Phau Ntawv Qhia Pib Ceev
UTS3000T + Series Spectrum Analyzer
V 1.0 Aug 2024

Ua ntej

Ua tsaug rau kev yuav cov khoom lag luam tshiab no. Txhawm rau siv cov khoom no kom nyab xeeb thiab raug, thov nyeem phau ntawv no kom huv si, tshwj xeeb tshaj yog cov ntawv ceeb toom kev nyab xeeb.
Tom qab nyeem phau ntawv no, nws raug nquahu kom khaws phau ntawv ntawm qhov chaw nkag tau yooj yim, nyiam dua nyob ze ntawm lub cuab yeej, rau yav tom ntej siv.

Copyright Information

Copyright yog los ntawm Uni-Trend Technology (China) Co., Ltd.
UNI-T cov khoom muaj kev tiv thaiv los ntawm cov cai patent hauv Suav teb thiab lwm lub tebchaws, suav nrog cov ntawv tso tawm thiab tseem tos. Uni-Trend tuav txoj cai rau txhua yam khoom tshwj xeeb thiab cov nqi hloov pauv.
Uni-Trend Technology (Tuam Tshoj) Co., Ltd. Trend reserves tag nrho cov cai. Cov ntaub ntawv hauv phau ntawv no hloov pauv tag nrho cov ntawv luam tawm yav dhau los. Tsis muaj ib feem ntawm phau ntawv no yuav raug theej, muab rho tawm lossis txhais los ntawm ib qho twg yam tsis muaj kev tso cai ua ntej ntawm Uni-Trend.
UNI-T yog lub npe lag luam ntawm Uni-Trend Technology (China) Co., Ltd.

Kev Pabcuam Warranty

Cov cuab yeej muaj lub sijhawm lav peb xyoos txij li hnub yuav khoom. Yog tias tus neeg yuav khoom qub muag lossis hloov cov khoom mus rau lwm tus neeg thib peb hauv peb lub xyoos txij li hnub tau yuav cov khoom, lub sijhawm lav peb xyoos yuav tsum yog txij li hnub uas thawj qhov kev yuav khoom los ntawm UNI-T lossis tus neeg muab kev tso cai UNI-T. Accessories thiab fuses, thiab lwm yam tsis suav nrog hauv qhov kev lees paub no.
Yog tias cov khoom raug pov thawj tias muaj kev puas tsuaj nyob rau lub sijhawm lav, UNI-T muaj txoj cai los kho cov khoom puas yam tsis tau them nqi ntawm cov khoom thiab kev ua haujlwm, lossis pauv cov khoom tsis raug rau cov khoom sib npaug (txiav txim siab los ntawm UNI-T). Hloov cov khoom, modules thiab cov khoom yuav yog hom tshiab, lossis ua raws li cov lus qhia tshwj xeeb xws li cov khoom lag luam tshiab. Tag nrho cov khoom qub, cov khoom siv, lossis cov khoom lag luam uas muaj teeb meem dhau los ua cov cuab yeej ntawm UNI-T.
"Cov neeg siv khoom" yog hais txog tus neeg lossis lub koomhaum uas tau tshaj tawm hauv qhov lav. Yuav kom tau txais qhov kev pab cuam warranty, "cov neeg siv khoom" yuav tsum qhia qhov tsis xws luag hauv lub sijhawm lav uas siv tau rau UNI-T, thiab ua cov kev npaj tsim nyog rau kev pabcuam warranty.
Tus neeg siv khoom yuav tsum yog lub luag haujlwm rau kev ntim khoom thiab xa cov khoom tsis raug rau tus neeg lossis lub koomhaum uas tau tshaj tawm hauv qhov lav. Yuav kom tau txais qhov kev pab cuam warranty, cov neeg siv khoom yuav tsum qhia qhov tsis xws luag hauv lub sijhawm lav rau UNI-T, thiab ua cov kev npaj tsim nyog rau qhov kev pab cuam warranty. Tus neeg siv khoom yuav tsum yog lub luag haujlwm rau ntim thiab xa cov khoom tsis raug mus rau qhov chaw saib xyuas ntawm UNI-T, them tus nqi thauj khoom, thiab muab ib daim qauv ntawm daim ntawv txais nyiaj.
ntawm tus neeg yuav khoom qub. Yog tias cov khoom raug xa tawm hauv tsev mus rau daim ntawv txais yuav ntawm tus neeg yuav khoom thawj. Yog tias cov khoom raug xa mus rau qhov chaw ntawm UNI-T qhov chaw pabcuam, UNI-T yuav tsum them tus nqi xa rov qab. Yog tias cov khoom raug xa mus rau lwm qhov chaw, tus neeg siv khoom yuav tsum lav tag nrho cov khoom xa tuaj, cov dej num, se, thiab lwm yam nuj nqis.
Lub warranty tsis muaj feem xyuam rau tej yam tsis xws luag, tsis ua hauj lwm los yog kev puas tsuaj los ntawm kev huam yuaj, ib txwm coj ntawm lub Cheebtsam, siv tshaj qhov teev los yog siv tsis tsim nyog cov khoom, los yog tsis tsim nyog los yog tsis txaus tu. UNI-T tsis tas yuav muab cov kev pabcuam hauv qab no raws li tau hais los ntawm lub warranty:
a) Kho kev puas tsuaj los ntawm kev teeb tsa, kho lossis kev saib xyuas cov neeg ua haujlwm uas tsis yog cov neeg sawv cev pabcuam ntawm UNI-T;
b) Kho kev puas tsuaj los ntawm kev siv tsis raug lossis kev sib txuas rau cov khoom siv tsis sib xws;
c) Kho tej kev puas tsuaj los yog tsis ua hauj lwm los ntawm kev siv lub hwj chim qhov chaw tsis muab los ntawm UNI-T;
d) Kho cov khoom uas tau hloov pauv lossis kev koom ua ke nrog lwm cov khoom (yog tias qhov kev hloov pauv lossis kev sib koom ua ke nce lub sijhawm lossis nyuaj ntawm kev kho).
Lub warranty yog tsim los ntawm UNI-T rau cov khoom no, hloov lwm yam kev qhia los yog implied warranties.
UNI-T thiab nws cov distributors tsis kam muab ib qho kev lees paub rau kev ua lag luam lossis kev siv tau rau lub hom phiaj tshwj xeeb. Rau kev ua txhaum ntawm lub warranty, kho lossis hloov cov khoom puas yog tib yam thiab tag nrho cov kev kho mob UNI-T muab rau cov neeg siv khoom.
Txawm hais tias UNI-T thiab nws cov distributors raug ceeb toom txog ib qho kev ua tsis ncaj, tshwj xeeb, qee zaus lossis tsis muaj kev puas tsuaj ua ntej, lawv tsis muaj lub luag haujlwm rau kev puas tsuaj.

Tshajview ntawm Front Panel

1. Zaub Screen: zaub cheeb tsam, kov npo
2. Kev ntsuas: lub luag haujlwm tseem ceeb rau kev ua haujlwm spectrum analyzer, suav nrog,
   • Zaus (FREQ): nias tus yuam sij no txhawm rau txhawm rau ua haujlwm hauv nruab nrab thiab nkag mus rau cov ntawv qhia zaub mov zaus
   •  Amplitude (AMPT): nias tus yuam sij no txhawm rau ua kom muaj kev siv qib ua haujlwm thiab nkag mus amplitude teeb zaub mov
   • Bandwidth (BW): nias tus yuam sij no kom pab daws teeb meem bandwidth muaj nuj nqi thiab nkag mus tswj bandwidth, pom cov ntawv qhia zaub mov proportions
   • Tsis siv neeg tuning tswj (Auto): nrhiav teeb liab txiav thiab tso lub teeb liab ntawm qhov nruab nrab ntawm qhov screen
   • Sweep/Trigger: teeb tsa lub sij hawm cheb, xaiv cheb, trigger thiab demodulation hom
   • Kab laum: teeb kab kab, hom demodulation thiab kab kab khiav haujlwm
   • Marker: tus tsim tus yuam sij no yog xaiv tus lej cim, hom, tus cwj pwm, tag muaj nuj nqi, thiab sau thiab tswj cov zaub ntawm cov cim no.
   • Peak: tso tus cim rau ntawm qhov amplitude ncov tus nqi ntawm lub teeb liab thiab tswj qhov cim taw tes no ua nws txoj haujlwm
3. Advanced Functional Key: txhawm rau ua kom muaj kev ntsuas siab ntawm spectrum analyzer, cov haujlwm no suav nrog,
   • Kev ntsuas ntsuas: teem lub sij hawm nruab nrab / tuav, hom nruab nrab, cov kab qhia thiab txwv tus nqi
   • Kev ntsuas qib siab: nkag mus rau cov ntawv qhia zaub mov ntawm lub luag haujlwm rau ntsuas lub zog xa hluav taws xob, xws li lub zog channel nyob ib sab, nyob bandwidth, thiab kev sib haum xeeb
   • Hom: ntsuas qib siab
4. Utility Key: lub luag haujlwm tseem ceeb rau active spectrum analyzer, suav nrog,
   •  File Khw (Txuag): nias tus yuam sij no nkag mus rau txuag interface, hom ntawm files cov cuab yeej txuag tau suav nrog xeev, kab kab + xeev, ntsuas cov ntaub ntawv, txwv, kho thiab xa tawm.
   • Cov Ntaub Ntawv Txheej Txheem: nkag mus rau hauv cov ntawv qhia zaub mov thiab teeb tsa qhov cuam tshuam
   • Rov pib dua (Default): nias nws kom rov pib qhov chaw rau lub neej ntawd
   • Taug qab qhov chaw (TG): qhov chaw muaj feem ntawm kev taug qab qhov chaw tso zis davhlau ya nyob twg. Xws li teeb liab amplitude, amplitude offset ntawm nrhiav qhov chaw. Tus yuam sij no yuav teeb pom kev thaum lub qhov tso zis tawm ua haujlwm.
   • Ib leeg/Cont: nias tus yuam sij no los ua ib qho cheb. nias nws dua los hloov nws mus tas li cheb
   • Kov/Xauv: kov hloov, nias tus yuam sij no yuav qhia lub teeb liab
5. Cov Ntaub Ntawv Tswjhwm: kev taw qhia tus yuam sij, lub pob qhov rooj thiab tus lej lej, txhawm rau kho qhov ntsuas, xws li qhov nruab nrab zaus, pib zaus, kev daws teeb meem bandwidth thiab ua txoj haujlwm
   Nco tseg
   Esc Key: Yog tias lub cuab yeej nyob rau hauv hom kev tswj chaw taws teeb, nias tus yuam sij no kom rov qab mus rau hom hauv zos.
6. Xov tooj cua zaus input davhlau ya nyob twg (RF input 50Ω): qhov chaw nres nkoj no yog siv los txuas rau sab nraud input teeb liab, input impedance yog 50Ω (N-poj niam connector)
   Ceeb toom
   Nws yog txwv tsis pub thauj khoom ntawm qhov chaw nres nkoj nkag nrog lub teeb liab uas tsis ua raws li tus nqi ntsuas, thiab xyuas kom meej tias qhov kev sojntsuam lossis lwm yam khoom siv txuas nrog tau zoo hauv av kom tsis txhob muaj cov khoom siv.
   kev puas tsuaj lossis kev ua haujlwm tsis zoo. RF IN chaw nres nkoj tsuas tuaj yeem tiv taus lub zog hluav taws xob tsis pub ntau tshaj + 30dBm lossis DC vol.tage input 50V.
7. Taug qab qhov chaw (TG SOURCE) (Gen Output 50Ω): Qhov no N- Poj niam connector yog siv los ua qhov chaw tso zis ntawm lub built-in nrhiav generator.Input impedance yog 50Ω.
   Ceeb toom
   Nws yog txwv tsis pub thauj khoom input signals ntawm qhov chaw nres nkoj tso zis kom tsis txhob muaj kev puas tsuaj lossis kev ua haujlwm tsis zoo.
8. Loudspeaker: tso saib analog demodulation teeb liab thiab ceeb toom suab
9. Lub mloog pob ntseg Jack: 3.5mm
10. USB Interface: txuas rau sab nraud USB, keyboard thiab nas
11. ON/OFF Hloov: luv nias rau active lub spectrum analyzer. Hauv on-state, luv nias ON / OFF hloov pauv yuav hloov lub xeev mus rau hom standby, txhua txoj haujlwm tseem yuav raug kaw.

Tus neeg siv interface

1. Ua hauj lwm hom: RF tsom xam, vector teeb liab tsom xam, EMI, analog demodulation
2. Sweep/Measuring: Ib zaug / nruam cheb, coj mus rhaub cov cim npo kom nrawm nrawm los ntawm hom
3. Measuring bar: Tso cov ntaub ntawv ntsuas uas suav nrog input impedance, input attenuation, presetting, kho, txhais hom, siv zaus, hom nruab nrab, thiab nruab nrab / tuav. Kov npo kos npe los hloov cov hom no sai.
4. Trace Indicator: Tso saib kab kab thiab cov lus ntes uas suav nrog tus lej ntawm kab kab, kab kab thiab hom ntes
   Nco tseg
   Thawj kab yog tso saib tus naj npawb ntawm kab kab, xim ntawm tus lej thiab kab yuav tsum yog tib yam. Cov kab thib ob yog tso saib cov kab sib txuas uas suav nrog W (refresh), A (qhov nruab nrab kab), M (qhov siab tshaj plaws tuav), m (qhov tsawg kawg nkaus tuav).
   Qhov thib peb kab yog tso saib hom ntes uas suav nrog S (sampling detection), P (tus nqi ncov), N (ib txwm nrhiav pom), A (nruab nrab), f (txoj haujlwm taug qab). Txhua hom kev kuaj pom muaj nyob hauv cov ntawv dawb.
   Coj mus rhaub lub vijtsam kos npe kom nrawm hloov hom sib txawv, tsab ntawv sib txawv nthuav tawm hom sib txawv.
   • Tsab ntawv nyob rau hauv cov xim dawb, nws nthuav tawm cov kab uas tau hloov kho;
   • Tsab ntawv hauv cov xim grey, nws nthuav tawm cov kab tsis hloov tshiab;
   • Tsab ntawv hauv cov xim grey nrog kev tawm tsam, nws nthuav tawm cov kab yuav tsis hloov kho thiab tso saib;
   • Tsab ntawv nyob rau hauv cov xim dawb nrog strikethrough, nws nthuav qhia cov kab yog hloov tshiab tab sis tsis muaj zaub; rooj plaub no muaj txiaj ntsig zoo rau kev ua lej lej.
5. Display Scale: Scale tus nqi, nplai hom (logarithm, linear), nplai tus nqi hauv hom kab tsis tuaj yeem hloov pauv.
6. Reference Level: Reference level tus nqi, reference level offset value
7. Qhov tshwm sim ntawm Cursor Measurement: Tso cov txiaj ntsig tam sim no ntawm kev ntsuas tus cursor uas yog zaus, amplitude. Tso lub sij hawm nyob rau hauv xoom span hom.
8. Vaj Huam Sib Luag Ntawv Qhia: Cov ntawv qhia zaub mov thiab kev ua haujlwm ntawm cov yuam sij nyuaj, uas suav nrog zaus, amplitude, bandwidth, kab thiab marker.
9. Lattice Display Area: Kab laum zaub, cim taw tes, video triggering theem, kab zaub, kab pib, cursor table, ncov daim ntawv teev npe.
10. Cov ntaub ntawv tso tawm: Nruab Nrab zaus tus nqi, cheb dav, pib zaus, txiav tawm zaus, zaus tawm teeb, RBW, VBW, cheb lub sijhawm thiab cheb suav.
11. Function Setting: ceev screenshot, file system, teeb system, pab system thiab file khaws cia
    • Screenshot ceev : screenshot yuav txuag hauv lub neej ntawd file; yog tias muaj ib qho chaw cia sab nraud, nws zoo dua khaws cia rau sab nraud.
    •  File Qhov system : neeg siv tau file system kom txuag tau qhov kho, txwv tus nqi, ntsuas qhov tshwm sim, screenshot, kab, xeev lossis lwm yam file rau sab hauv lossis sab nraud cia, thiab nws tuaj yeem rov qab tau.
    • Cov ntaub ntawv system : view cov ntaub ntawv yooj yim thiab kev xaiv
    • Pab System : Pab qhia
    •  File Cia : Ntshuam lossis xa tawm lub xeev, taug qab + xeev, ntsuas cov ntaub ntawv, txwv tus nqi thiab kho
    • System Log Dialog Box: Nyem qhov chaw seem ntawm sab xis ntawm file cia kom nkag mus rau hauv lub kaw lus los xyuas cov ntawv ua haujlwm, lub tswb thiab cov ntaub ntawv hint.
12. Hom kev sib txuas: Zaub txuas lub xeev ntawm nas, USB thiab lub xauv npo
13. Hnub Tim thiab Lub Sijhawm: Qhia hnub thiab sijhawm
14. Tag Nrho Hloov Hloov: Qhib cov zaub puv npo, lub vijtsam yog stretched horizontally thiab txoj cai khawm tau muab zais.

Tshajview ntawm Lub Vaj Huam Sib Luag

1. 10MHz Reference Input: Spectrum analyzer tuaj yeem siv qhov chaw siv sab hauv lossis ua lwm qhov kev siv.
   • Yog tias lub ntsuas ntsuas pom tias [REF IN 10MHz] connector tau txais 10MHz moos teeb liab los ntawm qhov chaw sab nraud, lub teeb liab yuav raug siv los ua qhov siv sab nraud. Tus neeg siv interface xwm txheej qhia "Reference Frequency: Sab nraud". Thaum cov ntaub ntawv siv sab nraud poob, dhau lossis tsis txuas, cov cuab yeej siv tau raug hloov mus rau qhov siv sab hauv thiab ntsuas qhov ntsuas ntawm qhov screen yuav qhia "Reference zaus: Internal".
   Ceeb toom
   Nws yog txwv tsis pub thauj khoom ntawm qhov chaw nres nkoj nrog lub teeb liab uas tsis ua raws li tus nqi ntsuas, thiab xyuas kom meej tias qhov kev sojntsuam lossis lwm yam khoom siv txuas nrog tau zoo hauv av kom tsis txhob muaj cov khoom puas lossis kev ua haujlwm tsis zoo.
2. 10MHz Reference Output: Spectrum analyzer tuaj yeem siv cov ntaub ntawv siv sab hauv lossis ua ib qho kev siv sab nraud.
   • Yog tias lub cuab yeej siv qhov chaw siv sab hauv, [REF OUT 10 MHz] connector tuaj yeem tso tawm 10MHz moos teeb liab tsim los ntawm qhov ntsuas qhov siv sab hauv, uas tuaj yeem siv los synchronize lwm yam khoom siv.
   Ceeb toom
   Nws yog txwv tsis pub thauj khoom input signals ntawm qhov chaw nres nkoj tso zis kom tsis txhob muaj kev puas tsuaj lossis kev ua haujlwm tsis zoo.
3. Trigger IN: Yog hais tias spectrum analyzer siv ib qho kev cuam tshuam sab nraud, lub connector tau txais qhov nce ntawm ntog ntawm lub teeb liab sab nraud. Lub teeb liab sab nraud yog pub rau hauv spectrum analyzer los ntawm BNC cable.
   Ceeb toom
   Nws yog txwv tsis pub thauj khoom ntawm qhov chaw nres nkoj nrog lub teeb liab uas tsis ua raws li tus nqi ntsuas, thiab xyuas kom meej tias qhov kev sojntsuam lossis lwm yam khoom siv txuas nrog tau zoo hauv av kom tsis txhob muaj cov khoom puas lossis kev ua haujlwm tsis zoo.
4. HDMI Interface: HDMI video teeb liab tso zis interface
5. LAN Interface: TCP / IP chaw nres nkoj rau kev tswj chaw taws teeb
6. USB Device Interface: Spectrum analyzer tuaj yeem siv qhov kev sib txuas no los txuas lub PC, uas tuaj yeem tswj tau cov chaw taws teeb tswj los ntawm software hauv computer.
7. Fais fab Hloov: AC hloov hluav taws xob, thaum qhov hloov pauv tau qhib, lub ntsuas hluav taws xob spectrum nkag mus rau hom standby thiab qhov taw qhia ntawm lub vaj huam sib luag pem hauv ntej teeb.
8. Fais fab Interface: Fais fab input zog
9. Cov Ntaub Ntawv Pov Thawj Xauv: Tiv thaiv lub cuab yeej kom deb ntawm tub sab
10. Kov: Yooj yim txav lub spectrum analyzer
11. Dustproof Cover: Tshem tawm cov plua plav pov tseg thiab tom qab ntawd ntxuav cov plua plav

Cov neeg siv phau ntawv qhia

Tshawb xyuas cov khoom thiab ntim cov npe
Thaum koj tau txais cov cuab yeej, thov tshuaj xyuas cov ntim thiab ntim cov npe raws li hauv qab no,

• Tshawb xyuas seb lub thawv ntim puas tawg lossis khawb los ntawm kev quab yuam sab nraud, thiab xyuas ntxiv seb lub ntsuas ntsuas puas puas lawm. Yog tias koj muaj lus nug txog cov khoom lossis lwm yam teeb meem, thov hu rau tus neeg muag khoom lossis chaw ua haujlwm hauv zos.
• Tshem tawm cov khoom kom zoo thiab xyuas nrog cov npe ntim khoom.

Kev qhia txog kev nyab xeeb
Tshooj no muaj cov ntaub ntawv thiab cov lus ceeb toom uas yuav tsum tau ua. Txhawm rau kom ntseeg tau tias lub cuab yeej ua haujlwm raws li kev nyab xeeb. Ntxiv nrog rau kev ceev faj txog kev nyab xeeb uas tau teev tseg hauv tshooj no, koj yuav tsum ua raws li cov txheej txheem kev nyab xeeb uas tau lees paub.
Kev Tiv Thaiv Kev Nyab Xeeb

Ceeb toom	Thov ua raws li cov lus qhia hauv qab no kom tsis txhob muaj hluav taws xob poob siab thiab muaj kev pheej hmoo rau kev nyab xeeb ntawm tus kheej.
	Cov neeg siv yuav tsum ua raws li cov lus qhia kev nyab xeeb hauv qab no hauv kev ua haujlwm, kev pabcuam thiab kev saib xyuas cov cuab yeej no. UNI-T yuav tsis lav ris rau ib qho kev nyab xeeb ntawm tus kheej thiab cov khoom poob los ntawm tus neeg siv tsis ua raws li cov kev ceev faj txog kev nyab xeeb hauv qab no. Cov cuab yeej no yog tsim los rau cov neeg siv kev tshaj lij thiab cov koom haum muaj lub luag haujlwm rau kev ntsuas lub hom phiaj.
	Tsis txhob siv cov cuab yeej no hauv txhua txoj kev uas tsis tau teev tseg los ntawm cov chaw tsim khoom. Cov cuab yeej no tsuas yog siv rau sab hauv tsev tshwj tsis yog muaj lwm yam teev tseg hauv phau ntawv qhia khoom.

Cov lus hais txog kev nyab xeeb

Ceeb toom	"Kev ceeb toom" qhia tias muaj kev phom sij. Nws ceeb toom cov neeg siv kom xyuam xim rau qee yam kev ua haujlwm, kev ua haujlwm lossis zoo sib xws. Kev raug mob lossis kev tuag ntawm tus kheej tuaj yeem tshwm sim yog tias cov cai hauv "Ceeb toom" cov lus tsis raug ua kom raug lossis ua raws. Tsis txhob mus rau cov kauj ruam tom ntej kom txog rau thaum koj nkag siab tag nrho thiab ua tau raws li cov xwm txheej tau teev tseg hauv "Kev Ceeb Toom" nqe lus.
Ceev faj	"Ceev faj" qhia tias muaj kev phom sij. Nws ceeb toom cov neeg siv kom xyuam xim rau qee yam kev ua haujlwm, kev ua haujlwm lossis zoo sib xws. Cov khoom puas lossis poob ntawm cov ntaub ntawv tseem ceeb tuaj yeem tshwm sim yog tias cov cai hauv "Ceev faj" cov lus tsis raug ua kom raug lossis ua raws. Tsis txhob mus rau kauj ruam tom ntej kom txog rau thaum koj nkag siab tag nrho thiab ua tau raws li cov xwm txheej tau teev tseg hauv "Ceev faj" nqe lus.
Nco tseg	"Nco" qhia cov ntaub ntawv tseem ceeb. Nws ceeb toom cov neeg siv kom xyuam xim rau cov txheej txheem, cov txheej txheem thiab cov xwm txheej, thiab lwm yam. Cov ntsiab lus ntawm "Note" yuav tsum tau qhia yog tias tsim nyog.

Cov cim kev nyab xeeb

	Kev phom sij	Nws qhia tau tias muaj kev phom sij ntawm hluav taws xob poob siab, uas yuav ua rau tus kheej raug mob lossis tuag.
	Ceeb toom	Nws qhia tias koj yuav tsum tau ceev faj kom tsis txhob raug mob ntawm tus kheej lossis cov khoom puas tsuaj.
	Ceev faj	Nws qhia tau tias muaj kev phom sij, uas yuav ua rau muaj kev puas tsuaj rau cov cuab yeej no lossis lwm yam khoom siv yog tias koj tsis ua raws li cov txheej txheem lossis cov xwm txheej. Yog tias muaj "Ceev faj" kos npe, txhua yam yuav tsum tau ua ua ntej koj mus ua haujlwm.
	Nco tseg	Cov xwm txheej yuav tsum tau ua ua ntej cov cuab yeej no yuav ua haujlwm zoo.
	AC	Alternating tam sim no ntawm ntaus ntawv. Thov tshawb xyuas thaj av voltage ntau.
	DC	Direct tam sim no ntawm ntaus ntawv. Thov tshawb xyuas thaj av voltage ntau.
	Hauv av	Ncej thiab chassis grounding davhlau ya nyob twg
	Hauv av	Kev tiv thaiv grounding terminal
	Hauv av	Ntsuas grounding terminal
	OFF	Main fais fab tuag
	ON	Main fais fab tuag
	Fais fab mov	Standby fais fab mov: thaum lub hwj chim hloov mus, cov cuab yeej no tsis tas txiav tawm ntawm AC fais fab mov.
CAT kuv		Secondary hluav taws xob Circuit Court txuas nrog phab ntsa sockets los ntawm transformers los yog cov khoom zoo sib xws, xws li cov cuab yeej hluav taws xob thiab cov khoom siv hluav taws xob; cov khoom siv hluav taws xob nrog kev tiv thaiv kev tiv thaiv, thiab txhua qhov siab-voltage thiab low-voltage circuits, xws li lub tshuab luam ntawv hauv chaw ua haujlwm.
MIV II		CATII: Cov khoom siv hluav taws xob tseem ceeb ntawm cov khoom siv hluav taws xob txuas nrog lub qhov hluav taws xob sab hauv ntawm lub hwj huam qaum, xws li cov cuab yeej txawb, cov khoom siv hauv tsev, thiab lwm yam. Cov khoom siv hauv tsev, cov cuab yeej siv tau yooj yim (xws li hluav taws xob laum), cov khoom siv hluav taws xob hauv tsev, cov qhov hluav taws xob ntau tshaj 10 meters deb ntawm CAT III Circuit Court lossis cov qhov hluav taws xob ntau tshaj 20 meters deb ntawm CAT IV circuit.
MIV III		Lub hauv paus tseem ceeb ntawm cov khoom siv loj txuas ncaj qha mus rau pawg thawj coj faib khoom thiab Circuit Court ntawm pawg thawj coj faib khoom thiab lub qhov (socket peb-theem distributor circuit suav nrog ib qho kev lag luam teeb pom kev zoo). Cov khoom siv ruaj khov, xws li ntau lub cev muaj zog thiab ntau theem fuse lub thawv; cov khoom siv teeb pom kev zoo thiab kab hauv cov tsev loj; cov cuab yeej siv tshuab thiab hluav taws xob faib hluav taws xob ntawm cov chaw lag luam (rhiav).
MIV IV		Peb-theem pej xeem lub hwj chim chav tsev thiab cov khoom siv hluav taws xob sab nraum zoov. Cov cuab yeej tsim los rau "kev sib txuas pib", xws li lub zog faib hluav taws xob ntawm qhov chaw nres tsheb fais fab, lub zog ntsuas hluav taws xob, kev tiv thaiv pem hauv ntej-kawg, thiab ib qho kev sib kis sab nraud.
	Daim ntawv pov thawj	CE qhia txog lub cim lag luam ntawm EU
	Daim ntawv pov thawj	UKCA qhia txog lub npe lag luam ntawm United Kingdom.
	Daim ntawv pov thawj	Ua raws li UL STD 61010-1, 61010-2-030, Certified rau CSA STD C22.2 No. 61010-1, 61010-2-030.
	Pov tseg	Tsis txhob muab cov cuab yeej thiab nws cov khoom tso rau hauv lub thoob khib nyiab. Cov khoom yuav tsum tau muab pov tseg kom raug raws li txoj cai hauv nroog.
	EEUP	Lub sijhawm siv ib puag ncig-phooj ywg (EFUP) lub cim qhia tias cov khoom txaus ntshai lossis tshuaj lom yuav tsis xau lossis ua rau muaj kev puas tsuaj nyob rau lub sijhawm no. Lub sijhawm siv ib puag ncig ntawm cov khoom no yog 40 xyoo, thaum nws tuaj yeem siv tau zoo. Thaum tas sij hawm ntawm lub sij hawm no, nws yuav tsum tau nkag mus rau hauv cov khoom siv rov ua dua tshiab.

Yuav tsum muaj kev nyab xeeb

Ceeb toom
Kev npaj ua ntej siv	Thov txuas cov cuab yeej no rau AC fais fab mov nrog lub hwj chim cable muab; AC input voltage ntawm kab mus txog qhov ntsuas tus nqi ntawm cov cuab yeej no. Saib daim ntawv qhia cov khoom rau cov nqi ntsuas tshwj xeeb. Li kab voltage hloov ntawm cov cuab yeej no phim cov kab voltage; Txoj kab voltage ntawm kab fuse ntawm cov cuab yeej no yog qhov tseeb. Tsis txhob siv los ntsuas MAINS CIRCUIT.
Txheeb xyuas txhua qhov ntsuas qhov ntsuas qhov ntsuas	Thov xyuas tag nrho cov nqi ntsuas thiab cim cov lus qhia ntawm cov khoom kom tsis txhob muaj hluav taws kub thiab cuam tshuam ntawm qhov tam sim no ntau dhau. Thov sab laj phau ntawv qhia cov khoom kom paub meej cov nqi ntsuas ua ntej kev sib txuas.
Siv cov hlua fais fab kom zoo	Koj tsuas tuaj yeem siv txoj hlua hluav taws xob tshwj xeeb rau qhov ntsuas tau pom zoo los ntawm cov qauv hauv zos thiab xeev. Thov xyuas seb lub rwb thaiv tsev ntawm cov hlua puas puas los yog cov hlua puas raug, thiab kuaj seb txoj hlua puas yog conductive. Yog tias lub qaum puas lawm, thov hloov nws ua ntej siv lub ntsuas.
Cov cuab yeej grounding	Txhawm rau kom tsis txhob muaj hluav taws xob poob siab, tus neeg xyuas pib hauv av yuav tsum txuas nrog hauv av. Cov khoom no yog grounded los ntawm grounding conductor ntawm lub hwj chim mov. Thov nco ntsoov tias cov khoom no yuav tsum tau ua ntej nws yuav siv tau.
AC fais fab mov	Thov siv AC fais fab mov uas teev rau cov cuab yeej no. Thov siv cov hlua hluav taws xob pom zoo los ntawm koj lub teb chaws thiab paub meej tias cov txheej txheem rwb thaiv tsev tsis puas.
Electrostatic tiv thaiv	Cov cuab yeej no yuav raug puas tsuaj los ntawm hluav taws xob zoo li qub, yog li nws yuav tsum tau sim hauv thaj chaw tiv thaiv zoo li qub yog tias ua tau. Ua ntej lub hwj chim cable txuas nrog lub cuab yeej no, cov khoom siv sab hauv thiab sab nraud yuav tsum tau ua kom luv luv kom tso cov hluav taws xob zoo li qub. Kev tiv thaiv qib ntawm cov cuab yeej no yog 4KV rau kev tiv thaiv tawm thiab 8KV rau huab cua tawm.
Kev ntsuas accessories	Kev ntsuas cov khoom siv yog cov chav kawm qis, uas yog qhov tseeb tsis muaj feem xyuam rau kev ntsuas hluav taws xob loj, CAT II, ​​CAT III lossis CAT IV kev ntsuas hluav taws xob. Kev sojntsuam cov rooj sibtham thiab cov khoom siv nyob rau hauv lub Scope ntawm IEC 61010-031, thiab tam sim no sensors nyob rau hauv lub Scope ntawm IEC 61010-2-032 yuav tsum tau raws li qhov yuav tsum tau muaj.
Siv lub tswv yim / tso zis chaw nres nkoj ntawm lub cuab yeej no kom zoo	Thov siv cov input / output ports muab los ntawm cov cuab yeej no kom zoo. Tsis txhob thauj cov teeb liab tawm tswv yim ntawm qhov chaw tso zis ntawm lub cuab yeej no. Tsis txhob thauj cov teeb liab uas tsis ncav cuag tus nqi ntsuas ntawm qhov chaw nkag ntawm lub cuab yeej no. Kev sojntsuam lossis lwm yam khoom siv sib txuas yuav tsum tau ua haujlwm zoo kom tsis txhob muaj cov khoom puas lossis ua haujlwm tsis zoo. Thov xa mus rau phau ntawv qhia cov khoom lag luam rau qhov ntsuas tus nqi ntawm lub tswv yim / tso zis chaw nres nkoj ntawm lub cuab yeej no.
Lub zog fuse	Thov siv lub zog fuse ntawm cov lus qhia tshwj xeeb. Yog tias lub fuse yuav tsum tau hloov pauv, nws yuav tsum tau hloov nrog lwm qhov uas ua tau raws li cov lus qhia tshwj xeeb los ntawm cov neeg saib xyuas tau tso cai los ntawm UNI-T.
Disassembly thiab tu	Tsis muaj cov khoom siv rau cov neeg ua haujlwm sab hauv. Tsis txhob tshem lub npog tiv thaiv. Kev saib xyuas yuav tsum tau ua los ntawm cov neeg ua haujlwm tsim nyog.
Kev pabcuam ib puag ncig	Cov cuab yeej no yuav tsum tau siv sab hauv tsev hauv qhov chaw huv thiab qhuav nrog qhov ntsuas kub ntawm 0 ℃ txog +40 ℃. Tsis txhob siv cov cuab yeej no hauv cov khoom tawg, plua plav lossis huab cua ntub.
Tsis txhob ua haujlwm hauv qhov chaw ntub dej	Tsis txhob siv cov cuab yeej no nyob rau hauv ib qho chaw ntub dej kom tsis txhob muaj kev pheej hmoo ntawm kev siv hluav taws xob luv luv lossis hluav taws xob poob.
Tsis txhob ua haujlwm nyob rau hauv ib puag ncig flammable thiab tawg	Tsis txhob siv cov cuab yeej no nyob rau hauv ib puag ncig uas muaj hluav taws kub thiab tawg kom tsis txhob muaj cov khoom puas lossis raug mob ntawm tus kheej.

Ceev faj
Qhov txawv txav	Yog tias cov cuab yeej no tuaj yeem ua yuam kev, thov hu rau cov neeg ua haujlwm saib xyuas kev tso cai ntawm UNI-T txhawm rau kuaj. Txhua qhov kev saib xyuas, hloov kho lossis hloov qhov chaw yuav tsum tau ua los ntawm cov neeg ua haujlwm cuam tshuam ntawm UNI-T.
Txias	Tsis txhob thaiv lub qhov cua ntawm sab thiab nraub qaum ntawm cov cuab yeej no; Tsis txhob tso cai rau lwm yam khoom nkag mus rau hauv cov cuab yeej no ntawm qhov cua qhov; Thov xyuas kom muaj qhov cua txaus, thiab tawm qhov sib txawv tsawg kawg 15 cm ntawm ob sab, pem hauv ntej thiab nraub qaum ntawm cov cuab yeej no.
Kev thauj mus los nyab xeeb	Thov thauj cov cuab yeej no kom nyab xeeb los tiv thaiv nws los ntawm zawv zawg, uas tuaj yeem ua rau cov nyees khawm, pob qhov rooj lossis qhov cuam tshuam ntawm lub ntsuas vaj huam sib luag.
Qhov cua kom raug	Qhov cua tsis zoo yuav ua rau lub cuab yeej kub siab, yog li ua rau cov cuab yeej no puas tsuaj. Thov ua kom qhov cua kom zoo thaum siv, thiab xyuas cov vents thiab kiv cua tsis tu ncua.
Khaws kom huv si thiab qhuav	Thov ua kom tsis txhob muaj plua plav lossis noo noo hauv huab cua cuam tshuam rau kev ua haujlwm ntawm cov cuab yeej no. Thov khaws cov khoom nto huv si thiab qhuav.
Nco tseg
Calibration	Lub sijhawm calibration pom zoo yog ib xyoos. Calibration yuav tsum tsuas yog ua los ntawm cov neeg ua haujlwm tsim nyog.

Environmental Requirements

Qhov ntsuas no haum rau ib puag ncig hauv qab no:

• Kev siv sab hauv
• Pollution degree 2
• Overvoltage qeb: Cov khoom no yuav tsum tau txuas nrog lub hwj huam mov uas ua tau raws li Overvoltage Qeb II. Qhov no yog qhov yuav tsum tau muaj rau kev sib txuas cov khoom siv ntawm cov hlua hluav taws xob thiab cov ntsaws.
• Hauv kev khiav hauj lwm: qhov siab qis dua mus rau 3000meter; hauv qhov tsis ua haujlwm: qhov siab qis dua mus rau 15000meter
• Ua haujlwm kub 0 txog +40 ℃; Cia kub -20 ℃ to 70 ℃ (tshwj tsis yog tau teev tseg)
• Nyob rau hauv kev khiav hauj lwm, av noo kub hauv qab no mus rau +35 ℃, ≤90% txheeb ze humidity;

Nyob rau hauv tsis ua hauj lwm, av noo kub +35 ℃ to +40 ℃, ≤60% txheeb ze humidity.
Muaj qhov qhib qhov cua ntawm lub vaj huam sib luag nram qab thiab sab vaj huam sib luag ntawm qhov ntsuas. Yog li thov kom cov huab cua ntws los ntawm cov vents ntawm lub twj tso kua mis. Txhawm rau tiv thaiv kom tsis txhob muaj plua plav ntau dhau los ntawm kev thaiv cov vents, thov ntxuav lub twj tso kua mis tsis tu ncua. Lub vaj tsev tsis muaj dej tsis muaj dej, thov tshem tawm lub hwj chim ua ntej thiab tom qab ntawd so lub tsev nrog ib daim ntaub qhuav lossis ib daim ntaub mos muag me ntsis.
Txuas Cov Khoom Siv Hluav Taws Xob
Qhov tshwj xeeb ntawm AC fais fab mov uas tuaj yeem nkag tau raws li cov lus hauv qab no.

Voltage Ntau yam	Ntau zaus
100 - 240 VAC (Kev hloov pauv ± 10%)	50/60 Hz
100 - 120 VAC (Kev hloov pauv ± 10%)	400 Hz

Thov siv lub hwj chim txuas txuas mus rau qhov chaw nres nkoj fais fab.
Txuas rau kev pabcuam cable
Cov cuab yeej no yog cov khoom siv kev nyab xeeb Class I. Cov khoom siv hluav taws xob siv lead ua muaj kev ua haujlwm zoo hauv cov ntaub ntawv hauv av. Qhov no spectrum analyzer yog nruab nrog peb-prong fais fab cable uas ua tau raws li cov qauv kev nyab xeeb thoob ntiaj teb. Nws muab cov ntaub ntawv pov thawj zoo rau qhov kev qhia tshwj xeeb ntawm koj lub tebchaws lossis cheeb tsam.
Thov nruab AC fais fab cable raws li hauv qab no,

• xyuas kom lub hwj chim cable nyob rau hauv ib tug zoo mob;
• tawm qhov chaw txaus rau kev sib txuas ntawm lub hwj chim qaum;
• Txuas peb-prong fais fab cable rau hauv lub qhov hluav taws xob zoo hauv av.

Kev tiv thaiv electrostatic

Electrostatic tawm tuaj yeem ua rau muaj kev puas tsuaj rau cov khoom. Cov Cheebtsam tuaj yeem raug puas tsuaj los ntawm electrostatic paug thaum thauj, khaws cia thiab siv.
Kev ntsuas hauv qab no tuaj yeem txo qhov kev puas tsuaj ntawm electrostatic paug,

• Kev ntsuam xyuas hauv cheeb tsam antistatic kom deb li deb tau;
• Ua ntej txuas lub hwj chim cable mus rau qhov ntsuas, sab hauv thiab sab nrauv ntawm lub ntsuas yuav tsum tau luv luv hauv av kom tawm hluav taws xob zoo li qub;
• Xyuas kom tag nrho cov twj paj nruag yog grounded kom zoo los tiv thaiv cov stagnation ntawm static.

Kev Npaj Ua Haujlwm

1. Txuas lub hwj chim cable thiab ntxig lub hwj chim ntsaws rau hauv qhov hluav taws xob tiv thaiv hauv av; siv lub tilt hloov bracket raws li xav tau rau koj viewlub kaum sab xis.
2. Nias qhov hloov ntawm lub vaj huam sib luag nram qab spectrum analyzer yuav nkag mus rau hom standby.
3. Nias qhov hloov ntawm lub vaj huam sib luag pem hauv ntej qhov taw qhia teeb ntsuab, thiab tom qab ntawd lub spectrum analyzer yog powered on.

Nws yuav siv li 30 vib nas this los pib lub khau raj, thiab tom qab ntawd tus spectrum analyzer nkag mus rau qhov system default menu hom. Txhawm rau ua kom lub spectrum analyzer ua tau zoo dua, nws raug nquahu kom sov lub spectrum analyzer rau 45 feeb tom qab fais fab tuag.

Tswv yim siv

Siv Sab Nraud Reference Signal
Yog tias tus neeg siv xav siv lub teeb liab sab nraud 10 MHz raws li kev siv, thov txuas lub teeb liab mus rau 10 MHz Hauv chaw nres nkoj ntawm lub vaj huam sib luag tom qab. Qhov ntsuas bar nyob rau sab saum toj ntawm qhov screen yuav qhia txog Kev Siv
Zaus: Sab nraud.
Qhib qhov Option
Yog tias tus neeg siv xav qhib qhov kev xaiv, tus neeg siv yuav tsum nkag mus rau tus yuam sij zais cia ntawm qhov kev xaiv. Thov hu rau UNI-T chaw ua haujlwm kom yuav nws.
Xa mus rau cov kauj ruam hauv qab no txhawm rau qhib qhov kev xaiv koj tau yuav.

1. Txuag tus yuam sij zais cia rau hauv USB thiab tom qab ntawd ntxig rau spectrum analyzer;
2. Nias [System] key> System Information> add token;
3. Xaiv tus yuam sij zais cia thiab nias [ENTER] kom paub meej.

Kov Haujlwm

Spectrum analyzer muaj 10.1 nti multi point kov npo rau ntau yam kev ua haujlwm, uas suav nrog,

• Coj mus rhaub rau sab xis saum toj ntawm qhov screen kom nkag mus rau cov ntawv qhia zaub mov tseem ceeb.
• Swb li / down, sab laug / sab xis nyob rau hauv lub waveform cheeb tsam hloov qhov chaw zaus ntawm X axis los yog siv theem ntawm Y axis.
• Zoom ob lub ntsiab lus hauv thaj tsam waveform hloov qhov cheb dav ntawm X axis.
• Coj mus rhaub parameter lossis ntawv qhia zaub mov ntawm qhov screen xaiv thiab kho nws.
• Qhib thiab txav tus cursor.
• Siv tus yuam sij ceev ceev los ua haujlwm zoo.
• Siv [Kov / Xauv] los qhib / tawm kov lub vijtsam ua haujlwm.

Chaw taws teeb tswj

UTS3000T + series spectrum analyzers txhawb kev sib txuas lus nrog cov computers ntawm USB thiab LAN interfaces. Los ntawm cov kev sib cuam tshuam no, cov neeg siv tuaj yeem sib txuas cov lus sib txuas lus lossis NI-VISA, siv SCPI (Standard Commands for Programmable Instruments) cov lus txib rau kev pab cuam deb thiab tswj cov cuab yeej, nrog rau kev koom tes nrog lwm cov cuab yeej programmable uas txhawb nqa SCPI cov lus txib.
Yog xav paub ntxiv txog kev teeb tsa, kev tswj chaw taws teeb thiab programming, thov xa mus rau lub vev xaib official http://www.uni-trend.com UTS3000T + Series Programming Manual.

Kev Pab Qhia

Lub spectrum analyzer's built-in pab system muab cov ntaub ntawv kev pab rau txhua lub khawm ua haujlwm thiab cov ntawv qhia zaub mov tseem ceeb ntawm lub vaj huam sib luag pem hauv ntej.

• Kov sab laug ntawm qhov screen " ”, pab dialog box yuav pop tawm ntawm qhov nruab nrab ntawm qhov screen. Coj mus rhaub kev txhawb nqa muaj nuj nqi kom tau txais cov lus qhia ntxaws ntxiv.
• Tom qab kev pab cov ntaub ntawv tso tawm nyob rau hauv nruab nrab ntawm lub vijtsam, coj mus rhaub "×" lossis lwm tus yuam sij kaw lub dialog box.

Kev daws teeb meem

Tshooj lus no teev cov kev ua yuam kev thiab kev daws teeb meem ntawm spectrum analyzer.
Thov ua raws li cov kauj ruam sib txuas los daws nws, yog tias cov txheej txheem no tsis ua haujlwm, thov hu rau UNI-T thiab muab koj lub tshuab.
Cov ntaub ntawv ntaus ntawv (txoj kev tau txais: [System]> Cov Ntaub Ntawv Txheej Txheem)

1. Tom qab nias lub hwj huam hloov, lub spectrum analyzer tseem tso tawm ib qho screen dawb paug, thiab tsis muaj dab tsi tshwm sim.
   ib. Xyuas seb lub fais fab txuas puas txuas tau zoo thiab lub hwj chim hloov tau qhib.
   b. Xyuas seb lub hwj huam mov puas ua tau raws li qhov yuav tsum tau ua.
   c. Xyuas seb lub fuse ntawm lub tshuab yog ntsia los yog tshuab.
2. Nias lub hwj huam hloov, yog hais tias lub spectrum analyzer tseem tso saib dawb paug thiab tsis muaj dab tsi tshwm sim.
   ib. Xyuas tus kiv cua. Yog tias tus kiv cua tig tab sis lub vijtsam kaw, lub cable rau lub vijtsam yuav xoob.
   b. Xyuas tus kiv cua. Yog tias tus kiv cua tsis tig thiab lub vijtsam kaw, nws qhia tias qhov ntsuas tsis tau qhib.
   c. Nyob rau hauv cov ntaub ntawv ntawm cov saum toj no faults, tsis txhob disassemble lub ntsuas los ntawm koj tus kheej. Thov hu rau UNI-T tam sim ntawd.
3. Spectral kab tsis hloov kho rau lub sijhawm ntev.
   a. Xyuas seb cov kab tam sim no puas nyob hauv lub xeev hloov tshiab lossis ntau lub xeev nruab nrab.
   b. Xyuas seb qhov tam sim no puas tau raws li qhov kev txwv. Tshawb xyuas cov chaw txwv thiab seb puas muaj cov cim txwv.
   c. Nyob rau hauv cov ntaub ntawv ntawm cov saum toj no faults, tsis txhob disassemble lub ntsuas los ntawm koj tus kheej. Thov hu rau UNI-T tam sim ntawd.
   d. Xyuas seb hom tam sim no puas nyob hauv ib lub xeev cheb.
   e. Xyuas seb lub sijhawm cheb tam sim no ntev dhau lawm.
   f. Xyuas seb lub sij hawm demodulation ntawm demodulation mloog muaj nuj nqi ntev dhau lawm.
   g. Xyuas seb hom kev ntsuas EMI tsis cheb.
4. Cov txiaj ntsig ntsuas tsis raug lossis tsis raug txaus.
   Cov neeg siv tuaj yeem tau txais cov lus piav qhia ntxaws ntxaws ntawm cov txheej txheem kev ntsuas los ntawm sab nraum qab ntawm phau ntawv no los suav cov txheej txheem yuam kev thiab tshawb xyuas cov txiaj ntsig ntsuas thiab cov teeb meem raug. Yuav kom ua tiav qhov kev ua tau zoo tau teev tseg hauv phau ntawv no, koj xav tau:
   ib. Tshawb xyuas seb cov cuab yeej sab nraud puas raug txuas thiab ua haujlwm.
   b. Muaj kev nkag siab qee yam ntawm cov teeb liab ntsuas thiab teeb tsa qhov tsim nyog rau qhov ntsuas.
   c. Kev ntsuas yuav tsum tau ua nyob rau hauv tej yam kev mob, xws li preheating rau ib lub sij hawm ntawm lub sij hawm tom qab pib, tshwj xeeb ua hauj lwm kub kub, thiab lwm yam.
   d. Calibrate lub ntsuas tsis tu ncua kom them rau qhov ntsuas qhov yuam kev tshwm sim los ntawm cov cuab yeej kev laus. Yog tias koj xav tau calibrate lub ntsuas tom qab lub sijhawm lav calibration. Thov hu rau UNI-T lub tuam txhab lossis tau txais kev pabcuam them nyiaj los ntawm cov chaw ntsuas kev tso cai.

Cov ntawv ntxiv

Kev tu thiab tu

1. Kev Kho Vaj Tse
   Khaws lub twj paj nruag kom deb ntawm lub hnub ncaj qha.
   Ceev faj
   Khaws cov tshuaj tsuag, kua thiab cov kuab tshuaj kom deb ntawm lub cuab yeej lossis kev sojntsuam kom tsis txhob ua rau lub ntsuas hluav taws xob lossis kev sojntsuam puas.
2. Ntxuav 
   Tshawb xyuas cov cuab yeej nquag raws li kev ua haujlwm. Ua raws li cov kauj ruam no los ntxuav qhov chaw sab nraud ntawm qhov ntsuas:
   a. Thov siv ib daim ntaub mos los so cov plua plav tawm sab nraum lub twj paj nruag.
   b. Thaum ntxuav lub vijtsam LCD, thov ua tib zoo saib thiab tiv thaiv lub pob tshab LCD npo.
   c. Thaum ntxuav lub ntsej muag plua plav, siv lub hau ntswj kom tshem tawm cov ntsia hlau ntawm cov plua plav npog thiab tom qab ntawd tshem cov hmoov av. Tom qab ntxuav, nruab lub tshuab plua plav hauv ib ntus.
   d. Thov disconnect lub hwj huam mov, ces so lub ntsuas nrog adamp tab sis tsis dripping ntaub mos. Tsis txhob siv cov tshuaj abrasive tu tus neeg sawv cev ntawm lub twj paj nruag lossis kev sojntsuam.
   Ceeb toom
   Thov paub meej tias qhov ntsuas tau qhuav tag ua ntej siv, kom tsis txhob muaj hluav taws xob luv lossis txawm tias tus kheej raug mob los ntawm kev ya raws.

Warranty Tshajview

UNI-T (UNI-TREND TECHNOLOGY (CHINA) CO., LTD.) ua kom muaj kev tsim khoom thiab muag khoom, los ntawm cov neeg muag khoom tso cai xa khoom hnub peb xyoos, tsis muaj qhov tsis zoo ntawm cov ntaub ntawv thiab kev ua haujlwm. Yog tias cov khoom raug pov thawj tias muaj kev puas tsuaj nyob rau lub sijhawm no, UNI-T yuav kho lossis hloov cov khoom raws li cov ncauj lus kom ntxaws ntawm kev lees paub.
Txhawm rau npaj kho lossis tau txais daim ntawv lees paub, thov hu rau UNI-T muag thiab kho chav haujlwm ze tshaj plaws.
Ntxiv rau daim ntawv tso cai muab los ntawm cov ntsiab lus no lossis lwm yam kev tuav pov hwm uas siv tau, UNI-T tsis muab lwm yam kev lees paub meej lossis kev lees paub, suav nrog tab sis tsis txwv rau cov khoom lag luam thiab lub hom phiaj tshwj xeeb rau txhua qhov kev lees paub.
Txawm li cas los xij, UNI-T tsis ris lub luag haujlwm rau kev tsis ncaj, tshwj xeeb, lossis qhov ua rau poob.

Tiv tauj peb

Yog tias kev siv cov khoom no tau ua rau muaj kev tsis txaus siab, yog tias koj nyob hauv Suav teb loj koj tuaj yeem tiv tauj UNI-T tuam txhab ncaj qha.
Kev pab txhawb nqa: 8 teev sawv ntxov txog 5.30 teev tsaus ntuj (UTC + 8), Hnub Monday txog Friday lossis ntawm email. Peb tus email chaw nyob yog infosh@uni-trend.com.cn ib
Rau cov khoom txhawb nqa sab nraum Tuam Tshoj mainland, thov hu rau koj lub zos UNI-T distributor lossis chaw muag khoom.
Ntau yam khoom siv UNI-T muaj kev xaiv txuas ntxiv lub sijhawm lav thiab ntsuas lub sijhawm, thov hu rau koj lub chaw muag khoom hauv UNI-T lossis chaw muag khoom.
Txhawm rau kom tau txais daim ntawv teev npe chaw nyob ntawm peb cov chaw pabcuam, thov mus ntsib UNI-T tus neeg ua haujlwm website ntawm URL: http://www.uni-trend.com
Luam theej duab kom rub tawm cov ntaub ntawv cuam tshuam, software, firmware thiab ntau dua

https://qr.uni-trend.com/r/siafwin4guod
Instruments.uni-trend.com
PIB: 110401112689X

Cov ntaub ntawv / Cov ntaub ntawv

UNI-T UTS3000T Plus Series Spectrum Analyzer [ua pdf] Cov neeg siv phau ntawv qhia UTS3000T Plus Series Spectrum Analyzer, UTS3000T Ntxiv Series, Spectrum Analyzer, Analyzer

Cov ntaub ntawv

• Cov neeg siv phau ntawv