ingu--5V, imvamisa yokuphuma kwe-FM izoba ifrikhwensi yenkampani yenethiwekhi kususwe u-1kHz.
Ukusetha Imvamisa Yomumo Wokushintshashintsha
Uma umthombo wokuguquguquka ungaphakathi, imvamisa yomumo wokuguquguquka ingashintshwa. Ngemva kokunika amandla umsebenzi we-FM, okuzenzakalelayo kwefrikhwensi yokushintsha umumo ngu-100Hz. Uma kudingeka ushintshe, cindezela Ipharamitha ye-Carrier Wave→ I-Modulation Frequency ngokushintshana, futhi i-modulation frequency range ingu-2mHz ukuya ku-50kHz. Uma umthombo wokuguquguquka ungaphandle, uhlu lwepharamitha luzofihla inketho yomumo wokuguquguquka kanye nenketho yefrikhwensi yokushintshashintsha, futhi i-waveform yenkampani yenethiwekhi izoshintshwa yi-waveform yangaphandle. Ububanzi bokufakwa kwesignali yokushintshashintsha kusuka kwangaphandle ngu-0Hz ukuya ku-20Hz.
Isilungiselelo Sokuchezuka Kwemvamisa
Ukuchezuka kwefrequency kumele umehluko phakathi kwefrikhwensi yefomu yegagasi eshintshiwe ye-FM kanye nemvamisa yenkampani yenethiwekhi. Ibanga elihlelekayo lokuchezuka kwefrikhwensi ye-FM lisuka ku-1μHz liye kumkhawulo wamagagasi wamagagasi enkampani yenethiwekhi yamanje, futhi inani elizenzakalelayo lingu-1kHz. Uma kudingeka ushintshe, cindezela Ipharamitha→Ukuchezuka Kaningi ngokulandelana.
- Ukuchezuka kwemvamisa kungaphansi kwefrikhwensi yamagagasi enkampani yenethiwekhi. Uma ivelu yokuchezuka kwefrikhwensi isethwe phezulu kune-frequency yenkampani yenethiwekhi, idivayisi izosetha ngokuzenzakalelayo inani le-offset ku-frequency ephezulu evumelekile yenkampani yenethiwekhi.
- Isamba sokuchezuka kwefrikhwensi kanye nefrikhwensi yegagasi yenkampani yenethiwekhi ingaphansi kwefrikhwensi enkulu evunyelwe yegagasi lenkampani yenethiwekhi yamanje. Uma inani lokuchezuka kwefrikhwensi isethelwe kunani elingavumelekile, idivayisi izosetha ngokuzenzakalelayo inani le-offset ku-frequency ephezulu evumelekile yenkampani yenethiwekhi.
Okuphelele Example:
Yenza insimbi isebenze kumodi ye-frequency modulation (FM), bese usetha i-sine wave ene-2kHz ukusuka ngaphakathi kwensimbi njengesignali yokushintshashintsha kanye negagasi eliyisikwele elinemvamisa engu-10kHz futhi ampi-litude engu-100mVpp njengesignali ye-wave yenethiwekhi. Ekugcineni, setha ukuchezuka kwefrikhwensi kube ngu-5kHz. Izinyathelo eziqondile zibonwa njengokulandelayo:
- Nika amandla Umsebenzi Wokushintsha Imvamisa (FM).
Cindezela u-Menu→Ukushintshashintshashintsha→Uhlobo→Ukushintsha Imvamisa bese uqala umsebenzi we-FM.
- Setha Ipharamitha Yesiginali Yokushintshashintsha
Cindezela i-Parametersoftkey. Ngemuva kwalokho i-interface izovela njengokulandelayo:
Cindezela i-softkey ehambisanayo, bese ufaka inani elidingekayo lenombolo, bese ukhetha iyunithi.
- Setha Ipharamitha Yesiginali Yenkampani Yenethiwekhi
Cindezela Ipharamitha Ye-Wave Yenkampani Yenethiwekhi→Thayipha→Igagasi Lomugqa ukuze ukhethe igagasi le-sine njengesignali yenkampani yenethiwekhi.
Cindezela i-Parametersoftkey, futhi isikhombimsebenzisi sizovela ngokulandelayo:
Cindezela ukhiye othambile ohambelanayo kuqala, bese ufaka inani elidingekayo lenombolo, bese ukhetha iyunithi.
- Setha Ukuchezuka Kwemvamisa
Ngemva kokusetha ipharamitha yegagasi yenkampani yenethiwekhi, cindezela u-Returnsoftkey ukuze ubuyele kusixhumi esibonakalayo esilandelayo ukuze usethe ukuchezuka kwefrikhwensi.
Cindezela Ipharamitha →I-Frequency Deviation softkey, bese ufaka inombolo 5 bese ucindezela u-kHzsoftkey ngekhibhodi yenombolo yokusetha ukuchezuka kwefrikhwensi.
- Nika amandla okukhiphayo kwesiteshi
Cindezela inkinobho yesiteshi ukuze uvule okukhiphayo kwesiteshi.
Umumo we-FM modulation waveform ohlolwe nge-oscilloscope uboniswa njengokulandelayo:
4.1.3 Isigaba Sokushintsha (PM)
Ekuguquguqukeni kwesigaba, i-waveform eguquliwe imvamisa yakhiwa igagasi elithwalayo kanye ne-modulation wave. Isigaba se-Carrier wave sizoshintsha njengoba i- ampukushintshashintsha komumo kuyashintsha.
Cindezela u-Menu→Ukushintshashintshashintsha→Uhlobo→Ukuguquguquka Kwesigaba bese uqala umsebenzi we-PM. Idivayisi izokhipha i-waveform eshintshiwe ene-modulation waveform kanye nesethi yamagagasi yenkampani yenethiwekhi okwamanje. Ukukhethwa kwe-Carrier Wave Waveform
I-waveform ye-PM yenethiwekhi ingaba: I-Sine wave, igagasi lesikwele, i-ramp igagasi noma igagasi elingenasizathu (ngaphandle kwe-DC), futhi okuzenzakalelayo i-sine wave. Cindezela i-Carrier Wave Parametersoftkey ukuze ukhethe i-wave wave yenkampani yenethiwekhi.
Isilungiselelo se-Carrier Wave Frequency
Ibanga lefrikhwensi ye-wave yenkampani yenethiwekhi elihlelekayo lihlukile kwefomu legagasi lenkampani yenethiwekhi. Imvamisa ezenzakalelayo yawo wonke amagagasi enkampani yenethiwekhi ngu-1kHz. Ibanga lokusetha igagasi ngalinye lenkampani yenethiwekhi lingabonwa kuthebula elilandelayo:
I-Carrier Wave | Imvamisa | |||||
I-UTG1020A | I-UTG1010A | I-UTG1005A | ||||
Inani elincane | Inani eliphezulu | Inani elincane | Inani eliphezulu | Inani elincane | Inani eliphezulu | |
I-Sine Wave | 1pHz | 10MHz | 1pHz | 10MHz | 1pHz | 5MHz |
Igagasi lesikwele | 1pHz | 5MHz | 1pHz | 5MHz | 1pHz | 5MHz |
Ramp Igagasi | 1pHz | 400kHz | 1pHz | 400kHz | 1pHz | 400KHz |
Cindezela Ipharamitha→ I-Frequencysoftkey ukuze ufake izilungiselelo zefrikhwensi yenkampani yenethiwekhi, bese ufaka inani elidingekayo lenombolo, bese ukhetha iyunithi.
Ukukhethwa Komthombo Wokushintshashintsha
Le divayisi ingakhetha umthombo wokushintshashintsha wangaphakathi noma umthombo wokumojula wangaphandle. Ngemva kokunika amandla umsebenzi we-PM, okuzenzakalelayo komthombo wokumodulisa kungaphakathi. Uma kudingeka ushintshe, cindezela Ipharamitha→Umthombo Wokushintshashintsha→Okwangaphandle ngokulandelana.
- Umthombo Wangaphakathi
Lapho umthombo wokuguquguquka ungaphakathi, umumo wokuguquguquka kungaba: igagasi elinesine, igagasi eliyisikwele, elikhuphukayo ramp igagasi, ukuwa ramp igagasi, igagasi elingalawuleki nomsindo. Ngemva kokunika amandla umsebenzi we-PM, okuzenzakalelayo kwegagasi lokumodulisa igagasi elinesine. Uma udinga ukushintsha, cindezela Ipharamitha ye-Carrier Wave→Thayipha ngokulandelana. - Umthombo wangaphandle
Uma umthombo wokumodulation ungaphandle, i-waveform yenkampani yenethiwekhi izoshintshwa yi-waveform yangaphandle. Ukuchezuka kwesigaba se-PM kulawulwa izinga lesignali elingu-±5V letheminali yokufaka yokushintshashintsha yangaphandle kuphaneli yangaphambili. Okwesiboneloample, uma inani lokuchezuka kwesigaba kuhlu lwepharamitha lisethelwe ku-180º, +5V yesiginali yokushintshashintsha yangaphandle ilingana noshintsho lwesigaba esingu-180º.
Ukusetha Imvamisa Yomumo Wokushintshashintsha
Uma umthombo wokuguquguquka ungaphakathi, imvamisa yomumo wokuguquguquka ingashintshwa. Ngemva kokunika amandla umsebenzi we-PM, okuzenzakalelayo kwefrikhwensi yomumo wokuguquguquka ngu-100Hz. Uma kudingeka ushintshe, cindezela Ipharamitha ye-Carrier Wave →I-Modulation Frequency ngokushintshana, futhi i-modulation frequency range ingu-2mHz ukuya ku-50kHz. Uma umthombo wokumodulation ungaphandle, i-waveform yenkampani yenethiwekhi izoshintshwa yi-waveform yangaphandle. Ububanzi bokufakwa kwesignali yokushintshashintsha kusuka kwangaphandle ngu-0Hz ukuya ku-20Hz.
Ukuchezuka kwesigaba kukhombisa ushintsho phakathi kwesigaba se-PM modulated waveform kanye nesigaba sesigaba samagagasi ophethe. Ibanga elihlelekayo lokuchezuka kwesigaba se-PM lisuka ku-0º liye ku-360º, futhi inani elizenzakalelayo lingu-50º. Uma kudingeka ushintshe, cindezela Ipharamitha→Ukuchezuka Kwesigaba ngokulandelana.
Okuphelele Example
Okokuqala, yenza ithuluzi lisebenze kumodi yokushintshashintsha kwesigaba (PM), bese usetha i-sine wave eno-200Hz ukusuka ngaphakathi kwethuluzi njengesignali yokumodula kwesikwele esinobuningi obungu-900Hz futhi ampi-litude engu-100mVpp njengesignali ye-wave yenethiwekhi. Ekugcineni, setha ukuchezuka kwesigaba ku-200º. Izinyathelo eziqondile zibonwa njengokulandelayo:
- Nika amandla Umsebenzi Wokushintsha Isigaba (PM).
Cindezela u-Menu→Modulation→Type→Isigaba Sokushintshashintsha ukuze uqale umsebenzi we-PM.
- Setha Ipharamitha Yesiginali Yokushintshashintsha
Cindezela i-Parametersoftkey futhi isikhombimsebenzisi sizobonisa njengokulandelayo:
Cindezela ukhiye othambile ohambelanayo kuqala, bese ufaka inani elidingekayo lenombolo, bese ukhetha iyunithi.
- Setha Ipharamitha Yesiginali Yenkampani Yenethiwekhi
Cindezela Ipharamitha Ye-Wave Yenkampani Yenethiwekhi→Thayipha→Igagasi Lomugqa ukuze ukhethe igagasi le-sine njengesignali yenkampani yenethiwekhi.
Cindezela i-Parametersoftkey, futhi isikhombimsebenzisi sizovela ngokulandelayo:
Cindezela i-softkey ehambisanayo, bese ufaka inani elidingekayo lenombolo, bese ukhetha iyunithi.
- Setha Ukuchezuka Kwesigaba
Cindezela u-Returnsoftkey ukuze ubuyele kusixhumi esibonakalayo esilandelayo ukuze uhlele ukuguquguquka kwesigaba.
Cindezela Ipharamitha →Isigaba Deviationsoftkey, bese ufaka inombolo 200 bese ucindezela u-ºsoftkey ngekhibhodi yenombolo yokusetha ukuchezuka kwesigaba.
- Nika amandla okukhiphayo kwesiteshi
Cindezela inkinobho yesiteshi ukuze uvule ukuphuma kwesiteshi ngokushesha.
Umumo we-PM modulation waveform ohlolwe nge-oscilloscope uboniswa njengokulandelayo:
4.1.4 AmpI-litude Shift Keying (BUZA)
I-ASK imele isignali yedijithali “0” kanye “no-1” ngokushintsha ampumthamo wesignali ye-wave wave. Isignali yegagasi yenkampani yenethiwekhi ehlukile ampi-litude izokhishwa ngesisekelo se-logic ehlukene yesiginali yokushintshashintsha.
BUZA Ukukhethwa Kokushintshashintsha
Cindezela u-Menu→Modulation→Type→AmpI-litude Shift Keying yona ukuze iqale umsebenzi we-ASK, idivayisi izokhipha i-waveform eshintshiwe ngezinga le-ASK kanye ne-wave wave ehleliwe njengamanje.
Ukukhethwa kwe-Carrier Wave Waveform
I-ASK i-waveform yenkampani yenethiwekhi ingaba: I-Sine wave, isikwele, i-ramp igagasi noma igagasi elingenasizathu (ngaphandle kwe-DC), futhi okuzenzakalelayo i-sine wave. Cindezela ukhiye othambile wepharamitha ye-Carrier Wave ukuze ufake isixhumi esibonakalayo sokukhetha senkampani yenethiwekhi.
Isilungiselelo se-Carrier Wave Frequency
Ibanga lefrikhwensi ye-wave yenkampani yenethiwekhi elihlelekayo lihlukile kwefomu legagasi lenkampani yenethiwekhi. Imvamisa ezenzakalelayo yawo wonke amagagasi enkampani yenethiwekhi ngu-1kHz. Ibanga lokusetha igagasi ngalinye lenkampani yenethiwekhi lingabonwa kuthebula elilandelayo:
I-Carrier Wave |
Imvamisa |
|||||
I-UTG1020A | I-UTG1010A | I-UTG1005A | ||||
Inani elincane | Inani eliphezulu | Inani elincane | Inani eliphezulu | Inani elincane | Inani eliphezulu | |
I-Sine Wave | liHz | 10MHz | liHz | 10MHz | liHz | 5MHz |
Igagasi lesikwele | 1pHz | 5MHz | liHz | 5MHz | liHz | 5MHz |
Ramp Igagasi | 1pHz | 400kHz | liHz | 400kHz | liHz | 400KHz |
Igagasi Elingenasisekelo | 1pHz | 3MHz | liHz | 2MHz | liHz | 1MHz |
Cindezela Ipharamitha→Frequencysoftkey, bese ufaka inani elidingekayo lenombolo, bese ukhetha iyunithi.
Ukukhethwa Komthombo Wokushintshashintsha
Idivayisi ingakhetha umthombo wokushintshashintsha wangaphakathi noma umthombo wokumojula wangaphandle. Ngemva kokunika amandla umsebenzi we-ASK, okuzenzakalelayo komthombo wokushintsha kungaphakathi. Uma kudingeka ushintshe, cindezela Ipharamitha→Umthombo Wokushintshashintsha→Okwangaphandle ngokulandelana.
- Umthombo Wangaphakathi
Uma umthombo wokumodula ungaphakathi, igagasi lokumodulation langaphakathi liyigagasi eliyisikwele lika-50% womjikelezo womsebenzi (awulungiseki).
Izinga le-ASK lingasethwa ukuze kwenziwe ngendlela oyifisayo i-waveform eshintshiwe ampi-litude hopping frequency. - Umthombo wangaphandle
Uma umthombo wokumodulation ungaphandle, i-waveform yenkampani yenethiwekhi izoshintshwa yi-waveform yangaphandle. BUZA okukhiphayo ampi-litude inqunywa ileveli enengqondo yesixhumi esibonakalayo sokuguquguquka kuphaneli yangaphambili. Okwesiboneloample, khipha i-wave yenethiwekhi ampubukhulu besilungiselelo samanje lapho ingqondo yokokufaka yangaphandle iphansi, kanye namagagasi okuphatha okukhiphayo ampi-litude encane kune- ampubukhulu besilungiselelo samanje uma ingqondo yokufaka yangaphandle iphezulu. - BUZA Ukulungiselelwa Kwesilinganiso
Uma umthombo wokumodulisa ungaphakathi, imvamisa ye-ASK ampi-litude jump ingashintshwa. Ngemva kokunika amandla umsebenzi we-ASK, izinga le-ASK lingasethwa futhi ububanzi obuhlelekayo bungu-2mHz ukuya ku-100kHz, izinga elizenzakalelayo ngu-1kHz. Uma udinga ukushintsha, cindezela Ipharamitha ye-Carrier Wave→Rate ngokushintshana.
Okuphelele Example
Yenza insimbi isebenze ampImodi ye-litude shift keying (ASK), bese usetha isignali enengqondo eno-300Hz kusukela ngaphakathi kwensimbi njengesignali yokushintshashintsha kanye ne-sine wave enefrikhwensi engu-15kHz futhi ampi-litude ye-2Vpp njengesignali ye-wave yenethiwekhi. Izinyathelo eziqondile zibonwa njengokulandelayo:
- Nika amandla AmpLitude Shift Keying (ASK) Umsebenzi
Cindezela u-Menu→Modulation→Type→AmpLitude Shift Keying bese uqala umsebenzi we-ASK.
- Setha Ipharamitha Yesiginali Yenkampani Yenethiwekhi
Cindezela Ipharamitha Ye-Wave Yenkampani Yenethiwekhi→Thayipha→Igagasi Lomugqa ngokuhambisana
Cindezela i-Parametersoftkey, futhi isikhombimsebenzisi sizovela ngokulandelayo:
Cindezela i-softkey ehambisanayo, bese ufaka inani elidingekayo lenombolo, bese ukhetha iyunithi.
- Setha isilinganiso sokubuza
Ngemva kokusetha ipharamitha yegagasi yenkampani yenethiwekhi, cindezela u-Returnsoftkey ukuze ubuyele emuva kusixhumi esibonakalayo esilandelayo ukuze usethe ukuguquguquka kwesigaba.
Cindezela Ipharamitha →Ratesoftkey futhi, bese ufaka inombolo 300 bese ucindezela u-Hzsoftkey ngekhibhodi yenombolo yokusetha izinga le-ASK.
- Nika amandla okukhiphayo kwesiteshi
Cindezela inkinobho yesiteshi ukuze uvule ukuphuma kwesiteshi ngokushesha.
Umumo we-ASK modulation waveform ohlolwe nge-oscilloscope uboniswa njengokulandelayo:
4.1.5 I-Frequency Shift Keying (FSK)
Kukhiye wokushintsha imvamisa, izinga lemvamisa yegagasi lenkampani yenethiwekhi kanye nefrikhwensi yokugxuma ingashintshwa.
I-FSK Modulation Selection
CindezelaImenyu→Ukushintshashintshashintsha→Uhlobo→Ukhiye Wokushintsha Okujwayelekile bese uqala umsebenzi we-FSK. Idivayisi izokhipha i-waveform eshintshiwe ngesilungiselelo samanje.
Ukukhethwa kwe-Carrier Wave Waveform
Cindezela I-Carrier Wave Parametersoftkey ukuze ufake isixhumi esibonakalayo sokukhetha senkampani yenethiwekhi. I-FSK carrier waveform ingaba: sine wave, igagasi lesikwele, ramp igagasi noma igagasi elingenasizathu (ngaphandle kwe-DC), futhi okuzenzakalelayo i-sine wave.
Isilungiselelo se-Carrier Wave Frequency
Ibanga lefrikhwensi ye-wave yenkampani yenethiwekhi elihlelekayo lihlukile kwefomu legagasi lenkampani yenethiwekhi. Imvamisa ezenzakalelayo yawo wonke amagagasi enkampani yenethiwekhi ngu-1kHz. Ibanga lokusetha igagasi ngalinye lenkampani yenethiwekhi lingabonwa kuthebula elilandelayo:
I-Carrier Wave | Imvamisa | |||||
I-UTG1020A | I-UTG1010A | I-UTG1005A | ||||
Inani elincane | Inani eliphezulu | Inani elincane | Inani eliphezulu | Ubuncane Inani |
Ubuningi Inani |
|
I-Sine Wave | 1pHz | 10MHz | liHz | 10MHz | 1pHz | 5MHz |
Igagasi lesikwele | 1pHz | 5MHz | liHz | 5MHz | liHz | 5MHz |
Ramp Igagasi | 1pHz | 400kHz | liHz | 400kHz | liHz | 400KHz |
Igagasi Elingenasisekelo | 1pHz | 3MHz | liHz | 2MHz | liHz | 1MHz |
Cindezela Ipharamitha→Frequencysoftkey, bese ufaka inani elidingekayo lenombolo, bese ukhetha iyunithi.
Ukukhethwa Komthombo Wokushintshashintsha
Idivayisi ingakhetha umthombo wokushintshashintsha wangaphakathi noma umthombo wokumojula wangaphandle. Ngemva kokunika amandla umsebenzi we-FSK, okuzenzakalelayo komthombo wokumodulisa kungaphakathi. Uma kudingeka ushintshe, cindezela Ipharamitha→Umthombo Wokushintshashintsha→Okwangaphandle ngokulandelana.
- Umthombo Wangaphakathi
Uma umthombo wokumodula ungaphakathi, igagasi lokumodulation langaphakathi liyisikwele esingu-50% womjikelezo womsebenzi (awulungiseki). Izinga le-FSK lingasethwa ukuze lenze ngendlela oyifisayo imvamisa ehambayo phakathi kwefrikhwensi yegagasi yenkampani yenethiwekhi ne-hop frequency. - Umthombo wangaphandle
Uma umthombo wokumodulation ungaphandle, i-waveform yenkampani yenethiwekhi izoshintshwa yi-waveform yangaphandle. Imvamisa yokuphuma kwe-FSK inqunywa ileveli enengqondo yesixhumi esibonakalayo sokumodulation kuphaneli yangaphambili. Okwesiboneloampi-le, ikhipha imvamisa yegagasi lenkampani yenethiwekhi lapho i-logic yokuphuma kwangaphandle iphansi, kanye nefrikhwensi yokukhipha i-hop lapho ingqondo yokokufaka yangaphandle iphezulu.
I-Hop Frequency Setting
Ngemva kokunika amandla umsebenzi we-FSK, okuzenzakalelayo kwefrikhwensi ye-hop ngu-2MHz. Uma udinga ukushintsha, cindezela Ipharamitha→Hop Frequency ngokushintshana. Ibanga elihlelekayo lokuvama kwe-hop linqunywa i-wave wave yenkampani yenethiwekhi. Bona ithebula elilandelayo lokusetha ububanzi befrikhwensi yegagasi yenkampani yenethiwekhi ngayinye:
I-Carrier Wave | Imvamisa | |||||
I-UTG1020A | I-UTG1010A | I-UTG1005A | ||||
Inani elincane | Inani eliphezulu | Inani elincane | Inani eliphezulu | Ubuncane Inani |
Ubuningi Inani |
|
I-Sine Wave | 1pHz | 10MHz | 1pHz | 10MHz | 1pHz | 5MHz |
Igagasi lesikwele | 1pHz | 5MHz | 1pHz | 5MHz | 1pHz | 5MHz |
Ramp Igagasi | 1pHz | 400kHz | 1pHz | 400kHz | 1pHz | 400KHz |
Igagasi Elingenasisekelo | 1pHz | 3MHz | 1pHz | 2MHz | 1pHz | 1MHz |
Ukulungiselelwa Kwesilinganiso se-FSK
Uma umthombo wokuguquguquka ungaphakathi, imvamisa ehambayo phakathi kwefrikhwensi yegagasi yenkampani yenethiwekhi kanye nefrikhwensi ye-hop ingasethwa. Ngemva kokunika amandla umsebenzi we-FSK, izinga le-FSK lingasethwa futhi ububanzi obuhlelekayo bungu-2mHz ukuya ku-100kHz, izinga elizenzakalelayo ngu-1kHz. Uma udinga ukushintsha, cindezela Ipharamitha ye-Carrier Wave→Rate ngokushintshana.
Okuphelele Example
Okokuqala, yenza ithuluzi lisebenze kumodi ye-frequency shift keying (FSK), bese usetha i-sine wave ene-2kHz ne-1Vpp kusukela ngaphakathi kwensimbi njengesignali ye-wave wave, bese usetha imvamisa ye-hop ibe ngu-800 Hz, ekugcineni, wenze imvamisa yegagasi lenkampani yenethiwekhi. kanye nefrikhwensi ye-hop ihamba phakathi kokunye ngefrikhwensi engu-200Hz. Izinyathelo eziqondile zibonwa njengokulandelayo:
- Nika amandla umsebenzi we-Frequency Shift Keying (FSK).
Cindezela u-Menu→Modulation→Type→Frequency Shift Keying bese uqala umsebenzi we-FSK.
- Setha Ipharamitha Yesiginali Yenkampani Yenethiwekhi
Cindezela Ipharamitha Ye-Wave Yenkampani Yenethiwekhi→Thayipha→I-Sine Wave ukuze ukhethe igagasi le-sine njengegagasi lenkampani yenethiwekhi.
Cindezela i-Parametersoftkey futhi, futhi isixhumi esibonakalayo sizovela ngokulandelayo:
Cindezela ukhiye othambile ohambelanayo kuqala, bese ufaka inani elidingekayo lenombolo, bese ukhetha iyunithi.
- Setha i-Hop Frequency kanye ne-FSK Rate
Cindezela i-Returnsoftkey ukuze ubuyele emuva kusixhumi esibonakalayo esilandelayo.
Cindezela i-Parametersoftkey futhi, futhi isixhumi esibonakalayo sizovela ngokulandelayo:
Cindezela ukhiye othambile ohambelanayo kuqala, bese ufaka inani elidingekayo lenombolo, bese ukhetha iyunithi.
- Nika amandla okukhiphayo kwesiteshi
Cindezela inkinobho yesiteshi kuphaneli engaphambili ukuze uvule okukhiphayo kwesiteshi.
Umumo we-FSK modulation waveform ohlolwe nge-oscilloscope uboniswa njengokulandelayo:
4.1.6 I-Phase Shift Keying (PSK)
Ekufakeni ukhiye wokushintsha kwesigaba, ijeneretha yomsebenzi we-DDS ingalungiselelwa ukuhamba phakathi kwesigaba esisethiwe ngaphambili (isigaba segagasi lenkampani yenethiwekhi nesigaba sokumodulation). Isigaba sesiginali yenkampani yenethiwekhi okukhiphayo noma isigaba sesignali ye-hop ngesisekelo somqondo wokuguquguquka kwesignali.
I-PSK Modulation Selection
Cindezela u-Menu→Modulation→Type→Isigaba Shift Keying bese uqala umsebenzi we-PSK. Idivayisi izokhipha i-waveform eguquliwe enesigaba samagagasi enkampani yenethiwekhi (okuzenzakalelayo ngu-0º futhi akulungiseki) sesethingi yamanje nesigaba sokumodareyitha.
Ukukhethwa kwe-Carrier Wave Waveform
I-PSK ye-waveform yenkampani yenethiwekhi ingaba: I-Sine wave, isikwele, i-ramp igagasi noma igagasi elingenasizathu (ngaphandle kwe-DC), futhi okuzenzakalelayo i-sine wave. Cindezela I-Carrier Wave Parametersoftkey ukuze ufake isixhumi esibonakalayo sokukhetha senkampani yenethiwekhi.
Isilungiselelo se-Carrier Wave Frequency
Ibanga lefrikhwensi ye-wave yenkampani yenethiwekhi elihlelekayo lihlukile kwefomu legagasi lenkampani yenethiwekhi. Imvamisa ezenzakalelayo yawo wonke amagagasi enkampani yenethiwekhi ngu-1kHz. Ibanga lokusetha igagasi ngalinye lenkampani yenethiwekhi lingabonwa kuthebula elilandelayo:
I-Carrier Wave | Imvamisa | |||||
I-UTG1020A | I-UTG1010A | I-UTG1005A | ||||
Inani elincane | Inani eliphezulu | Inani elincane | Inani eliphezulu | Ubuncane Inani |
Ubuningi Inani |
|
I-Sine Wave | 1pHz | 10MHz | 1pHz | 10MHz | 1pHz | 5MHz |
Igagasi lesikwele | 1pHz | 5MHz | 1pHz | 5MHz | 1pHz | 5MHz |
Ramp Igagasi | 1pHz | 400kHz | 1pHz | 400kHz | 1pHz | 400KHz |
Cindezela Ipharamitha→Frequencysoftkey, bese ufaka inani elidingekayo lenombolo, bese ukhetha iyunithi.
Ukukhethwa Komthombo Wokushintshashintsha
Umsebenzi we-UTG1000A/ijeneretha ye-waveform engafanele ingakhetha umthombo wangaphakathi wokuguquguquka noma umthombo wokuguquguquka wangaphandle. Ngemva kokunika amandla umsebenzi we-PSK, okuzenzakalelayo komthombo wokumodulisa kungaphakathi. Uma kudingeka ushintshe, cindezela Ipharamitha→Ukushintshashintshashintsha→Umthombo→Okwangaphandle ngokulandelana.
- Umthombo Wangaphakathi
Uma umthombo wokumodula ungaphakathi, igagasi lokumodulation langaphakathi liyigagasi eliyisikwele lika-50% womjikelezo womsebenzi (awulungiseki).
Izinga le-PSK lingasethwa ukuze lenze ngendlela oyifisayo imvamisa ehambayo phakathi kwesigaba segagasi lenkampani yenethiwekhi nesigaba sokuguquguquka. - Umthombo wangaphandle
Uma umthombo wokumodulation ungaphandle, i-waveform yenkampani yenethiwekhi izoshintshwa yi-waveform yangaphandle. Isigaba samagagasi enkampani yenethiwekhi sizophuma lapho ingqondo yokokufaka yangaphandle iphansi, futhi isigaba sokuguquguquka sizophuma lapho ingqondo yokokufaka yangaphandle iphezulu.
Ukulungiselelwa Kwesilinganiso se-PSK
Uma umthombo wokuguquguquka ungaphakathi, imvamisa ehambayo phakathi kwesigaba segagasi lenkampani yenethiwekhi nesigaba sokumodulisa ingasethwa. Ngemva kokunika amandla umsebenzi we-PSK, izinga le-PSK lingasethwa futhi ububanzi obuhlelekayo bungu-2mHz ukuya ku-100kHz, izinga elizenzakalelayo ngu-100Hz. Uma udinga ukushintsha, cindezela Ipharamitha ye-Carrier Wave→Rate ngokushintshana.
Isilungiselelo Sesigaba Sokushintshashintsha
Isigaba sokushintshashintsha sibonisa ushintsho phakathi kwesigaba se-PSK ye-waveform eshintshiwe kanye nesigaba sesigaba se-wave wave. Ibanga elihlelekayo lesigaba se-PSK lisuka ku-0º liye ku-360º, futhi inani elizenzakalelayo lingu-0º. Uma udinga ukushintsha, cindezela Ipharamitha→Isigaba ngokushintshana.
Okuphelele Example
Yenza insimbi isebenze kumodi ye-phase shift keying (PSK), bese usetha i-sine wave ene-2kHz kanye ne-2Vpp kusukela ngaphakathi kwensimbi njengesignali yamaza enkampani yenethiwekhi, ekugcineni, yenza isigaba se-wave wave kanye nesigaba sokushintsha sinyakaze phakathi kwesinye nemvamisa engu-1kHz. . Izinyathelo eziqondile zibonwa njengokulandelayo:
- Nika amandla umsebenzi we-Phase Shift Keying (PSK).
Cindezela u-Menu→Modulation→Type→I-Phase Shift Keying bese uqala umsebenzi we-PSK.
- Setha Ipharamitha Yesiginali Yenkampani Yenethiwekhi
Cindezela Ipharamitha Ye-Wave Yenkampani Yenethiwekhi→Thayipha→Igagasi Lomugqa ukuze ukhethe igagasi le-sine njengesignali yenkampani yenethiwekhi.
Cindezela i-Parametersoftkey, futhi isikhombimsebenzisi sizovela ngokulandelayo:
Cindezela i-softkey ehambisanayo, bese ufaka inani elidingekayo lenombolo, bese ukhetha iyunithi.
- Setha Isilinganiso se-PSK Nesigaba Sokushintsha
Cindezela i-Returnsoftkey ukuze ubuyele emuva kusixhumi esibonakalayo esilandelayo:
Cindezela i-Parametersoftkey, futhi isikhombimsebenzisi sizovela ngokulandelayo:
Cindezela i-softkey ehambisanayo, bese ufaka inani elidingekayo lenombolo, bese ukhetha iyunithi.
- Nika amandla okukhiphayo kwesiteshi
Cindezela inkinobho yesiteshi ukuze uvule ukuphuma kwesiteshi ngokushesha.
Umumo we-PSK modulation waveform ohlolwe nge-oscilloscope uboniswa njengokulandelayo:
4.1.7 I-Pulse Width Modulation (PWM)
Ekuguquguqukeni kobubanzi be-pulse, i-waveform eguquliwe ivamise ukwakhiwa ngegagasi elithwalayo kanye nokwakheka kwe-modulation, futhi ububanzi be-pulse wave wave othwala buzoshintsha njengomumo wokuguquguquka. ampizinguquko zokufunda.
I-PWM Modulation Selection
Cindezela u-Menu→Modulation→Type→Pulse Width Modulation bese uqalisa umsebenzi we-PWMK. Idivayisi izokhipha i-waveform eshintshiwe ene-modulation waveform kanye ne-wave yenethiwekhi yesilungiselelo samanje. I-Carrier Wave Waveform
I-PWM ye-wave wave waveform ingaba yi-pulse wave kuphela. Ngemuva kokushintshwa kwe-PWM, cindezela ipharamitha yenkampani yenethiwekhisoftkey ukuze ufake isixhumi esibonakalayo sokukhetha se-wave waveform, bese kubonakala ukuthi ilebula ye-Pulse Wave ikhethwa ngokuzenzakalelayo.
Isilungiselelo se-Carrier Wave Frequency
Ibanga elihlelekayo le-pulse wave frequency lisuka ku-500uH liye ku-25MHz, futhi ifrikhwensi ezenzakalelayo ingu-1kHz. Cindezela Ipharamitha→ I-Frequency softkey ukuze ushintshe ifrikhwensi, bese ufaka inani elidingekayo lenombolo, bese ukhetha iyunithi.
Isilungiselelo Somjikelezo Wenkampani Yenethiwekhi
Uhla oluhlelekayo lomjikelezo we-pulse wave duty 0.01% ~ 99.99%, futhi umjikelezo wokuzenzakalelayo ngu-50%. Cindezela Ipharamitha→ Frequencysoftkey ukuze ushintshe, bese ufaka inani elidingekayo lenombolo, bese ukhetha iyunithi.
Ukukhethwa Komthombo Wokushintshashintsha
Idivayisi ingakhetha umthombo wokushintshashintsha wangaphakathi noma umthombo wokumojula wangaphandle. Uma kudingeka ushintshe, cindezela Ipharamitha→Umthombo Wokushintshashintsha→Okwangaphandle ngokulandelana.
- Umthombo Wangaphakathi
Uma umthombo wokuguquguquka ungaphakathi, igagasi lokumodulation ingaba: igagasi elinesine, igagasi lesikwele, elikhuphukayo ramp igagasi, ukuwa ramp igagasi, igagasi elinamandla nomsindo, futhi igagasi elizenzakalelayo igagasi elinesine. Uma udinga ukushintsha, cindezela I-Carrier Wave ParameterModulation Waveform ngokulandelana.
Igagasi lesikwele: umjikelezo womsebenzi 50%
Umholi uRamp I-Wave: i-symmetry degree yi-100%
Umsila Ramp I-Wave: i-symmetry degree yi-0%
Igagasi Elizinzile: Umkhawulo wobude begagasi obungenasizathu ngu-1kpts
Umsindo: Umsindo we-White Gauss - Umthombo wangaphandle
Uma umthombo wokumodulation ungaphandle, i-wave waveform yenkampani yenethiwekhi izoshintshwa yi-waveform yangaphandle.
Ukusetha Imvamisa Yomumo Wokushintshashintsha
Uma umthombo wokuguquguquka ungaphakathi, imvamisa yegagasi lokumodulation ingashintshwa (ububanzi bungu-2mHz~20kHz). Ngemva kokunika amandla umsebenzi we-PWM, okuzenzakalelayo kwe-modulation wave frequency ngu-1kHz. Uma udinga ukushintsha, cindezela Ipharamitha ye-Carrier Wave→I-Modulation Frequency ngokulandelana. Uma umthombo wokuguquguquka ungaphandle, i-wave wave waveform (i-pulse wave) izoshintshwa yi-waveform yangaphandle. Ububanzi bokufakwa kwesignali yokushintshashintsha kusuka kwangaphandle ngu-0Hz ukuya ku-20kHz.
Isilungiselelo Sokuchezuka Komjikelezo Womsebenzi
Ukuchezuka komjikelezo wokuya emsebenzini kumelela umehluko phakathi komjikelezo womsebenzi we-waveform eshintshiwe kanye nomjikelezo womsebenzi wenkampani yenethiwekhi yamanje. Ibanga elihlelekayo lomjikelezo wemisebenzi ye-PWM lisuka ku-0% liye ku-49.99%, futhi inani elizenzakalelayo lingu-20%. Uma udinga ukushintsha, cindezela Ipharamitha→Ukuchezuka Komjikelezo Womsebenzi ngokulandelana.
- Ukuchezuka komjikelezo wokuya emsebenzini kumelela umehluko phakathi komjikelezo womsebenzi we-waveform eshintshiwe kanye nomjikelezo womsebenzi we-waveform yasekuqaleni ye-pulse waveform, emelwe ku-%.
- Ukuchezuka komjikelezo womsebenzi akukwazi ukuba ngale komjikelezo womsebenzi wegagasi lokushaya kwenhliziyo lamanje.
- Isamba sokuchezuka komjikelezo womsebenzi kanye nomjikelezo wamanje we-pulse wave akumele udlule u-99.99%.
- Ukuchezuka komjikelezo wokuya emsebenzini kunqunyelwe umjikelezo omncane womsebenzi wegagasi lokushaya kwenhliziyo kanye nesikhathi sonqenqema samanje.
Okuphelele Example
Yenza insimbi isebenze kumodi ye-pulse modulation (PWM), bese usetha i-sine wave ene-1kHz kusukela ngaphakathi kwensimbi njengesignali yokushintshashintsha kanye ne-pulse wave enefrikhwensi engu-10kHz, 2Vpp. ampi-litude kanye no-50% womjikelezo womsebenzi njengesignali yegagasi lenkampani yenethiwekhi, ekugcineni, setha ukuchezuka komjikelezo wokuya ku-40%. Izinyathelo eziqondile zibonwa njengokulandelayo:
- Nika amandla umsebenzi we-Pulse Width Modulation (PWM).
Cindezela u-Menu→Modulation→Type→Pulse Width Modulation bese uqalisa umsebenzi we-PWM.
- Setha Ipharamitha Yesiginali Yokushintshashintsha
Cindezela ukhiye we-Parameter softkey futhi isikhombimsebenzisi sizobonisa njengokulandelayo:
Cindezela i-softkey ehambisanayo, bese ufaka inani elidingekayo lenombolo, bese ukhetha iyunithi.
- Setha Ipharamitha Yesiginali Yenkampani Yenethiwekhi
Cindezela ukhiye othambile wepharamitha ye-Carrier Wave ukuze ufake isibonisi sepharamitha yenkampani yenethiwekhi.
Cindezela Ipharamitha softkey, futhi interface izovela kanjena:
Uma kudingeka ukusetha ipharamitha, cindezela ukhiye othambile ohambelanayo kuqala, bese ufaka inani elidingekayo lenombolo, bese ukhetha iyunithi.
- Setha Ukuchezuka Komjikelezo Womsebenzi
Cindezela u-Returnsoftkey ukuze ubuyele kusixhumi esibonakalayo esilandelayo ukuze uthole ukulungiselelwa kokuchezuka komjikelezo womsebenzi:
Ngemva kokucindezela Ipharamitha→Dutycyclesoftkey, faka inombolo 40 bese ucindezela u-%softkey ngekhibhodi yenombolo ukuze usethe ukuchezuka komjikelezo wemisebenzi.
- Nika amandla okukhiphayo kwesiteshi
Cindezela inkinobho yesiteshi ukuze uvule ukuphuma kwesiteshi ngokushesha.
Umumo we-PWM modulation waveform ohlolwe nge-oscilloscope uboniswa njengokulandelayo:
4.2 Shanela Okukhiphayo kwe-Waveform
Kumodi yokushanela, imvamisa ikhishwa ngendlela yomugqa noma ye-logarithmic ngesikhathi sokushanela esishiwo. Umthombo wokucupha ungaba yinhlamvu yangaphakathi, yangaphandle noma eyenziwa ngesandla; kanye negagasi elinesine, igagasi eliyisikwele, ramp igagasi negagasi elingenamthetho (ngaphandle kwe-DC) lingakhipha okukhiphayo.
4.2.1 Ukukhetha Ukushanela
- Nika amandla Umsebenzi Wokushanela
Cindezela inkinobho yeMenu kuqala, bese ucindezela i-Sweepsoftkey ukuze uqale umsebenzi wokushanela. Idivayisi izokhipha i-waveform yokushanela ngesilungiselelo samanje.
- Shanela Ukukhethwa kwe-Waveform
Cindezela I-Carrier Parametersoftkey ukuze ukhethe i-waveform yokushanela, bese ukusebenzelana okuvelayo kuzovela njengokulandelayo:
4.2.2 Ukusetha Imvamisa Yokuqala kanye Nokumisa Imvamisa
Ifrikhwensi yokuqala kanye nefrikhwensi yokumisa kuwumkhawulo ophezulu kanye nomkhawulo ophansi wokuskena ifrikhwensi. Cindezela u-Returnsoftkey ukuze ubuyele ekushaneleni isixhumi esibonakalayo. Cindezela Ipharamitha→ Qala Imvamisa→StopFrequencysoftkeys ngokushintshana, bese ufaka inombolo ngekhibhodi yenombolo bese ucindezela iyunithi ye-softkey ehambisanayo.
- Uma i-frequency yokuqala iphansi kune-stop frequency, i-DDS generator ishanela imvamisa ephansi iye kuma-high frequency.
- Uma i-frequency yokuqala iphakeme kune-stop frequency, i-DDS generator ishanela imvamisa ephezulu iye kwifrikhwensi ephansi.
- Uma imvamisa yokuqalisa ilingana nokumisa imvamisa, i-DDS generator ishanela okukhiphayo okungaguquki.
- Isignali evumelanisiwe yemodi yokushanela isignali ephansi kusukela ekuqaleni kwesikhathi sokushanela kuya phakathi nesikhathi sokushanela, futhi iphezulu ukusuka maphakathi nesikhathi sokushanela kuya ekupheleni kwesikhathi sokushanela.
Okuzenzakalelayo kwefrikhwensi yokuqala ngu-1kHz, futhi imvamisa yokuma ingu-2kHz. I-wave wave yokushanela ehlukile inobubanzi obulungisekayo obuhlukile bokuvumela nokumisa imvamisa, uhla lwefrikhwensi olulungisekayo lwegagasi ngalinye lokushanela luboniswa kuthebula elilandelayo:
I-Carrier Wave | Imvamisa | |||||
I-UTG1020A | I-UTG1010A | I-UTG1005A | ||||
Inani elincane | Inani eliphezulu | Inani elincane | Inani eliphezulu | Inani elincane | Inani eliphezulu | |
I-Sine Wave | 1pHz | 10MHz | liHz | 10MHz | liHz | 5MHz |
Igagasi lesikwele | liHz | 5MHz | liHz | 5MHz | 1pHz | 5MHz |
Ramp Igagasi | liHz | 400kHz | liHz | 400kHz | liHz | 400KHz |
Igagasi Elingenasisekelo | 1pHz | 3MHz | liHz | 2MHz | liHz | 1MHz |
4.2.3 Imodi yokushanela
Ukushanela ngomugqa: ijeneretha ye-waveform ishintsha imvamisa yokuphumayo ngendlela ewumugqa ngesikhathi sokushanela; Ukushanela kwe-Logarithmic: i-waveform generator ishintsha imvamisa yokuphumayo ngendlela ye-logarithmic; Ukushanela kwangaphandle, okumisiwe kuyindlela yokushanela eqondile, uma kudingeka ushintshe, sicela ucindezele u-TypeLogarithmsoftkey.
4.2.4 Isikhathi Sokushanela
Setha isikhathi esidingekayo kusukela kufrikhwensi yokuqala ukuya kufrikhwensi yetheminali, okuzenzakalelayo ngu-1s, futhi ububanzi obuhlelekayo busuka ku-1ms ukuya ku-500s. Uma udinga ukushintsha, cindezela Ipharamitha →Shanela i-Timesoftkey ngokushintshana, bese ufaka inombolo ngekhibhodi yenombolo, bese ucindezela ukhiye weyunithi ehambisanayo
4.2.5 Ukukhethwa Komthombo Wokuqalisa
Uma ijeneretha yesiginali ithola isignali yokucupha, ikhiqiza okukhiphayo, bese ilinda isignali yokuqalisa elandelayo. Umthombo wokushanela kungaba yinhlamvu yangaphakathi, yangaphandle noma eyenziwa mathupha. Uma udinga ukushintsha, cindezela Ipharamitha →Trigger Sourcesoftkey bese ulandelana.
- Uma i-trigger yangaphakathi ikhethiwe, i-generator ye-waveform izokhipha ukushanela okuqhubekayo, futhi izinga linqunywa isikhathi sokushanela.
- Uma i-trigger yangaphandle ikhethiwe, i-generator ye-waveform izocupha ngokusebenzisa i-hardware ye-modulation interface.
- Lapho kukhethwa i-trigger eyenziwa mathupha, ukukhanya kwangemuva kwenkinobho ye-Trigger kuzokhanya, cindezela inkinobho ye-Trigger kanye, ukushanela kuzokhishwa.
4.2.6 I-Trigger Output
Uma umthombo wokucupha ungowokucupha kwangaphakathi noma okwenziwa mathupha, isignali yokucupha (igagasi lesikwele) ingaphuma ngesixhumi esibonakalayo sokushintshashintshayo sangaphandle (Input/CNT probe). Okuzenzakalelayo kwenketho yokukhipha i-trigger ithi "Vala". Uma udinga ukushintsha, cindezela Ipharamitha→Qalisa Okukhiphayo →I-Opensoftkey bese ulandelana.
- Ku-trigger yangaphakathi, ijeneretha yesignali ikhipha isikwele esingu-50% womjikelezo womsebenzi ngokusebenzisa isixhumi esibonakalayo sokushintshashintsha (I-Input/CNT probe) ekuqaleni kokushanela.
- Ku-trigger eyenziwa ngesandla, ijeneretha yesignali ikhipha ukushaya kwenhliziyo okunobubanzi be-pulse obungaphezu kuka-1us ngokusebenzisa isixhumi esibonakalayo sokushintshashintshayo sangaphandle (i-Probe Yokufaka/i-CNT) ekuqaleni kokushanela.
- Ku-trigger yangaphandle, okukhiphayo kwe-trigger kukhishwa ngesixhumi esibonakalayo sokumodulation (Input/CNT probe), kodwa izinketho ze-trigger ohlwini lwepharamitha zizofihlwa.
4.2.7 Okuphelele Eksample
Kumodi yokushanela, setha isignali ye-sine wave nge-1Vpp amplitude kanye no-50% womjikelezo womsebenzi njengesignali yokushanela, futhi indlela yokushanela iwumugqa wokushanela, setha imvamisa yokuqala yokushanela ibe ngu-1kHz kanye nefrikhwensi yetheminali ibe ngu-50kHz nesikhathi sokushanela sibe ngu-2ms.
Sebenzisa i-trigger yonqenqema ekhuphukayo yomthombo wangaphakathi ukuze ukhiphe igagasi lokushanela. Izinyathelo eziqondile zibonwa njengokulandelayo:
- Nika amandla Umsebenzi Wokushanela
Cindezela u-Menu→Shanela→Thayipha→Umugqa bese uqala umsebenzi Wokushanela.
- Khetha i-Sweep Waveform
Cindezela I-Carrier Wave Paremeter→Thayipha →I-Square Wavesoftkey ukuze ukhethe i-waveform yokushanela, futhi isixhumi esibonakalayo sizovela ngokulandelayo:
Cindezela i-Parametersoftkey, futhi isikhombimsebenzisi sizovela ngokulandelayo:
Cindezela i-softkey ehambisanayo, bese ufaka inani elidingekayo lenombolo, bese ukhetha iyunithi.
- Setha Imvamisa Yokuqala/Yesikhumulo, Isikhathi Sokushanela, Umthombo Wokuqalisa kanye ne-Trigger Edge Cindezela Ukhiye Wokubuyiswa kusixhumi esibonakalayo esilandelayo:
Cindezela i-Parametersoftkey, futhi isikhombimsebenzisi sizovela ngokulandelayo:
Cindezela i-softkey ehambisanayo, bese ufaka inani elidingekayo lenombolo, bese ukhetha iyunithi.
- Nika amandla okukhiphayo kwesiteshi
Cindezela inkinobho yesiteshi ukuze uvule ukuphuma kwesiteshi ngokushesha.
Ukuma kwe-waveform yokushanela ehlolwe nge-oscilloscope kuboniswa njengokulandelayo:
4.3 Ukukhipha Igagasi Okungafanele
I-UTG1000A igcina ngokuphelele izinhlobo eziyi-16 zamagagasi ajwayelekile, amagama efomu ngalinye legagasi angatholakala kuthebula 4-1 (uhlu lwamagagasi olwakhelwe ngaphakathi).
4.3.1 Nika amandla Ukusebenza Kwegagasi Okungafanele
Cindezela u-Menu→I-Waveform→Type→Igagasi Elingenasizathu bese uqalisa umsebenzi wamagagasi ongenamthetho. Idivayisi izokhipha i-waveform engafanele ngesilungiselelo samanje.
4.3.2 Ukukhethwa Kwegagasi Okungafanele
Abasebenzisi bangakhetha i-waveform engafanele ngaphakathi kwensimbi. Cindezela Ipharamitha→ I-Arbitrary Wave Selectionsoftkey ukuze ukhethe igagasi elidingekayo.
AbsSine | AmpI-ALT | AttALT | I-Gaussian Monopulse |
I-GaussPulse | I-SineVer | I-StairUd | I-Trapezia |
I-LogNormalSinc | Sinc | I-Electrocardiogram | I-Electroencephalogram |
Inkomba Iyakhuphuka | I-Index Falls | Lorentz | D-Lorentz |
Isahluko 5 Ukudutshulwa Kwezinkinga
Izinkinga ezingenzeka kanye nezindlela zokudubula zibalwe kokulandelayo. Sicela ulandele izinyathelo zokusingatha izinkinga.
Uma ungeke ukwazi ukuzisingatha, sicela uthinte abasabalalisi balo mkhiqizo noma ihhovisi lendawo, futhi unikeze nemininingwane yesisetshenziswa sensimbi yakho (indlela yokutholwa: cindezela Usizo →Isistimu →Isistimu→Mayelana ngokulandelana).
5.1 Akukho Ukuboniswa Esikrinini (Isikrini Esimnyama)
Lapho inkinobho yamandla icindezelwa futhi i-oscilloscope iyisikrini esimnyama:
a) Hlola uxhumo lokuphakelwa kwamandla
b) Qiniseka ukuthi inkinobho yamandla kuphaneli yangemuva ivuliwe futhi isethwe ukuze ithi “I”
c) Qiniseka ukuthi inkinobho yamandla yephaneli yangaphambili ivuliwe
d) Qala kabusha insimbi
5.2 Akukho okuphumayo kwe-Waveform
Ngemuva kokutholwa kwesignali, i-waveform ayiveli ekubonisweni:
① Hlola ukuthi ikhebuli ye-BNC ixhunyiwe yini kokuphumayo kwesiteshi
② Hlola ukuthi inkinobho yokucindezela Isiteshi ivuliwe yini
Isahluko 6 Izinsizakalo Nokwesekwa
6.1 Iwaranti Ngaphezuluview
I-Uni-T (Uni-Trend Technology (China) Ltd.) iqinisekisa ukukhiqizwa nokudayiswa kwemikhiqizo, kusukela ngosuku lokulethwa komthengisi ogunyaziwe lweminyaka emithathu, ngaphandle kwanoma ibuphi ububi ezintweni zokwakha nokusebenza. Uma umkhiqizo kufakazelwa ukuthi awunasici phakathi nalesi sikhathi, i-UNI-T izolungisa noma ishintshe umkhiqizo ngokuhambisana nezinhlinzeko ezinemininingwane zewaranti.
Ukuze uhlele ukukhanda noma ukuthola ifomu lesiqinisekiso, sicela uxhumane nomnyango wezokuthengisa nokulungisa we-UNI-T oseduze.
Ngaphezu kwemvume ehlinzekwe yilesi sifinyezo noma esinye isiqinisekiso somshwalense esisebenzayo, i-Uni-T ayihlinzeki nganoma yisiphi esinye isiqinisekiso esicacile noma esishiwo, okuhlanganisa kodwa okungakhawulelwe ekuhwebeni komkhiqizo nenjongo ekhethekile yanoma yiziphi iziqinisekiso ezishiwo. Kunoma ikuphi, i-UNI-T yokulahlekelwa okungaqondile, okukhethekile, noma okulandelanayo ayinawo umthwalo wemfanelo.
6.2 Xhumana nathi
Uma ukusetshenziswa kwalo mkhiqizo kubangele noma yikuphi ukuphazamiseka, ungathintana ne-Uni-Trend Technology (China) Limited ngqo ezweni lase-China:
Phakathi kuka-8:30am kuya ku-5:30pm isikhathi saseBeijing, ngoLwesihlanu kuya ngoMsombuluko noma nge-imeyili kokuthi: infosh@uni-trend.com.cn
Imikhiqizo evela ezifundeni ezingaphandle kwe-China, sicela uxhumane nomthengisi wasendaweni we-UNI-T noma isikhungo sokuthengisa.
Imikhiqizo eminingi esekela i-UNI-T inohlelo olunwetshiwe lwesikhathi sewaranti kanye nesikhathi sokulinganisa, sicela uxhumane nomdayisi wasendaweni we-UNI-T noma isikhungo sokuthengisa.
Ukuze uthole uhlu lwamakheli ezikhungo zethu zesevisi, sicela uvakashele eyethu webindawo ku URL: http://www.uni-trend.com
Isithasiselo A Isimo Sokusetha Kabusha Ifekthri
Amapharamitha | Okuzenzakalelayo Kwemboni |
Amapharamitha wesiteshi | |
Igagasi Lenkampani Yenethiwekhi Yamanje | I-Sine Wave |
Ukukhipha Okuphumayo | 50Ω |
Okukhiphayo Okuvumelanayo | Isiteshi |
Okukhiphayo Kwesiteshi | Vala |
Ukuguqula Okuphumayo Kwesiteshi | Vala |
Amplitude Limit | Vala |
Amplitude Upper Limit | +5V |
Amplitude Lower Limit | -5V |
I-Basic Wave | |
Imvamisa | 1kHz |
Ampltide | 100mVpp |
I-DC Offset | I-0mV |
Isigaba sokuqala | 0° |
I-Duty Cyle ye-Square Wave | 50% |
I-Symmetryof Ramp Igagasi | 100% |
Umjikelezo Womsebenzi we-Pulse Wave | 50% |
I-Lead Edge ye-Pulse Wave | 24ns |
Umsila we-Pulse Wave | 24ns |
Igagasi Elingenasisekelo | |
I-Bulit-in Igagasi Elingenasizathu | AbsSine |
AM Ukushintshashintsha Kwezwi | |
Umthombo Wokushintshashintsha | Ngaphakathi |
Isimo Sokushintshashintsha | I-Sine Wave |
I-Modulation Frequency | 100Hz |
Ukushintshashintsha Kokushintshashintsha Kwezwi | 100% |
Ukushintshashintsha kwe-FM | |
Umthombo Wokushintshashintsha | Ngaphakathi |
Isimo Sokushintshashintsha | I-Sine Wave |
I-Modulation Frequency | 100Hz |
I-Fequency Offset | 1kHz |
PM Modulation | |
Umthombo Wokushintshashintsha | Ngaphakathi |
Isimo Sokushintshashintsha | I-Sine Wave |
I-Modulation Phase Frequency | 100Hz |
Isigaba se-Offset | 180° |
Ukushintsha kwe-PWM | |
Umthombo Wokushintshashintsha | Ngaphakathi |
Isimo Sokushintshashintsha | I-Pulse Wave |
I-Modulation Frequency | 100Hz |
Ukuchezuka Komjikelezo Womsebenzi | 20% |
BUZA Ukushintshashintsha | |
Umthombo Wokushintshashintsha | Ngaphakathi |
ASKRate | 100Hz |
Ukushintshashintsha Kwezimpawu ze-FSK | |
Umthombo Wokushintshashintsha | Ngaphakathi |
I-Carrier Wave Frequency | 1kHz |
I-Hop Frequency | 2MHz |
I-FSKRate | 100Hz |
PSK Modulation | |
Umthombo Wokushintshashintsha | Ngaphakathi |
Izinga le-PSK | 100Hz |
Isigaba se-PSK | 180° |
Shanela | |
Uhlobo lokushanela | Linear |
Imvamisa Yokuqala | 1kHz |
I-TerminalFrequency | 2kHz |
Isikhathi Sokushanela | 1s |
Qalisa Umthombo | Ngaphakathi |
Amapharamitha weSistimu | |
Umsindo weBuzzer | Vula |
Ifomethi yenombolo | , |
Ukukhanya kwangemuva | 100% |
Ulimi* | Kunqunywa Izilungiselelo Zasefekthri |
ISithasiselo B Imininingwane Yezobuchwepheshe
Uhlobo | I-UTG1020A | I-UTG1010A | I-UTG1005A |
Isiteshi | Isiteshi Esisodwa | ||
Ubukhulu. Imvamisa | 20MHz | 10MHz | 5MHz |
Sample Rate | 125MSa / s | ||
I-Waveform | I-Sine Wave, i-Square Wave, i-Triangle Wave, i-Pulse Wave, i-Ramp I-Wave, Noise, DC, i-Arbitrary Waveform | ||
Imodi yokusebenza | I-Output Stobe, Ubude besikhathi, Ukuguquguquka, Ukuskena | ||
Uhlobo Lokushintshashintsha | AM,FM,PM,ASK,FSK,PSK,PWM | ||
Izici ze-Waveform | |||
I-Sine Wave | |||
I-Frequency Range | 1μHz~20MHz | 1μHz~10MHz | 1μHz~5MHz |
Isixazululo | 1μHz | ||
Ukunemba | ± 50ppm ezinsukwini ezingu-90, ± 100ppm ngonyaka owodwa (18 ° C ~ 28 ° C) | ||
Ukuhlanekezelwa kwe-Harmonic Inani Elijwayelekile) |
Isimo sokuhlola: amandla okukhipha 0dBm | ||
-55dBc | |||
-50dBc | |||
-40dBc | |||
Isamba Sokuhlanekezelwa Kwe-Harmonic (Inani Elijwayelekile) | DC~20kHz,1Vpp<0.2% | ||
Igagasi lesikwele | |||
I-Frequency Range | 1μHz~5MHz | ||
Isixazululo | 1μHz | ||
Isikhathi sokuhola / somsila | <24ns (inani elijwayelekile, 1kHz, 1Vpp) | ||
I-Overshoot (Inani Elijwayelekile) | <2% | ||
Duty Cycle | 0.01%~99.99% | ||
I-Min.Pulse | ≥80ns | ||
I-Jittering (Inani Elijwayelekile) | 1ns+ 100ppm wesikhathi | ||
Ramp Igagasi |
I-Frequency Range | 1μHz~400kHz | ||
Isixazululo | 1μHz | ||
I-Nonlinear Degree | 1% ± 2 mV (inani elijwayelekile, 1kHz, 1Vpp, i-symmetry 50%) | ||
I-Symmetry | 0.0% kuya ku-100.0% | ||
Okuncane. Isikhathi se-Edge | ≥400ns | ||
I-Pulse Wave | |||
I-Frequency Range | 1μHz~5MHz | ||
Isixazululo | 1μHz | ||
I-Pulse Eidth | ≥80ns | ||
Isikhathi sokuhola / somsila | <24ns (inani elijwayelekile, 1kHz, 1Vpp) | ||
I-Overshoot (Inani Elijwayelekile) | <2% | ||
I-Jittering (Inani Elijwayelekile) | 1ns+ 100ppm wesikhathi | ||
I-DC Offset | |||
Ububanzi (Inani Eliphakeme AC+DC) | ±5V(50Ω) | ||
±10V (Ukumelana Okuphezulu) | |||
I-Offset Precision | ±(|1% wesethingi ye-offset|+0.5% ye ampi-ltide +2mV) | ||
Izici ze-Arbitrary Waveform | |||
I-Frequency Range | 1μHz~3MHz | 1μHz~2MHz | 1μHz~1MHz |
Isixazululo | 1μHz | ||
Ubude be-Waveform | 2048 amaphuzu | ||
Ukulungiswa Okuqondile | 14bits (kuhlanganise nezimpawu) | ||
Sample Rate | 125MSa / s | ||
Inkumbulo Engaguquguquki | Izinhlobo eziyi-16 ze-waveform | ||
Izici zokukhiphayo | |||
Amplitude Range | 1mVpp~10Vpp(50Ω,≤10MHz 1mVpp~5Vpp(50Ω,20MHz) |
1mVpp~10Vpp (50Ω) | |
2mVpp ~ 20Vpp (ukumelana okuphezulu, ≤ 10MHz) 2mVpp ~ 10Vpp (ukumelana okuphezulu, ≤20MHz) |
2mVpp ~ 20Vpp (ukumelana okuphezulu) | ||
Ukunemba | 1% kwe ampinani lokusetha i-litude ±2 mV |
Ampi-litude Flatness (okuhlobene ne-sine wave ka-1kHz, 1Vpp/50Ω) | <100kHz 0.1dB | ||
100kHz~10MHz 0.2dB | |||
Ukukhishwa kwe-Waveform | |||
Impedance | Inani elijwayelekile elingu-50Ω | ||
I-Insulation | Kuntambo yomhlaba, max.42Vpk | ||
Ukuvikelwa | Ukuvikelwa kwe-Short-circuit | ||
Uhlobo Lokushintshashintsha | |||
AM Ukushintshashintsha Kwezwi | |||
I-Carrier Wave | I-Sine Wave, i-Square Wave, i-Ramp Igagasi, Igagasi Elingenangqondo | ||
Umthombo | Okungaphakathi / Kwangaphandle | ||
Isimo Sokushintshashintsha | I-Sine Wave, i-Square Wave, i-Ramp Igagasi, Umsindo, Igagasi Elingenangqondo | ||
I-Modulation Frequency | 2mHz ~ 50kHz | ||
Ukushintshashintsha Kokushintshashintsha Kwezwi | 0%~120% | ||
Ukushintshashintsha kwe-FM | |||
I-Carrier Wave | I-Sine Wave, i-Square Wave, i-Ramp Igagasi, Igagasi Elingenasizathu | ||
Umthombo | Okungaphakathi / Kwangaphandle | ||
I-Modsulation Shape | I-Sine Wave, i-Square Wave, i-Ramp Igagasi, Umsindo, Igagasi Elingenangqondo | ||
I-Modulation Frequency | 2mHz ~ 50kHz | ||
I-Frequency Offset | 1μHz~10MHz | 1μHz~5MHz | 1μHz~2.5MHz |
PM Modulation | |||
I-Carrier Wave | I-Sine Wave, i-Square Wave, i-Ramp Igagasi, Igagasi Elingenangqondo | ||
Umthombo | Okungaphakathi / Kwangaphandle | ||
I-Modsulation Shape | I-Sine Wave, i-Square Wave, i-Ramp Igagasi, Umsindo, Igagasi Elingenangqondo | ||
I-Modulation Frequency | 2mHz ~ 50kHz | ||
Isigaba se-Offset | 0°~360° | ||
BUZA Ukushintshashintsha | |||
I-Carrier Wave | I-Sine Wave, i-Square Wave, i-Ramp Igagasi, Igagasi Elingenangqondo | ||
Umthombo | Okungaphakathi / Kwangaphandle | ||
Isimo Sokushintshashintsha | I-Square Wave yomjikelezo womsebenzi ongu-50%. | ||
I-Modulation Frequency | 2mHz ~ 100kHz |
Ukushintshashintsha Kwezimpawu ze-FSK | |||
I-Carrier Wave | I-Sine Wave, i-Square Wave, i-Ramp Igagasi, Igagasi Elingenangqondo | ||
Umthombo | Okungaphakathi / Kwangaphandle | ||
Isimo Sokushintshashintsha | I-Square Wave yomjikelezo womsebenzi ongu-50%. | ||
I-Modulation Frequency | 2mHz ~ 100kHz | ||
PSK Modulation | |||
I-Carrier Wave | I-Sine Wave, i-Square Wave, i-Ramp Igagasi, Igagasi Elingenangqondo | ||
Umthombo | Okungaphakathi / Kwangaphandle | ||
Isimo Sokushintshashintsha | Igagasi lesikwele lomjikelezo womsebenzi ongu-50%. | ||
I-Modulation Frequency | 2mHz ~ 100kHz | ||
Ukushintsha kwe-PWM | |||
I-Carrier Wave | I-Pulse Wave | ||
Umthombo | Okungaphakathi / Kwangaphandle | ||
Isimo Sokushintshashintsha | I-Sine Wave, i-Square Wave, i-Ramp Igagasi, Umsindo, Igagasi Elingenangqondo | ||
I-Modulation Frequency | 2mHz ~ 50kHz | ||
Ukuchezuka kobubanzi | 0% ~ 49.99% yobubanzi be-pulse | ||
Shanela | |||
I-Carrier Wave | I-Sine Wave, i-Square Wave, i-Ramp Igagasi | ||
Uhlobo | I-Linearity, i-Logarithm | ||
Isikhathi Sokushanela | 1ms~500s±0.1% | ||
Qalisa Umthombo | Imanuwali, Yangaphakathi, Yangaphandle | ||
Isiginali Evumelanayo | |||
Izinga Lokukhiphayo | I-TTL iyahambisana | ||
Imvamisa Yokuphuma | 1μHz~10MHz | 1μHz~10MHz | 1μHz~5MHz |
Ukumelana Kokukhiphayo | 50Ω, inani elijwayelekile | ||
Imodi Ehlanganisiwe | I-Direct Current | ||
Isixhumi sePhaneli langaphambili | |||
Okokufaka kweModulation | ± 5Vpk ngesikhathi sonke sokulinganisa | ||
20kΩ wokumelana nokokufaka | |||
Qalisa ukuphuma | I-TTL iyahambisana |
Isithasiselo C Uhlu Lwezesekeli
Uhlobo | I-UTG1000A |
Izesekeli Ezijwayelekile | Ulayini wamandla uhlangabezana nezindinganiso zezwe lendawo |
Ikhebuli yedatha ye-USB (UT-D06) | |
Ikhebuli ye-BNC (1 imitha) | |
I-CD yomsebenzisi | |
Ikhadi lewaranti |
Isithasiselo D Ukugcinwa Nokuhlanza
Ukugcinwa Okujwayelekile
- Ungagcini noma ubeke insimbi nesibonisi sekristalu ewuketshezi elangeni eliqondile.
- Ukuze ugweme ukulimaza ithuluzi noma i-probe, ungafafazi inkungu, uketshezi noma isincibilikisi entweni noma kuphenyi.
Ukuhlanza Nokunakekela
- Hlanza ithuluzi ngokwesimo sokusebenzisa.
- Sicela unqamule ugesi, bese ngesikhangisoamp kodwa hhayi indwangu ethambile econsayo, sula insimbi (ifanele ukusebenzisa i-ejenti yokuhlanza emnene noma amanzi ukuze usule uthuli ensimbini, ungasebenzisi ikhemistri noma i-ejenti yokuhlanza ngezinto ezinamandla njenge-benzene, toluene, xylene, acetone, njll.) sula uthuli kuma-probe kanye nethuluzi.
- Lapho uhlanza isikrini se-LCD, sicela unake futhi uvikele isikrini se-LCD.
- Ungasebenzisi noma iyiphi ikhemikhali yokuhlanza i-abrasive entweni.
Isexwayiso: Sicela uqinisekise ukuthi insimbi yome ngokuphelele ngaphambi kokusetshenziswa, ukugwema ukulimala kanye nokulimala komuntu siqu okubangelwa ukujikeleza okufushane kukagesi okubangelwa umswakama.
Umkhiqizi:
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No 6, Gong Ye Bei is Road
I-Songshan Lake National High-Tech Industrial
Indawo Yokuthuthukiswa, Dongguan City
Isifunda sase-Guangdong
China
Thumela! Inombolo yepholisi: 523 808
Indlunkulu:
Ukulinganisa kwenkampani Uni-Trend Group Limited
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Kun Tong
IKowloon, eHong Kong
Ucingo: (852) 2950 9168
Ifeksi: (852) 2950 9303
I-imeyili: info@uni-trend.com
http://Awww.uni-trend.com
Amadokhumenti / Izinsiza
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I-UNI-T UTG1000 Series Function Arbitrary Waveform Generator [pdf] Imaniwali yosebenzisayo I-UTG1000 Series Function Arbitrary Waveform Generator, UTG1000 Series, Function Arbitrary Waveform Generator, Arbitrary Waveform Generator, Waveform Generator, Generator |