Model LPCI-COM-8SM
LPCI-COM-4SM
LPCI-COM232-8
LPCI-COM232-4
Ƙananan Profile PCI Multi-Port Serial
Katunan Sadarwa
MANHAJAR MAI AMFANI
10623 Roselle Street, San Diego, CA 92121
858-550-9559 • FAX 858-550-7322
contactus@accesio.com • www.accesio.com
www.assured-systems.com
sales@assured-systems.com
ACCESS LPCI-COM Series Low Profile PCI Multi Port Serial Communication Cards
Sanarwa
An ba da bayanin da ke cikin wannan takaddar don tunani kawai. ACCES ba ta ɗaukar kowane alhakin da ya taso daga aikace-aikacen ko amfani da bayanai ko samfuran da aka bayyana a nan. Wannan daftarin aiki na iya ƙunsar ko bayanin bayanai da samfuran da ke kare haƙƙin mallaka ko haƙƙin mallaka kuma baya isar da kowane lasisi ƙarƙashin haƙƙin haƙƙin mallaka na ACCES, ko haƙƙin wasu.
IBM PC, PC/XT, da PC/AT alamun kasuwanci ne masu rijista na Kamfanin Injin Kasuwanci na Duniya.
An buga a Amurka. Haƙƙin mallaka 2004, 2005 ta ACCES I/O Products Inc, 10623 Roselle Street, San Diego, CA 92121. Duk haƙƙin mallaka.
GARGADI!!
KYAUTATA HADA KA CUTAR DA CABING NA FARUWA TARE DA KASHE WUTAR COMPUTER. KULLUM KASHE WUTAR KWAMFUTA KAFIN SHIGA KATIN. HADA DA CUTAR DA Cables, KO SHIGA KATIN A CIKIN TSARIN TARE DA KWAMFUTA KO WUTAR KWAMFUTA NA IYA JARAR LALATA GA KATIN I/O KUMA ZAI WUCE DUK WARRANTI, WANDA AKE NUFI KO BAYYANA.
Garanti
Kafin jigilar kaya, ana bincika kayan aikin ACCES sosai kuma ana gwada su zuwa takamaiman ƙayyadaddun bayanai. Koyaya, idan gazawar kayan aiki ta faru, ACCES tana tabbatar wa abokan cinikinta cewa za a sami sabis na gaggawa da tallafi. Duk kayan aikin da ACCES suka ƙera waɗanda aka gano ba su da lahani za a gyara su ko a maye su bisa la'akari masu zuwa.
Sharuɗɗa da Sharuɗɗa
Idan ana zargin naúrar da gazawa, tuntuɓi Sashen Sabis na Abokin Ciniki na ACCES. Yi shiri don ba da lambar ƙirar naúrar, lambar serial, da bayanin alamar gazawa. Muna iya ba da shawarar wasu gwaje-gwaje masu sauƙi don tabbatar da gazawar. Za mu sanya lambar izini na dawowa (RMA) wacce dole ne ta bayyana akan alamar fakitin dawowar. Duk raka'a/bangaren yakamata a cika su da kyau don sarrafawa kuma a dawo dasu tare da an riga an biya kaya zuwa cibiyar sabis na ACCES, kuma za'a mayar da su zuwa wurin abokin ciniki/masu amfani da kaya da aka rigaya aka biya kuma a biya su.
Rufewa
Shekaru Uku Na Farko: Za a gyara naúrar/ɓangaren da aka dawo da/ko maye gurbinsu a zaɓi na ACCES ba tare da cajin aiki ko sassan da ba a keɓe ta garanti ba. Garanti yana farawa tare da jigilar kayan aiki.
Shekaru masu zuwa: A duk tsawon rayuwar kayan aikin ku, ACCES a shirye take don ba da sabis na kan layi ko cikin shuka a farashi mai ma'ana kwatankwacin na sauran masana'antun a cikin masana'antar.
Kayan ACCES Ba Ya Kera su
Kayan aikin da aka bayar amma ba ACCES ya kera su ba suna da garanti kuma za a gyara su bisa ga sharuɗɗa da sharuɗɗan garantin masana'antun kayan aiki.
Gabaɗaya
A ƙarƙashin wannan Garanti, alhakin ACCES yana iyakance ga maye gurbin, gyarawa ko bayar da kiredit (a shawarar ACCES) ga kowane samfuran da aka tabbatar da rashin lahani yayin lokacin garanti. Babu wani hali da ACCES ke da alhakin lalacewa ko lalacewa ta musamman da ta taso daga amfani ko rashin amfani da samfurin mu. Abokin ciniki yana da alhakin duk cajin da aka samu ta hanyar gyare-gyare ko ƙari ga kayan aikin ACCES da ACCES ba ta amince da su a rubuce ba ko, idan a cikin ra'ayi na ACCES kayan aikin sun kasance marasa amfani. "Amfani mara kyau" don dalilai na wannan garanti an bayyana shi azaman duk wani amfani da aka fallasa kayan aikin zuwa gareshi ban da ƙayyadaddun amfani ko aka yi niyya kamar yadda shaida ta siye ko wakilcin tallace-tallace.
Baya ga abin da ke sama, babu wani garanti, bayyana ko bayyanawa, da zai shafi kowane irin kayan aikin da ACCES ke samarwa ko siyar.
Babi na 1: Gabatarwa
An ƙera wannan katin mu'amala da siriyal don ingantaccen watsa multipoint a kowane ɗayan hanyoyi uku akan kowace tashoshi. Waɗannan hanyoyin su ne RS232, RS422 da RS485 (EIA485) yarjejeniya.
Yanayin RS485 na iya gudana ta hanyoyi uku. Ana iya gudanar da shi azaman madaidaicin tashar RTS mai sarrafawa, yanayin “Auto RTS (wasu ke nufi da Auto RS485)” ko azaman tashar yanayin “4 waya RS485.
Katin yana da tsawon inci 6.60 kuma ana iya shigar dashi a cikin ramukan PCI-bus 3.3 ko 5-volt na PC na IBM ko kwamfutoci masu jituwa. Katin yana fasalta masu zaman kansu guda takwas, tashar tashar jiragen ruwa asynchronous, nau'in 16788 buffered UARTs.
Ana samun wannan jerin katunan a cikin tashar jiragen ruwa 4 da RS-232 kawai.
Siffofin
- Tashar jiragen ruwa takwas ko hudu RS-232/422/485 serial sadarwa
- Babban aiki 16788 aji UARTs tare da 64-byte FIFO ga kowane TX da RX
- Yana goyan bayan saurin sadarwar bayanai har zuwa 921.6kbps
- Software mai dacewa da duk tsarin aiki
- 6' breakout na USB yana ƙarewa tare da masu haɗin masana'antu-DB9M
Aikace-aikace
- POS (Point-of-sale) Systems
• Injinan Wasanni
• Tashoshin sufuri
• Sadarwa
• Masana'antu Automation
• Tsarukan ATM (Automated Teller Machine).
• Ikon sarrafawa da yawa
• Automation ofis
• Kiosks
Bayanin Aiki
RS422 Daidaitaccen Yanayin Aiki
Katin yana goyan bayan sadarwar RS422 kuma yana amfani da madaidaitan direbobi don dogon kewayo da rigakafin amo. Katin kuma yana da damar ƙara masu ɗaukar nauyi don ƙare layin sadarwa. Sadarwar RS422 tana buƙatar mai watsawa ya samar da son zuciya voltage don tabbatar da yanayin "sifili" sananne. Hakanan, abubuwan shigar da mai karɓa a kowane ƙarshen hanyar sadarwar yakamata a ƙare don kawar da “ringing”. Katin yana goyan bayan son zuciya ta tsohuwa kuma yana goyan bayan ƙarewa ta masu tsalle akan katin. Idan aikace-aikacenku yana buƙatar mai watsawa ya kasance mara son zuciya, tuntuɓi masana'anta.
RS485 Daidaitaccen Yanayin Aiki
Katin yana goyan bayan sadarwar RS485 kuma yana amfani da madaidaitan direbobi don dogon kewayo da rigakafin amo. Aiki na RS485 ya ƙunshi masu canzawa masu canzawa da ikon tallafawa na'urori da yawa akan "layin jam'iyya" ɗaya. Ƙididdigar RS485 ta bayyana iyakar na'urori 32 akan layi ɗaya. Ana iya fadada adadin na'urorin da aka yi aiki akan layi ɗaya ta amfani da "masu maimaita".
Katin kuma yana da damar ƙara masu ɗaukar nauyi don ƙare layin sadarwa. Sadarwar RS485 tana buƙatar mai watsawa ɗaya ya samar da son zuciya voltage don tabbatar da sanannen yanayin “sifili” lokacin da aka kashe duk masu watsawa. Hakanan, abubuwan shigar da mai karɓa a kowane ƙarshen hanyar sadarwar yakamata a ƙare don kawar da “ringing”. Katin yana goyan bayan son zuciya ta tsohuwa kuma yana goyan bayan ƙarewa ta masu tsalle akan katin. Idan aikace-aikacenku yana buƙatar mai watsawa ya kasance mara son zuciya, tuntuɓi masana'anta.
Daidaita Tashar Tashar COM
Nau'i takwas 16550 masu jituwa UARTs waɗanda aka haɗa cikin UART guda ɗaya ana amfani dasu azaman Abubuwan Sadarwar Asynchronous (ACE). Waɗannan sun haɗa da watsa 64-byte & karɓar buffers don karewa daga ɓacewar bayanai a cikin tsarin aiki da yawa, yayin da ke kiyaye daidaiton kashi 100 tare da ainihin tashar tashar IBM. Tsarin yana sanya adireshi(s).
Ana samun oscillator crystal akan katin. Wannan oscillator yana ba da izinin daidaitaccen zaɓi na ƙimar baud har zuwa 115,200 ko, ta hanyar canza jumper, har zuwa 921,600 tare da daidaitaccen oscillator crystal.
Direba/mai karɓa da aka yi amfani da shi, SP841 a cikin hanyoyin da ba na RS232 ba, yana da ikon tuƙin layukan sadarwa masu tsayi da yawa a ƙimar baud. Zai iya fitar da har zuwa +60 mA akan madaidaitan layukan kuma karɓar abubuwan da ke ƙasa da sigina daban-daban na 200 mV wanda aka ɗora akan amo na yau da kullun na +12 V ko -7 V. Idan akwai rikice-rikicen sadarwa, direba / masu karɓa suna nuna kashewar thermal.
Direba / mai karɓa da aka yi amfani da shi a yanayin RS232 shine ICL3245 mai sauri.
Yanayin Sadarwa
Katin yana goyan bayan sadarwar Half-Duplex tare da haɗin kebul na waya 2. Half-Duplex yana ba da damar zirga-zirgar ababen hawa don yin tafiya a cikin kwatance biyu, amma hanya ɗaya kawai a lokaci guda. Hanyoyin sadarwa na RS485 suna amfani da yanayin Half-Duplex tunda suna raba wayoyi guda biyu kawai.
Baud Rate Ranges
Katin yana da damar yin jeri na baud guda biyu kuma zaka iya zaɓar wanda kake son amfani da shi don duk tashoshin jiragen ruwa akan katin. Ɗayan kewayon shine har zuwa 115,200 baud kuma ɗayan yana zuwa 921,600 baud.
Lura: Koma zuwa Tebur 5-1: Ƙimar Rarraba Ƙimar Baud a babi na 5 na wannan littafin.
Auto-RTS Control Transceiver
A cikin sadarwar RS485, dole ne a kunna direba kuma a kashe shi kamar yadda ake buƙata, barin duk katunan su raba kebul na waya biyu. Katin yana sarrafa direba ta atomatik. Tare da sarrafawa ta atomatik, ana kunna direba lokacin da bayanai ke shirye don watsawa.
Tare da wannan kati, direban ya kasance yana kunnawa na tsawon lokaci daidaitacce. Ana iya kashe shi a ƙarshen watsa yanayin (tsoho), ko kuma ana iya saita shi don jira har zuwa ƙarin lokacin watsa harafi ɗaya bayan an gama canja wurin bayanai sannan a kashe.
Don haka, ana kunna mai karɓa akai-akai, sannan a kashe shi yayin watsawar RS485, sannan a sake kunna shi bayan an gama watsawa (daidaitacce daga sifili zuwa ƙari lokacin watsa harafi ɗaya). Katin yana daidaita lokaci ta atomatik zuwa ƙimar baud na bayanai. (LURA: Godiya ga fasalin sarrafawa ta atomatik, katin yana da kyau don amfani a aikace-aikacen Windows) 
Jagoran oda
- LPCI-COM-8SM Low Profile PCI takwas-tashar jiragen ruwa RS-232/422/485 katin tare da daidaitaccen tsayin tsayin tsayi da 6' DB9M na USB
- LPCI-COM232-8 Low Profile PCI takwas-tashar jiragen ruwa RS-232 katin tare da daidaitaccen tsayin tsayin tsayi da 6' DB9M breakout na USB
- LPCI-COM-8SM Low Profile PCI hudu-tashar jiragen ruwa RS-232/422/485 katin tare da daidaitaccen tsayin tsayin tsayi da kebul na 6' DB9M
- LPCI-COM232-4 Low Profile Katin RS-232 mai tashar jiragen ruwa huɗu na PCI tare da daidaitaccen shinge mai tsayi mai tsayi da kebul na 6' DB9M breakout
Zaɓuɓɓukan Samfura
- -L Low-profile madaurin hawa
- - RoHS RoHS mai yarda da sigar
Na'urorin haɗi na zaɓi
| Saukewa: BRKT-551-SCB | Bakin Ƙarfafa (don amfani tare da daidaitaccen madaidaicin sashin PCI kawai) |  |
| ADAP9 | Dunƙule m adaftan DB9F zuwa 9 dunƙule tashoshi |  |
| ADAP9-2 | Sukudi m adaftan tare da biyu DB9F haši da 18 dunƙule tashoshi |  |
Oda na Musamman
Ana samun ƙimar baud na al'ada akan buƙata. Tuntuɓi masana'anta tare da ainihin buƙatun ku. Sauran na musamman: sutura mai dacewa, software na al'ada, haɗin RJ-45, akwatunan fashewa na musamman, da sauransu, za mu yi aiki tare da ku don samar da ainihin abin da ake buƙata. Hade tare da allon ku
Abubuwan da ke biyowa an haɗa su tare da jigilar kaya, dangane da zaɓuɓɓukan da aka yi oda. Da fatan za a ɗauki lokaci yanzu don tabbatar da cewa babu wani abu da ya lalace ko ya ɓace.
- Katin tashar jiragen ruwa takwas- ko huɗu tare da madaidaicin madaurin hawan tsayi
- 6' breakout kebul zuwa DB9M haši
- Software Master CD
- Saurin-Fara Jagora
Babi na 2: Shigarwa
Jagorar Farawa Mai Sauri (QSG) da aka buga tare da katin don dacewa. Idan kun riga kun aiwatar da matakan daga QSG, kuna iya samun wannan babin ba shi da yawa kuma kuna iya tsallakewa gaba don fara haɓaka aikace-aikacenku.
Software da aka bayar tare da wannan katin yana kan CD kuma dole ne a sanya shi a kan rumbun kwamfutarka kafin amfani. Don yin wannan, aiwatar da matakai masu zuwa kamar yadda suka dace da tsarin aikin ku.
Sanya Zaɓuɓɓukan Kati ta Zaɓin Jumper
Kafin shigar da katin a cikin kwamfutarka, karanta a hankali Babi na 3: Zaɓin zaɓi na wannan jagorar, sannan saita katin bisa ga buƙatunku da ka'idar (RS-232, RS-422, RS-485, 4-waya 485, da sauransu). . Za a iya amfani da tsarin saitin tushen mu na Windows tare da Babi na 3 don taimakawa wajen daidaita masu tsalle a kan katin, da kuma samar da ƙarin bayani don amfani da zaɓuɓɓukan katin daban-daban (kamar ƙarewa, son zuciya, kewayon baud, RS-232, RS422, RS-485, da dai sauransu).
Shigar da Software na CD
Umurnai masu zuwa suna ɗauka cewa drive ɗin CD-ROM shine “D”. Da fatan za a musanya wasiƙar tuƙi mai dacewa don tsarin ku kamar yadda ya cancanta.
DOS
- Sanya CD ɗin cikin CD-ROM ɗin ku.
- Nau'in
don canja wurin aiki zuwa CD-ROM drive. - Nau'in
don gudanar da shirin shigar. - Bi umarnin kan allo don shigar da software na wannan allo.
WINDOWS
- Sanya CD ɗin cikin CD-ROM ɗin ku.
- Ya kamata tsarin ya gudanar da shirin shigarwa ta atomatik. Idan shirin shigarwa ba ya aiki da sauri, danna START | RUN da buga
, danna Ok ko latsa 
. - Bi umarnin kan allo don shigar da software na wannan allo.
LINUX
- Da fatan za a koma zuwa linux.htm akan CD-ROM don bayani kan shigarwa ƙarƙashin Linux.
Lura: Ana iya shigar da allunan COM a kusan kowane tsarin aiki. Muna goyan bayan shigarwa a cikin sigogin Windows na farko, kuma muna da yuwuwar tallafawa nau'ikan gaba kuma.
Tsanaki! * ESD
Fitarwa a tsaye ɗaya na iya lalata katin ku kuma ya haifar da gazawar da wuri! Da fatan za a bi duk matakan tsaro masu ma'ana don hana fita a tsaye kamar yin ƙasa ta hanyar taɓa kowane ƙasa mai ƙasa kafin taɓa katin.
Shigar Hardware
- Tabbatar saita masu sauyawa da masu tsalle daga ko dai ɓangaren Zaɓin Zaɓi na wannan jagorar ko daga shawarwarin SETUP.EXE.
- Kar a sanya kati a cikin kwamfutar har sai an shigar da software cikakke.
- Kashe wutar kwamfuta KUMA cire wutar AC daga tsarin.
- Cire murfin kwamfutar.
- Sanya katin a hankali a cikin 5V ko 3.3V na fadada PCI mai samuwa (zaka iya buƙatar cire farantin baya da farko).
- Bincika don dacewa da katin kuma ƙara skru. Tabbatar cewa an murƙushe maƙallan hawan katin da kyau kuma akwai ingantaccen ƙasan chassis.
- Shigar da kebul na I/O akan mahaɗin da aka ɗora sashin katin.
- Sauya murfin kwamfutar kuma kunna kwamfutar. Shigar da shirin saitin CMOS na tsarin ku kuma tabbatar da cewa an saita zaɓin toshe-da-wasa na PCI daidai don tsarin ku. Tsarin da ke gudana Windows 95/98/2000/XP/2003 (ko duk wani tsarin aiki da ya dace da PNP) yakamata saita zaɓin CMOS zuwa OS. Tsarukan da ke gudana a ƙarƙashin DOS, Windows NT, Windows 3.1, ko duk wani tsarin aiki mara amfani da PNP ya kamata ya saita zaɓi na PNP CMOS zuwa BIOS ko Motherboard. Ajiye zaɓi kuma ci gaba da booting tsarin.
- Yawancin kwamfutoci yakamata su gano katin ta atomatik (ya danganta da tsarin aiki) sannan su gama girka direbobi ta atomatik.
- Gudun PCIfind.exe don kammala shigar da katin a cikin wurin yin rajista (na Windows kawai) kuma don ƙayyade albarkatun da aka sanya.
- Guda ɗaya daga cikin sampda shirye-shiryen da aka kwafi zuwa sabon kundin katin da aka ƙirƙira (daga CD) don gwadawa da tabbatar da shigarwar ku.
Adireshin tushe da BIOS ko tsarin aiki zai iya canzawa duk lokacin da aka shigar da sabbin kayan aiki a ciki ko cire su daga kwamfutar. Da fatan za a sake duba PCIFind ko Manajan Na'ura idan an canza saitin kayan aikin. Software da ka rubuta zai iya ƙayyade adireshin tushe ta atomatik ta hanyar amfani da hanyoyi daban-daban dangane da tsarin aiki. A cikin DOS, kundin adireshin PCI \ SOURCE yana nuna kiran BIOS da aka yi amfani da shi don tantance adireshin da IRQ da aka sanya wa na'urorin PCI da aka shigar. A cikin Windows, Windows sampshirye-shiryen suna nuna tambayar shigarwar rajista (wanda PCIFind da NTIOPCI.SYS suka kirkira yayin taya) don tantance wannan bayanin.
Babi na 3: Zaɓin zaɓi
Don taimaka maka gano masu tsalle-tsalle da aka kwatanta a wannan sashe, koma zuwa Taswirar Zaɓin Zaɓin da ke ƙarshen wannan sashe. Ana yin aikin sashin sadarwa na serial ta hanyar shigarwa jumper kamar yadda aka bayyana a cikin sakin layi masu zuwa.
Don dacewa da mai amfani, umarnin don sanya masu tsalle kuma an nuna siliki a bayan katin.
Ƙarshe
Ya kamata a ƙare layin watsawa a ƙarshen karɓa a cikin halayensa.
Shigar da jumper a wuraren da aka yiwa lakabin LDxO yana amfani da nauyin 120Ω a fadin watsawa/karban shigarwa/fitarwa don aikin RS485.
Masu tsalle-tsalle masu alaƙa da ƙarewar kowane tashoshi suna kusa da mahaɗin fitarwa. Ana yi musu lakabi ta tashar. Ana yiwa mai tsallen kaya lakabin "LD". Ana amfani da sauran masu tsalle biyu don haɗa watsawa da karɓar layi don yanayin waya RS485 guda biyu.
A cikin ayyukan RS485 inda akwai tashoshi da yawa, tashoshin RS485 kawai a kowane ƙarshen hanyar sadarwa yakamata su sami ƙarewar impedance kamar yadda aka bayyana a sama. Don haka dakatar da tashar COM A, sanya mai tsalle a wurin da aka yiwa lakabin Ch A -LD. Don ƙare tashoshin COM B, COM C, COM D, COM E, COM F da COM H, sanya masu tsalle a wuraren da aka yiwa lakabin Ch B - LD, Ch C - LD, Ch D - LD, Ch E - LD, Ch F - LD, Ch G - LD da Ch H - LD bi da bi.
Hakanan, don aikin RS485, dole ne a sami son zuciya akan layin TRX+ da TRX. Idan katin ba don samar da wannan son zuciya ba, tuntuɓi goyan bayan fasaha na masana'anta.
Data Cable Wiring
Haɗin Fil na Siginar RS-485
| Ain/out+ | 2 |
| Ain/out- | 3 |
| 100 Ω zuwa Ground | 5 |
Baud Rate Ranges
Mai tsalle mai lakabin CLK X8 yana ba da hanya don zaɓar ƙimar baud a cikin kewayo mafi girma. Lokacin da ba a sanya jumper a kan matsayin CLK X8 ba, ƙimar baud ya kai 115,200 baud. Lokacin da yake cikin matsayi na CLK X8, ƙimar kuɗin baud ya kai 921,600 baud.
Taƙaitawa
Lura cewa, a cikin WindowsNT, dole ne a yi canje-canje ga tsarin rajista don tallafawa rabawa na IRQ. An cire abubuwan da ke biyowa daga "Karfafa Katin I/O Multiport Serial" wanda Microsoft ke bayarwa a cikin ɗakin karatu na MSDN, takardun shaida:mk:@ivt:nt40res/D15/S55FC.HTM, kuma akwai a cikin WindowsNT Resource Kit.
Za a iya amfani da direban serial na Microsoft don sarrafa katunan serial multiport na bebe. Dumb yana nuna cewa sarrafawar ya haɗa da babu mai sarrafa kan allo. Kowane tashar jiragen ruwa na katin multiport yana da maɓalli na daban a ƙarƙashin HKLMCurrentControlSetServicesSerial subkey a cikin rajista. A cikin kowane ɗayan waɗannan maɓallan maɓalli, dole ne ka ƙara ƙima don DosDevices, Interrupt, InterruptStatus, PortAddress, da PortIndex saboda waɗannan ba su gano su ta Hardware Gane. (Don ƙarin bayani da jeri na waɗannan ƙimar, duba Regentry.hlp, Taimakon Rijista file akan CD ɗin Kayan Aikin Aiki na WindowsNT.)
Don misaliample, idan kuna da katin tashar tashar jiragen ruwa takwas da aka saita don amfani da adireshin 0xFC00 tare da katsewar 05, ƙimar da ke cikin Registry sune:
| Serial2 subkey: PortAdress = REG_DWORD 0xFC00 Katsewa = REG_DWORD 5 DosDevices = REG_SZ COM3 InterruptStatus = REG_DWORD 0xFC40 PortIndex = REG_DWORD 1 Fihirisa = REG_DWORD 0 |
Serial6 subkey: PortAdress = REG_DWORD 0xFC20 Katsewa = REG_DWORD 5 DosDevices = REG_SZ COM7 InterruptStatus = REG_DWORD 0xFC40 PortIndex = REG_DWORD 5 Fihirisa = REG_DWORD 0 |
| Serial3 subkey: PortAdress = REG_DWORD 0xFC08 Katsewa = REG_DWORD 5 DosDevices = REG_SZ COM4 InterruptStatus = REG_DWORD 0xFC40 PortIndex = REG_DWORD 2 Fihirisa = REG_DWORD 0 |
Serial7 subkey: PortAdress = REG_DWORD 0xFC28 Katsewa = REG_DWORD 5 DosDevices = REG_SZ COM8 InterruptStatus = REG_DWORD 0xFC40 PortIndex = REG_DWORD 6 Fihirisa = REG_DWORD 0 |
| Serial4 subkey: PortAdress = REG_DWORD 0xFC10 Katsewa = REG_DWORD 5 DosDevices = REG_SZ COM5 InterruptStatus = REG_DWORD 0xFC40 PortIndex = REG_DWORD 3 Fihirisa = REG_DWORD 0 |
Serial8 subkey: PortAdress = REG_DWORD 0xFC30 Katsewa = REG_DWORD 5 DosDevices = REG_SZ COM9 InterruptStatus = REG_DWORD 0xFC40 PortIndex = REG_DWORD 7 Fihirisa = REG_DWORD 0 |
| Serial5 subkey: PortAdress = REG_DWORD 0xFC18 Katsewa = REG_DWORD 5 DosDevices = REG_SZ COM6 InterruptStatus = REG_DWORD 0xFC40 PortIndex = REG_DWORD 4 Fihirisa = REG_DWORD 0 |
Serial9 subkey: PortAdress = REG_DWORD 0xFC38 Katsewa = REG_DWORD 5 DosDevices = REG_SZ COM10 InterruptStatus = REG_DWORD 0xFC40 PortIndex = REG_DWORD 8 Fihirisa = REG_DWORD 0 |
Table 3-1: WindowsNT Registry Values
Katin yana da tashoshi daban-daban guda 8 waɗanda za'a iya daidaita su daban-daban. Ana iya amfani da kowane tasha a:
- RS485 (Yanayin waya 2) - Wannan yanayin na iya amfani da "Auto RTS"
- Saukewa: RS422
- Saukewa: RS232
- RS485 (yanayin waya 4)\
Dole ne a sanya masu tsalle akan katin da kyau don samun aikin katin da kyau.
Domin zaɓar ainihin yanayin tashoshi, dole ne a sanya masu tsallen M1 da M2 da kyau. (Wadannan masu tsalle-tsalle suna nan a ƙarshen katin nesa da mai haɗin kebul).
| Yanayin | M1 | M2 |
| RS485 (Yanayin Waya 2) | IN | FITA |
| RS485 (Yanayin Waya 4) | FITA | IN |
| Saukewa: RS422 | IN | IN |
| Saukewa: RS232 | FITA | FITA |
Sauran masu tsalle-tsalle
- RS 485 (Yanayin waya 2) - Dole ne a shigar da masu tsalle biyu don kowane tashoshi a cikin wannan yanayin don haɗa layin fitarwa da shigarwa. Waɗannan masu tsalle-tsalle suna kusa da mai haɗin kebul kuma ana yi musu lakabi da harafin tashar da "485."
- RS 485 (Yanayin waya 2) ta amfani da "Auto RTS" - Dole ne a shigar da jumper ɗaya don kowane tashoshi a wannan yanayin. Wannan jumper yana a ƙarshen katin nesa da mai haɗin kebul, kusa da masu tsalle "M" kuma ana yi masa lakabi da harafin tashar da "A8".
- RS 485 ko RS 422 Loads - Dole ne a shigar da jumper ɗaya don kowane tashar da ke buƙatar kaya. Wannan jumper yana samuwa a ƙarshen mai haɗin kebul na katin kuma an yi masa lakabi da harafin tashar da "LD."
Bayanan kula:
- Duk wani tsallen da ba a buƙata ba wanda aka shigar zai iya sa katin yayi aiki da kuskure.
- Idan an canza masu tsalle "Auto RTS", katin ya kamata a sake kunnawa ko sake saitawa. Ana buƙatar wannan saboda ana karanta matsayin masu tsalle lokacin da aka sake saita katin kuma ana amfani da shi don tsara aikin Auto RTS zuwa tashar da ta dace na UART. Idan an canza yanayin wannan jumper, UART ba za a tsara shi da kyau ba har sai an sake karantawa. Don yin wannan, dole ne a sake saita katin.
Babi na 4: Zaɓin Adireshi
Katin yana amfani da sarari adireshi ɗaya. COM A, COM B, COM C, COM D, COM E, COM F, COM G da COM H kowanne yana mamaye wuraren rajista takwas a jere. Rijistar katsewa wacce ke nuna wace tashar jiragen ruwa ko tashar jiragen ruwa ta haifar da katse tana a adireshin tushe + 64.
Tsarin gine-gine na PCI shine Plug-and-Play. Wannan yana nufin cewa BIOS ko Operating System yana ƙayyade albarkatun da aka sanya wa katunan PCI maimakon ka zaɓi waɗannan albarkatun tare da masu sauyawa ko masu tsalle. Sakamakon haka, ba za ku iya saita ko canza adireshin tushe na katin ba. Kuna iya ƙayyade abin da tsarin ya sanya.
Don ƙayyade adireshin tushe da aka sanya, gudanar da tsarin amfani na PCIFind.EXE da aka bayar. Wannan kayan aiki zai nuna jerin duk katunan da aka gano akan bas ɗin PCI, adiresoshin da aka ba kowane aiki akan kowane katin, da IRQs daban-daban (idan akwai) da aka ware.
Madadin haka, ana iya tambayar wasu tsarin aiki (Windows 95/98/2000/XP) don tantance waɗanne albarkatun aka ba su. A cikin waɗannan tsarukan aiki, zaku iya amfani da mai amfani Manajan Na'ura daga System Applet na rukunin sarrafawa. An shigar da katin a cikin ajin Samun Bayanai na jerin Manajan Na'ura. Zaɓi katin, danna Properties, sa'an nan zabar Albarkatun Tab zai nuna jerin albarkatun da aka ware wa katin.
Bas ɗin PCI yana goyan bayan 64K na sarari I/O. Adireshin katin ku na iya kasancewa a ko'ina cikin kewayon hex 0000 zuwa FFFF.
PCIFind tana amfani da ID na Mai siyarwa da ID na Na'ura don bincika katin ku, sannan karanta adireshin tushe da IRQ.
Idan kuna son tantance adireshin tushe da IRQ da kanku, yi amfani da bayanan da ke gaba.
ID ɗin mai siyarwa na katin shine 494F. (ASCII don "IO")
ID ɗin na'urar don katin shine 10E8h.
Babi na 5: Shirye-shirye
Sampda Shirye-shiryen
Akwai sampshirye-shiryen da aka bayar tare da katin a cikin C, Pascal, QuickBASIC, da yarukan Windows da yawa. DOS samples suna cikin kundin adireshin DOS da Windows sampLes suna cikin kundin adireshin WIN32.
Windows Programming
Katin yana shigarwa cikin Windows azaman tashoshin COM. Don haka ana iya amfani da daidaitattun ayyukan API na Windows. Musamman:
► ƘirƙiriFile() da CloseHandle () don buɗewa da rufe tashar jiragen ruwa.
►SetupComm(), SetCommTimeouts(), GetCommState(), da SetCommState() don saita da canza saitunan tashar tashar jiragen ruwa.
►KarantaFile() da kuma rubutaFile() don shiga tashar jiragen ruwa.
Duba takaddun don harshen da kuka zaɓa don cikakkun bayanai.
Karkashin DOS, tsarin yayi daidai da tsara kowane 16550- ko 16750-mai jituwa UART.
Taswirar adireshi
Ana kawo ainihin aikin UART ta guntu EXAR XR16L788.
Wannan guntu yana dacewa da 16550 da 16750, amma yana da ƙarin fasalulluka waɗanda ke buƙatar sadarwa tare da ƙarin rajista 8 kowane tashoshi. Misali, dole ne a saita aikin "Auto RTS". (EXAR yana nufin wannan aikin a matsayin "Auto RS485" a cikin littattafansu). Rubutun da ake buƙata zuwa UART ana yin shi ta atomatik lokacin da aka sake kunna katin.
Domin amfani da daidaitaccen software wanda ke sadarwa kawai tare da rajista 8 na farko na kowane tashoshi, ana sake tsara adireshi akan katin.
8 UARTS sun mamaye adiresoshin 64 na farko.
Matsayin katsewa yana samuwa a tushe + 40h.
Baud Rates
A kan katin, mitar agogon UART shine 1.8432 MHz. A ƙasa akwai tebur na mashahuran mitoci masu rarraba.
| Baud Rate | Mai rarrabawa x1 | Mai rarrabawa x8 | Max Bambance-bambance. Tsawon Kebul* |
| 921600 | – | 1 | 250 ft |
| 460800 | – | 2 | 550 ft |
| 230400 | – | 4 | 1400 ft |
| 153600 | – | 6 | 2500 ft |
| 115200 | 1 | 8 | 3000 ft |
| 57600 | 2 | 16 | 4000 ft |
| 38400 | 3 | 24 | 4000 ft |
| 28800 | 4 | 32 | 4000 ft |
| 19200 | 6 | 48 | 4000 ft |
| 14400 | 8 | 64 | 4000 ft |
| 9600 | 12 | 96 - Mafi Yawanci | 4000 ft |
| 4800 | 24 | 192 | 4000 ft |
| 2400 | 48 | 384 | 4000 ft |
| 1200 | 96 | 768 | 4000 ft |
* Waɗannan su ne madaidaitan ka'idoji dangane da yanayi na yau da kullun da ingantattun igiyoyi masu inganci, dangane da ma'aunin EIA 485 da EIA 422 don daidaitattun direbobi masu banbanci. Matsakaicin tsayin kebul da aka yarda don sadarwar RS-232 shine ƙafa 50 saboda siginar direban layi mai ƙarewa ɗaya.
Tebur 5-1: Ƙimar Rarraba Ƙimar Baud
Babi na 6: Ayyukan Fil na Haɗi
Haɗin Input / Fitarwa
Katin sadarwar Serial Communications na katin yana amfani da masu haɗin kai guda takwas guda takwas, waɗanda aka samar ta hanyar kebul na gizo-gizo daga mai haɗin HVDCI mai 9-pin.
Don tabbatar da cewa akwai mafi ƙarancin sauƙi ga EMI da ƙaramar radiation, yana da mahimmanci a murƙushe shingen hawan katin da kyau a cikin wurin kuma akwai ingantaccen ƙasan chassis. Hakanan, ingantattun dabarun kebul na EMI (kebul ɗin haɗi zuwa ƙasan chassis a buɗaɗɗen, wayoyi masu murɗaɗɗen garkuwa, da sauransu) ana amfani da su don shigar/fitar wayoyi.
| DB-9 Male Pin ga kowane ɗayan Ch AG girma | Saukewa: RS-232 Sigina (Masana'antu Standard) | Saukewa: RS-485 Sigina (2 Waya) | Saukewa: RS-422 Sigina (Haka kuma 4 waya RS485) |
| Ch x - 1 | D.C.D. | RX-/TX- 1 | RX- |
| Ch x - 2 | RX | TX+/RX+ 1 | TX+ |
| Ch x - 3 | TX | TX-/RX- 1 | TX- |
| Ch x - 4 | DTR | ||
| Ch x - 5 | Gnd | Gnd | Gnd |
| Ch x - 6 | Farashin DSR | ||
| Ch x - 7 | RTS | ||
| Ch x - 8 | CTS | ||
| Ch x - 9 | RI | RX+/TX+ 1 | RX+ |
1 Tebur 6-1: Ayyukan Fil na Haɗi
RS485 (waya 2) yana buƙatar shigar da masu tsalle-tsalle akan katin don haɗa waɗannan fil ɗin yadda yakamata.
Lokacin amfani da kebul na gizo-gizo, masu haɗin DB 9 masu dacewa zasu sami fil 1 da aka haɗa zuwa fil 3 kuma an haɗa fil 2 zuwa fil 9.
Babi na 7: Bayani
| Sadarwar Sadarwa | |
| • Haɗin I/O: | 68 Pin HVDCI SCSI style -Mai haɗawa |
| • Serial Ports: | Kebul na fashewar ƙafa takwas an ƙare tare da garkuwar namiji D-sub 9-pin daidaitaccen IBM AT masu haɗawa da ƙayyadaddun RS485 |
| • Tsawon hali: | 5, 6, 7, ko 8 bits. |
| • Daidaitawa: Ko da, | Ko da, m ko |
| • Tsaida Tazara: | 1, 1.5, ko 2 bits. |
| Ƙimar Bayanai na Serial: | Har zuwa 115,200 baud, Asynchronous, Matsakaicin ƙimar ƙimar sauri, har zuwa 921,600, ana samun su ta zaɓin jumper akan katin. Nau'in 16788 buffered UART. An ƙayyade direbobin RS-232 da aka yi amfani da su a matsayin masu iya 1Mbps. Mafi girman ƙimar baud da za'a iya cimma ta amfani da daidaitaccen oscillator da rarraba shine 921.6kbps. |
| • Adireshi: | Ci gaba da taswira tsakanin 0000 zuwa FFFF (hex) na adiresoshin bas na PCI. |
| • Hankalin shigar da mai karɓa: | +200 mV, shigarwar banbanta. |
| • Kin amincewa da Yanayin gama gari: | + 12V zuwa -7V |
| • Ƙarfin Fitar da Fitarwa: | 60mA, tare da rufewar thermal. |
| Muhalli | |
| • Yanayin Aiki: | 0 °C. zuwa +60 ° C. |
| • Yanayin ajiya: | -50 °C. zuwa +120 ° C. |
| • Danshi: | 5% zuwa 95%, ba condensing. |
| • Wutar da ake buƙata: | +5VDC a 125mA na yau da kullun yawan amfani da wutar lantarki. |
| Girman: | 6.6 inci tsayi (167.6 mm) ta 2.2 inci tsayi (55.8 mm). |
Lura
UART mai jituwa ta 16750 tana amfani da 64-byte na farko-in-farko-fitar buffers waɗanda aka tsara ta hanyar umarni da aka aika zuwa rajistar sarrafa FIFO.
Karin Bayani A: Abubuwan Shawarwari
Gabatarwa
Yin aiki tare da na'urorin RS422 da RS485 bai bambanta da aiki tare da daidaitattun na'urorin serial na RS232 ba kuma waɗannan ƙa'idodi guda biyu sun shawo kan gazawa a cikin ma'aunin RS232.
Na farko, tsayin kebul tsakanin na'urorin RS232 guda biyu dole ne ya zama gajere; kasa da ƙafa 50 a 9600 baud. Na biyu, yawancin kurakuran RS232 sune sakamakon hayaniya da aka jawo akan igiyoyin. Ma'auni na RS422 yana ba da izinin tsayin kebul har zuwa ƙafa 5000 kuma, saboda yana aiki a cikin yanayin banbanta, yana da kariya ga hayaniya.
Haɗi tsakanin na'urorin RS422 guda biyu (tare da CTS watsi) yakamata su kasance kamar haka:
| Na'ura #1 | Na'ura #2 | ||
| Sigina | Fil A'a | Sigina | Fil A'a |
| Gnd | 5 | Gnd | 5 |
| TX+ | 2 | RX+ | 9 |
| TX– | 3 | RX– | 1 |
| RX+ | 9 | TX+ | 2 |
| RX– | 1 | TX– | 3 |
Tebur A-1: Haɗi Tsakanin Na'urorin RS422 Biyu
Rashi na uku na RS232 shine cewa fiye da na'urori biyu ba za su iya raba kebul ɗaya ba. Wannan kuma gaskiya ne ga RS422 amma RS485 yana ba da duk fa'idodin RS422 ƙari yana ba da damar har zuwa na'urori 32 don raba murɗaɗɗen nau'i-nau'i iri ɗaya. Banda abin da ya gabata shine na'urorin RS422 da yawa na iya raba kebul guda ɗaya idan ɗaya kawai zai yi magana sauran kuma za su karɓa.
Daidaitaccen Sigina Daban-daban
Dalilin da cewa na'urorin RS422 da RS485 za su iya fitar da dogon layi tare da ƙarin rigakafin amo fiye da na'urorin RS232 shine saboda ana amfani da daidaitaccen hanyar tuƙi. A cikin daidaitaccen tsarin bambance-bambance, voltage da direban ya samar ya bayyana a fadin wayoyi biyu. Madaidaicin direban layi zai samar da nau'in voltage daga +2 zuwa +6 volts a fadin tashoshin fitarwa. Madaidaicin direban layi yana iya samun siginar shigar da “enable” wanda ke haɗa direba zuwa tashoshi na fitarwa. Idan siginar kunnawa yana KASHE, an cire haɗin direba daga layin watsawa. Wannan yanayin da aka katse ko naƙasasshe yawanci ana kiransa da yanayin “tristate” kuma yana wakiltar babban cikas. Dole ne direbobin RS485 su sami wannan ikon sarrafawa.
Direbobin RS422 na iya samun wannan iko amma ba koyaushe ake buƙata ba.
Madaidaicin mai karɓar layi yana fahimtar juzu'itage yanayin layin watsawa a kan layin shigar da siginar guda biyu. Idan bambancin shigarwa voltage ya fi +200 mV, mai karɓa zai samar da takamaiman yanayin tunani akan fitarwa. Idan bambancin voltage shigarwar ta kasa da -200mV, mai karɓa zai samar da kishiyar yanayin tunani akan fitarwa. Matsakaicin aiki voltage kewayon daga +6V zuwa -6V yana ba da damar voltage attenuation wanda zai iya faruwa a kan dogon watsa igiyoyi.
Matsakaicin yanayin gama gari voltage rating na +7V yana ba da kyakkyawan rigakafin amo daga voltages jawo kan karkatattun layukan biyu. Haɗin layin ƙasa yana da mahimmanci don kiyaye yanayin gama gari voltage cikin wannan zangon. Kewayawa na iya aiki ba tare da haɗin ƙasa ba amma maiyuwa baya zama abin dogaro.
| Siga | Sharuɗɗa | Min. | Max. |
| Fitar Direba Voltage (an sauke) | 4V | 6V | |
| -4V | -6V | ||
| Fitar Direba Voltage (na lodi) | LD da LDGND | 2V | |
| masu tsalle a ciki | -2V | ||
| Juriya Fitar Direba | 50Ω | ||
| Fitar Direba Short-Circuit Yanzu | +150 MA | ||
| Lokacin Tashi Direba | 10% tazarar raka'a | ||
| Hankalin mai karɓa | + 200 mV | ||
| Yanayin Mai karɓa na gama gari Voltage Range | +7V | ||
| Juriya na shigar da mai karɓa | 4K |
Teburin A-2: Takaitaccen Bayanin RS422
Don hana tunanin sigina a cikin kebul ɗin kuma don haɓaka ƙirjin amo a cikin yanayin RS422 da RS485, ƙarshen mai karɓar kebul ya kamata a ƙare tare da juriya daidai da ƙaƙƙarfan halayen kebul. (Bangaren wannan shine yanayin inda direban RS422 ke tafiyar da layin wanda ba a taɓa “ɓatacce” ko kuma an cire shi daga layin ba.
Lura
Ba dole ba ne ka ƙara resistor mai ƙarewa a cikin igiyoyinka lokacin da kake amfani da katin. Ana ba da masu adawar ƙarewa don layin RX+ da RX akan katin kuma ana sanya su a cikin da'ira lokacin da kuka shigar da masu tsalle-tsalle na Ch X-LD. (Dubi sashin Zaɓin Zaɓi na wannan littafin.)
RS485 watsa bayanai
Ma'auni na RS485 yana ba da damar daidaita layin watsawa don rabawa a cikin yanayin layin jam'iyya. Kimanin nau'i-nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i) direba) suna iya raba hanyar sadarwar layin jam'iyya mai waya biyu. Yawancin halaye na direbobi da masu karɓa iri ɗaya ne da na RS32 Standard. Bambanci ɗaya shine yanayin gama gari voltage iyaka yana ƙara kuma shine +12V zuwa -7V. Tun da ana iya cire haɗin kowane direba (ko tristated) daga layin, dole ne ya jure wannan yanayin gama gari voltage kewayon yayin da yake cikin yanayin tristate.
Hoton mai zuwa yana nuna nau'in hanyar sadarwa na multidrop ko layin jam'iyya. Lura cewa layin watsawa yana ƙarewa a ƙarshen layin biyu amma ba a wuraren saukarwa a tsakiyar layin ba.
RS485 Multidrop cibiyar sadarwa mai-Wire
Hakanan ana iya haɗa cibiyar sadarwa ta RS485 a cikin yanayin waya huɗu. A cikin hanyar sadarwa mai waya huɗu ya zama dole cewa kumburi ɗaya ya zama babban kumburi kuma duk sauran su zama bayi. An haɗa hanyar sadarwa ta yadda maigidan ya yi magana da dukan bayi kuma duk bayi suna sadarwa tare da maigidan kawai.
Wannan yana da advantages a cikin kayan aiki waɗanda ke amfani da hanyoyin sadarwa gauraya. Tun da kullin bawa ba zai taɓa sauraron martanin wani bawa ga maigidan ba, kullin bawa ba zai iya ba da amsa ba daidai ba.
Shafi B: HVDCI D-Connector Pinout Reference
Kullum za a haɗa haɗin kai zuwa masu haɗin-pin 9 ta hanyar kebul na fashewa. Idan kuna son haɗa kai tsaye zuwa mai haɗin fil 68, fil ɗin suna fassara kamar haka.
| Saukewa: DB-9 | Ch A akan 68-pin | Ch B fil akan 68-Pin | Ch C a kan 68-Pin | Ch D fil akan 68-Pin | Ch E a kan 68-Pin | Ch F Fil akan 68-Pin | Ch G a kan 68-Pin | Ch H Fil akan 68-Pin |
| 1 | 37 | 41 | 45 | 49 | 53 | 57 | 61 | 65 |
| 2 | 1 | 5 | 9 | 13 | 17 | 21 | 25 | 29 |
| 3 | 2 | 6 | 10 | 14 | 18 | 22 | 26 | 30 |
| 4 | 3 | 7 | 11 | 15 | 19 | 23 | 27 | 31 |
| 5 | 331 | 331 | 331 | 331 | 672 | 672 | 672 | 672 |
| 6 | 38 | 42 | 46 | 50 | 54 | 58 | 62 | 66 |
| 7 | 35 | 39 | 43 | 47 | 51 | 55 | 59 | 63 |
| 8 | 36 | 40 | 44 | 48 | 52 | 56 | 60 | 64 |
| 9 | 4 | 8 | 12 | 16 | 20 | 24 | 28 | 32 |
Tebur B-1: HVDCI D-Connector Pin Assignments
Fil 34 da 68 akan HVDCI D-Connector mai 68-pin suna ba da +5Volts DC Fused, amma babu su akan kowane na'urorin haɗin DB-9.
- Fil 33 akan mai haɗin 68-Pin shine Ground, gama gari zuwa Pin 5 akan kowane masu haɗin DB-9 masu alaƙa da Tashoshin COM A, B, C, da D.
- Fil 67 akan mai haɗin 68-Pin shine Ground, gama gari zuwa Pin 5 akan kowane masu haɗin DB-9 masu alaƙa da Tashoshin COM A, B, C, da D.
Comments na Abokin ciniki
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