OKUQINISEKILEYO USB-FLEXCOM4-USB-COM232-4A ezine Port Multiprotocol Uthotho USB Modyuli
Iinkcukacha
- Uthotho lwezibuko: I-COM A nge-COM D ngokusebenzisa iziqhagamshelo ezine ze-DB9 zamadoda
- Ubude bonobumba: 5, 6, 7, okanye 8 bits
- Ukulingana : Nokuba, engaqhelekanga, okanye hayi
- Misa isithuba: 1, 5, okanye 2 bits
- Amaxabiso edatha yothotho: Ukuya kuthi ga kwi-485k yeemodeli ze-RS-6 kunye ne-RS-422, i-asynchronous RS-232 isantya ukuya kwi-230.4kbps.
- Uvakalelo lwegalelo lomamkeli: +200 mV, igalelo lokwahluka
- Ukwaliwa kwendlela eqhelekileyo: +12V ukuya -7V
- Ukuqhuba kwemveliso yokudlulisa: ukuya kuthi ga kwi-60 mA, kunye nokuvalwa kwe-thermal
- Ibhasi uhlobo: Isantya esipheleleyo se-USB 2.0
- Isidibanisi se-USB: Uhlobo B, ukugcinwa okuphezulu
- Ifakwe kwi-USB Connector 5-pin header, i-Molex inxalenye yenombolo 53047
Izindlu ezidityanisiweyo zokukhwelana yiMolex inxalenye yenombolo 51021 0500
- Ifakwe kwi-USB Connector 5-pin header, i-Molex inxalenye yenombolo 53047
Okusingqongileyo
- Ubushushu bokusebenza: 0 °C ukuya +60 °C
- Ubushushu bokugcina: -50 °C ukuya +120 °C
- Ukufuma: 5% ukuya 95%, non-condensing
- Amandla afunekayo: I-5VDC malunga ne-110 mA (kunye nokulayisha ukuya kwi-240 mA eyongezelelweyo) ukusuka kwibhasi ye-USB
- Ubungakanani:
- Ubungakanani beBhodi: 3.550 x 3.775 intshi (i-PC/104 ubungakanani kunye nokunyuswa)
- Imilinganiselo yebhokisi: 00 x 4.00 x 1.25 intshi
Intshayelelo
Le adaptha yonxibelelwano lwe-serial eguquguqukayo yenzelwe ukuhanjiswa kwe-multipoint esebenzayo kuyo nayiphi na enye yeendlela ezintathu kwitshaneli nganye. Ezi ndlela ziyi-RS232, RS422 kunye ne-RS485 (EIA485) protocol.
Iimbonakalo
- I-adaptha yonxibelelwano yesiriyali ezine-port ye-USB 1.1 kunye ne-USB 2.0 host host
- Izibuko ngalinye lixhasa intsimi ekhethiweyo RS-232, RS-422, okanye RS-485 protocol.
- Ibandakanya uhlobo lwe-FT128BM UART ene-232-byte yokufumana/384-byte yokuhambisa izithinteli zeFIFO
- Izantya ngaxeshanye ukuya kuthi ga kwi-921.6kbps
- I-LED yamandla kunye nee-LED zomsebenzi we-port nganye zivela ecaleni kwe-USB kunye nesixhumi ngasinye se-COM
- Onke amandla afunekayo athatyathwe kwizibuko le-USB, akukho adaptha yamandla yangaphandle efunekayo
- Compact, low-profile indawo ebiyelweyo
Usetyenziso
Iitheminali ezininzi ezifana ne-POS, izikena zebhakhowudi, izikali, iitheminali zokungena kumhla, iimodyuli zokufunyanwa kwedatha, kunye nezixhobo ezizisebenzelayo zizuza kubukhulu obuncinci bale mveliso, ixabiso eliphantsi, ukuthembeka, kunye nokulula.
Inkcazo esebenzayo
- RS422 Ukusebenza kweNdlela eBalanced
Ibhodi ixhasa unxibelelwano lwe-RS422 kwaye isebenzisa abaqhubi abalungelelanisiweyo abahlukeneyo kuluhlu olude kunye nokhuseleko lwengxolo. Ibhodi ikwanako nokongeza izinto ezixhathisa umthwalo ukuphelisa iintambo zonxibelelwano. Unxibelelwano lwe-RS422 lufuna isidluliseli ukubonelela ngevolthe yecalatage to ensure a known “zero” condition. Also, the receiver inputs at each end of the network must be terminated to eliminate “ringing”. The board supports biasing by default and supports termination by jumpers on the card. If your application requires the transmitter to be unbiased, please contact us. - RS485 Ukusebenza kweNdlela eBalanced
Ibhodi ixhasa unxibelelwano lwe-RS485 kwaye isebenzisa abaqhubi abalungelelanisiweyo abahlukeneyo kuluhlu olude kunye nokhuseleko lwengxolo. Ukusebenza kwe-RS485 kubandakanya ii-transceivers eziguqukayo kunye nokukwazi ukuxhasa izixhobo ezininzi "kwicala elisecaleni" elinye. Inkcazo ye-RS485 ichaza ubuninzi bezixhobo ezingama-32 kumgca omnye. Inani lezixhobo ezinikezelwa kumgca omnye zingandiswa ngokusebenzisa "abaphindaphindayo". - Le bhodi ikwanakho ukongeza izixhathisi zomthwalo ukuphelisa iintambo zonxibelelwano. Unxibelelwano lwe-RS485 lufuna isidluliseli esinye ukubonelela ngevolthe yecalatage to ensure a known “zero” state when all transmitters are off. Also, the receiver inputs at each end of the network must be terminated to eliminate “ringing”. The card supports biasing by default and supports termination by jumpers on the card. If your application requires the transmitter to be unbiased, please contact us.
- Ukuhambelana kwe-COM Port
I-FT232BM UARTs isetyenziswa njenge-Asynchronous Communication Elements (ACE). Zibandakanya ukuhanjiswa kwe-128-byte kunye ne-buffers ukukhusela ukulahleka kwedatha kwiinkqubo ze-384-byte ezininzi zokusebenza, kunye nokugcina i-100 yeepesenti ehambelanayo kunye ne-IBM yokuqala ye-serial port. Isistim inika ngokuzenzekelayo amanani e-COM. - Umqhubi/umamkeli osetyenzisiweyo (SP232 kwiimodeli ezingezizo zeRS491) uyakwazi ukuqhuba iindlela zonxibelelwano ezinde kakhulu kumazinga aphezulu ebhaud. Iyakwazi ukuqhubela phambili ukuya ku-+60 mA kwimigca elungeleleneyo kwaye inokufikelela kwi-7 mV isignali eyahlukileyo ebekwe phezulu kwimowudi yesandi esiqhelekileyo ukusuka +200 V ukuya -12 V. Xa kwenzeka ukungqubuzana konxibelelwano, umqhubi / abamkeli baneempawu zokuvala i-thermal.
Umqhubi / umamkeli osetyenziswa kwimodeli ye-RS232 yi-ICL3243. - Imo yoNxibelelwano
Ibhodi isekela unxibelelwano lwe-Half-Duplex kunye ne-2-wire cable connection. Isiqingatha-Duplex ivumela itrafikhi ukuba ihambe kumacala omabini, kodwa indlela enye kuphela ngexesha. Unxibelelwano lwe-RS485 luqhele ukusebenzisa imowudi yeHalf-Duplex kuba babelana kuphela ngeperi enye yocingo.
Amaxabiso e-Baud
ukuya kuthi ga kwi-921.6kbps zixhaswa kwiimowudi ze-RS-422 kunye ne-RS-485, ngelixa i-RS-232 inomda we-230.4kbps.
Isikhokelo sokuodola
- USB-FLEXCOM4 USB kwizibuko ezine RS-232/422/485 iadaptha yothotho
- I-USB-COM232-4A USB ukuya Ezine Port RS-232 Adapter yothotho
Iinketho zeModeli
- OEM Ibhodi yoguqulelo kuphela ngaphandle kwendawo ebiyelweyo
- HDR I-10-pin iiheader zamadoda ebhodini endaweni ye-DB9 izihlanganisi (zifumaneka kuphela kuguqulelo lwe-OEM)
- I-DIN I-DIN isibiyeli sokuxhoma kaloliwe ukuze kudityaniswe nelifa lemveli kunye nemeko yezoshishino
- RoHS Le mveliso ifumaneka kwinguqulelo ehambelana neRoHS. Nceda utsalele amaxabiso athile uze uqiniseke ukuba wongeza esi simamva kwinombolo yomzekelo kuyo nayiphi na ikopi eprintiweyo okanye imiyalelo yokuthenga ngomlomo.
Umyalelo okhethekileyo
Imilinganiselo ye-baud yesiko inokufezekiswa ngokusebenzisa i-crystal oscillator eyahlukileyo. Qhagamshelana nomzi-mveliso kunye nemfuno yakho. Okunye exampii-odolo ezikhethekileyo ziindlela zokwaleka ngokusesikweni, iintambo zothumelo ezingenamkhethe, njl.
Ibandakanyiwe nebhodi yakho
Ngokuxhomekeke kwiinketho eziyalelweyo, la macandelo alandelayo afakiwe kunye nokuthunyelwa kwakho. Nceda uthathe ixesha ngoku ukuqinisekisa ukuba akukho zinto zonakaliswayo okanye ezingekhoyo.
- Imodyuli ye-USB kwindawo ephawulweyo ene-anti-skid ezantsi
- 6′ USB 2.0 intambo
- I-software enguMphathi weCD
- USB I/O Quick-Start Guide
Izincedisi ozikhethelayo
- C104-10F-12 I-Ribbon Cable Assembly, 12″ ene-10 eneentloko zentloko zabasetyhini kwicala ngalinye
- STB-10 Screw Terminal Board, 10 Pin Male Header
- I-DIN-SNAP10 I-DIN-umzila kaloliwe onyukayo kwi-STB-6 enye
- ADAP9 ibhodi yeadaptha yesikrufu esinesidibanisi se-DB9 esiyindoda kunye neetheminali ezisi-9 zesikrufu
Ukuhlohla
- I-USB eprintiweyo ye-I/O Quickstart Guide idla ngokuqukwa kwaye ipakishwe ngehardware yakho yokuthumela ngenqanawa.
- Ibonelela ngawo onke amanyathelo aqonde phambili owafunayo ukugqiba isoftware yakho kunye nofakelo lwehardware.
Ufakelo lweCD yeSoftware
Isoftware ebonelelwe ngale bhodi ikwiCD enye kwaye kufuneka ifakwe kwihard drive yakho phambi kokuba isetyenziswe. Ukwenza oku, yenza la manyathelo alandelayo ngokufanelekileyo kwinkqubo yakho yokusebenza. Faka esikhundleni unobumba ofanelekileyo wokuqhuba kwidrive yakho apho ubona u-d: kwi-example ngezantsi.
WIN98/Me/2000/XP/2003
- Faka i-CD kwi-CD-ROM drive yakho.
- Inkqubo yokuhlohla kufuneka isebenze ngokuzenzekelayo. Ukuba akunjalo, cofa QALA | BALEKA, chwetheza u-D:FAKA, cofa u-Kulungile, okanye ucinezele u-ENTER.
- Landela imiyalelo ekwiskrini ukufaka isoftwe yale bhodi.
- Beka i-CD kuqhubo njengoko inokufuneka kufakelo lomqhubi emva kokuba uqhagamshele ihardware kwizibuko le-USB.
Ukufakela iadaptha
Phambi kokufaka iadaptha, funda ngononophelo icandelo LokuKhetha loKhetho lwale ncwadana kwaye uqwalasele iadaptha ngokweemfuno zakho. Kwi-Windows, inkqubo ye-SETUP.EXE iya kukukhokela kwinkqubo yokuseta iinketho ebhodini. Inkqubo yokucwangcisa ayibeki iinketho. Ezi kufuneka zisetwe ngesandla ngabajumpi ebhodini ngaphakathi kwi-adapter case.
Ukufakela iadaptha
- Susa izikrufu ezine kwicala ngalinye lendawo ebiyelweyo. Ukususa izihlanganisi ze-DB9, slayida isigqubuthelo kwicala elinye kwaye utsale icala lesigqubuthelo. Xa sele ukhutshiwe, tsala icala elicociweyo lesigqubuthelo ukuze usisuse.
- Shicilela imephu yokhetho olukhethwayo ukuba uqaphele. Qinisekisa ukuba yeyiphi iprotocol nganye izibuko (AD) enxibelelana nayo (RS232, RS422 okanye RS485 njl.). Rekhoda ezi nkcukacha kushicilelo lwakho.
- Fakela izitsibi kwizibuko ngalinye ngokulandela iingcebiso kwicandelo Lokhetho LokuKhetha lale ncwadana okanye kwiSETUP.EXE inkqubo yesoftware.
- Phinda ufake isiciko kunye nezikrufu ezine.
- Qhagamshela intambo ye-USB kwisixhobo kunye nezibuko le-USB kwaye ulandele iWizard eNtsha yeHardware ukugqiba ufakelo lomqhubi.
Iinkcukacha ze-Hardware
Ukhetho Lokhetho
Ukukunceda ufumane iindawo zokutsiba ezichazwe kweli candelo, jonga kuKhetho lokuKhetha imephu ekupheleni kweli candelo. Ukusebenza konxibelelwano lwe-serial kuchongwa ngokufakela i-jumper, njengoko kuchazwe kule mihlathi ilandelayo. Ukwenzela lula umsebenzisi, iijumpi zibhalwe ngokucacileyo ngolu hlobo lulandelayo:
Ukupheliswa
- Umgca wothumelo kufuneka upheliswe ekupheleni kokufumana ngaphakathi kokuphazamiseka kwayo. Ukufakela i-jumper kwiindawo ezibhalwe TERM kusebenzisa umthwalo we-485Ω ngapha kwegalelo lokufumana i-RS-120 kunye nokuhambisa/ukufumana igalelo/imveliso yokusebenza kweRS422.
- Ngokuqhelekileyo kwimisebenzi ye-RS485 ye-multi-terminal, kuphela izixhobo ze-RS485 ekupheleni kwenethiwekhi (i-serial COM port kwelinye icala kunye ne-RS-485 isixhobo kwelinye) kufuneka ibe ne-impedance yokuphelisa njengoko kuchazwe ngasentla. Jonga kwiSihlomelo A: Iingqwalaselo zeSicelo ukuze ufumane ingcaciso eyongezelelweyo kunye nemizobo yothungelwano oluqhelekileyo lwe-RS-485.
- Ukuphelisa i-COM A port, beka umtsi kwindawo ebhalwe TERM kwiqela lokutsiba elikufutshane ne-J1. Ukuphelisa i-COM B, i-COM C, okanye i-COM D izibuko, i-jumpers beka kwiindawo ezibhalwe i-TERM kufuphi ne-J2 (COM B), i-J3 (COM C), okanye i-J4 (COM D), ngokulandelanayo.
- Kwakhona, ekusebenzeni kwe-RS485, kufuneka kubekho umkhethe kwi-TRX + kunye ne-TRX- imigca ebonelelwe yile adaptha. Ukuba iadaptha ayiboneleli ngolo hlobo, qhagamshelana nomzi-mveliso ukuze ufumane inkxaso yobugcisa.
Ibhodi inamatshaneli ama-4 ahlukeneyo alungiselelweyo. Ijelo ngalinye linokusetyenziswa ngenye yeendlela ezine. Faka ii-jumpers ezibhekiselele kukhetho lwemephu yokukhetha ngasentla kwisikhokelo.
- Faka i-jumper ye-2-position kwindawo ye-RS232-232.
- Faka i-2-position jumper kwindawo ye-RS422-422/485.
- RS485 (4 Wire) - Le yunithi ithathwa ukuba isebenze njenge "Master" kwi-4-wire RS485 mode. Kule meko, misela i-jumper ye-RS422. Isenokusetyenziswa njenge "Ikhoboka". Kule meko, faka i-jumper ye-2-position kwindawo ye-422/485 kwaye ufake i-jumper ye-485TX.
- I-RS485 (i-2 Wire) - Faka i-jumper ye-2-position kwindawo ye-422/485, faka i-485TX kunye ne-485RX jumper, kwaye ufake zombini i-TxRx + jumper kunye ne-TxRx- jumper.
- Ukubonelela ngomthwalo wokugqibela we-RS422 okanye i-RS485, faka i-TERM jumper yelo jelo.
Qaphela: Naziphi na iijumpi ezingeyomfuneko ezifakelweyo zinokubangela ukuba iadaptha ingasebenzi kakuhle.
Ulungelelwaniso lokuthumela oluhlala lukhona
iinqanawa le iadaptha zonxibelelwano ngezibuko ngalinye iqwalasele RS485 imo yocingo ezimbini. Ukuba ufuna ukunxibelelana ngezinye iindlela ezixhaswayo, kuya kufuneka ukuba ususe isigqubuthelo kwaye uqwalasele i-jumper yelo zibuko.
Izihlanganisi kunye neMisebenzi yezalathisi
- Isinxibelelanisi se-USB Uhlobo B, uyilo olunokugcinwa okuphezulu
- I-USB elungisiweyo Isidibanisi esiNcinane esinesihloko esine-5-pin ngokunxuseneyo nohlobo B lokudibanisa
- I-LED kufuphi ne-USB isinxibelelanisi Ibonisa amandla kunye nomsebenzi
- Ii-LED kunye ne-DB9 Iziqhagamshelo Isalathisi somsebenzi we-COM ecaleni kwesiqhagamshelanisi ngasinye se-COM port
Ulwazi ngedilesi ye-USB
- Sebenzisa umqhubi onikiweyo ukufikelela kwibhodi ye-USB. Lo mqhubi uya kukuvumela ukuba ubone ukuba bangaphi abaxhasiweyo
- Izixhobo ze-USB zifakiwe okwangoku, kunye nodidi lwesixhobo ngasinye.
Imephu yedilesi
Undoqo womsebenzi we-UART unikezelwa yi-chip ye-FTDI FT232BM.
Ukucwangcisa
Sample Iinkqubo
Kukho ii-sample iinkqubo ezibonelelwe ngebhodi kwiilwimi ezininzi zeWindows. IiWindows sampezi zibekwe kuluhlu lwe-WIN32.
inkqubo yeWindows
ifaka ibhodi njenge COM port kwi Windows. Ngaloo ndlela, imisebenzi ye-API eqhelekileyo yeWindows ingasetyenziswa. Ukuthi ngqo:
- YenzaFile() kunye ne-CloseHandle () yokuvula nokuvala izibuko.
- Cwangcisa kwaye utshintshe izicwangciso zezibuko usebenzisa iSetupComm(), SetCommTimeouts(), GetCommState(), kunye neSetCommState().
- FundaFile() kunye noBhalaFile() ukufikelela kwizibuko.
Bona amaxwebhu olwimi lwakho lwenkqubo olukhethiweyo ngeenkcukacha.
Izabelo ze-Connector pin
Igalelo / Iziphumo zoNxibelelwano
- Ibhodi yonxibelelwano lwe-serial isebenzisa izihlanganisi ezine ze-DB9 enye. I-OEM version ifumaneka njenge -HDR kunye nenketho yeentloko ze-10-pin. Itheyibhile yesibini idwelisa imidibaniso yepin ye-HDR version.
- Ubuchule obufanelekileyo be-EMI cabling bubandakanya ukusebenzisa iintambo ezijijekileyo ezikhuselweyo ukulungiselela igalelo/imveliso yocingo.
- Akukho mqondiso zidweliswe naphi na uthetha ukuba "musa ukwenza uqhagamshelwano."
| DB-9 indoda pin for nganye kwisahluko AD | RS-232 uphawu (ishishini umgangatho) | RS-485 uphawu (2 iingcingo) | RS-422 iimpawu (kunye 4-ingcingo RS485) |
| Ch x – 1 | I-DCD | RX- | |
| Ch x – 2 | RX | I-TX + / RX + | TX+ |
| Ch x – 3 | TX | I-TX- / RX- | TX- |
| Ch x – 4 | I-DTR | ||
| Ch x – 5 | Gnd | Gnd | Gnd |
| Ch x – 6 | DSR | ||
| Ch x – 7 | RTS | ||
| Ch x – 8 | CTS | ||
| Ch x – 9 | RI | RX+ |
Itheyibhile 6-1: DB9M isiqhagamshelo pin izabelo
| I-10-pin header ye ngasinye AD izahluko | RS-232 iimpawu
(Ishishini umgangatho) |
RS-485 iimpawu
(2 iingcingo) |
RS-422 iimpawu
(Kwakhona 4 ucingo RS485) |
| Ch x – 1 | I-DCD | RX- | |
| Ch x – 3 | RX | I-TX + / RX + | TX+ |
| Ch x – 5 | TX | I-TX- / RX- | TX- |
| Ch x – 7 | I-DTR | ||
| Ch x – 9 | Gnd | Gnd | Gnd |
| Ch x – 2 | DSR | ||
| Ch x – 4 | RTS | ||
| Ch x – 6 | CTS | ||
| Ch x – 8 | RI | RX+ | |
| Ch x – 10 |
Itheyibhile 6-2: I-10-pin ye-header pin yokudibanisa izabelo
Iingqwalasela zeSicelo
Intshayelelo
Ukusebenza kunye ne-RS422 kunye ne-RS485 izixhobo akwahlukanga kakhulu ekusebenzeni kunye nezixhobo eziqhelekileyo ze-RS232 ze-serial, kwaye le migangatho mibini yoyisa ukusilela komgangatho we-RS232. Okokuqala, ubude bekhebula phakathi kwezixhobo ezimbini ze-RS232 kufuneka bufutshane; ngaphantsi kweenyawo ze-9600 kwi-50 baud. Okwesibini, iimpazamo ezininzi ze-RS232 zisisiphumo sengxolo kwintambo. Imigangatho ye-RS422 kunye ne-RS485 ivumela ukuba intambo ihambe ukuya kuthi ga kwi-5000 yeenyawo kwaye, ngenxa yokuba isebenza ngendlela eyahlukileyo, ikhuselekile ngakumbi kwingxolo ebangelwayo.
Uqhagamshelo phakathi kwezixhobo ezibini ze-RS422 (i-CTS engahoywayo) kufuneka ibe ngolu hlobo lulandelayo:
| Isixhobo #1 | Isixhobo #2 | ||
| Umqondiso | Inombolo yePin. | Umqondiso | Inombolo yePin. |
| Gnd | 5 | Gnd | 5 |
| TX + | 2 | RX + | 9 |
| TX - | 3 | RX - | 1 |
| RX + | 9 | TX + | 2 |
| RX - | 1 | TX - | 3 |
Uluhlu A-1: Unxibelelwano phakathi kwezixhobo ezibini zeRS422
I-drawback yesithathu ye-RS232 kukuba ayinakwabelwana ngezixhobo ezingaphezu kwezibini kwikhebula elifanayo. Oku kuyinyani nakwi-RS422, kodwa i-RS485 ibonelela ngazo zonke izibonelelo ze-RS422 plus ivumela ukuya kuthi ga kwizixhobo ezingama-32 ukwabelana ngesibini esijijekileyo. Ngaphandle koku kungasentla kukuba izixhobo ezininzi ze-RS422 zinokubelana ngentambo enye ukuba intambo enye kuphela ethethayo kwaye zonke ezinye ziyafumana.
| Uthotho izibuko isinxibelelanisi | Intambo ukuya RS-485 isixhobo | ||
| Umqondiso | Inombolo yePin. | Umqondiso | Inombolo yePin. |
| Tx/Rx+ | 2 | Tx/Rx + | 2 |
| Tx/Rx - | 3 | Tx/Rx - | 3 |
| 100 Ω ukuya emhlabeni | 5 | 100 Ω ukuya emhlabeni | 5 |
Itheyibhile A-2: RS485 data cable wiring
Imiqondiso eyahluka-hlukeneyo elungeleleneyo
- Isizathu sokuba kutheni izixhobo ze-RS422 kunye ne-RS485 zinokuqhuba imigca emide nge-immunity enkulu yengxolo kunezixhobo ze-RS232 kungenxa yokuba zisebenzisa inkqubo yomqhubi yokwahlukana. Kwinkqubo elungeleleneyo yokwahluka, voltage ibonakala ngapha kwepere iingcingo eziveliswe ngumqhubi.
- Umqhubi womgca olungelelanisiweyo uvelisa ivolthi eyahlukileyotage ye +2 ukuya +6 volts ngapha kweetheminali zayo zokuphuma. Umqhubi womgca olungelelanisiweyo unokuba negalelo "yenza" isignali edibanisa umqhubi kwiitheminali zayo zokuphuma. Ukuba isignali "yenza" ayisebenzi, umqhubi unqanyuliwe kumgca wothumelo. Eli lizwe liqhawukileyo okanye elikhubazekileyo lidla ngokubizwa ngokuba yi-"tristate" kwaye limele i-impedance ephezulu. Abaqhubi be-RS485 kufuneka babe nalo buchule bokulawula. Abaqhubi be-RS422 banokuba nolu lawulo kodwa akusoloko kuyimfuneko.
- Umamkeli womgca womahluko olungelelanisiweyo uva umqulutagimo yelayini yothumelo ngapha kwemigca emibini yegalelo lomqondiso. Ukuba umahluko voltagI-e inkulu kuno +200 mV, umamkeli uya kubonelela ngemeko ethile yengqiqo kwimveliso yayo. Ukuba umahluko voltagu-e ungaphantsi kwe -200 mV, umamkeli uya kubonelela ngemeko yengqiqo echaseneyo kwimveliso yayo. Umthamo omkhulu wokusebenzatage uluhlu yi +6V ukuya -6V, kunye voltagukuncitshiswa okunokuthi kwenzeke kwiintambo zothumelo ezinde.
- Ubuninzi bemowudi eqhelekileyo voltage rating of + 7V e ibonelela ingxolo elungileyo ukunganyangeki ukusuka voltagifakwe kwimigca ejijekileyo. Uqhagamshelo lomhlaba womqondiso luyafuneka ukugcina imowudi eqhelekileyo ingumthamotage kuloluhlu. Isekethe inokusebenza ngaphandle koxhumo lomhlaba, kodwa ayinakuthenjwa.
| Ipharamitha | Iimeko | Ubuncinane | Max. |
| Isiphumo somqhubi weVoltage (ikhutshiwe) | 4V | 6V | |
| -4V | -6V | ||
| Isiphumo somqhubi weVoltage (Ilayishiwe) | TERMUmtsiba ngaphakathi | 2V | |
| -2V | |||
| Ukuxhathisa imveliso yomqhubi | 50Ω | ||
| Imveliso yomqhubi-mfutshane yangoku | +150 mA | ||
| Ixesha lokunyuka kwemveliso yomqhubi | I-10% isithuba seyunithi | ||
| Umamkeli ubuntununtunu | +200 mV | ||
| Umamkeli imowudi eqhelekileyo voltagUluhlu | +7V | ||
| Ukuxhathisa igalelo lomamkeli | 4KΩ |
Itheyibhile A-2: RS422/485 Isishwankathelo seNgcaciso
Ukuthintela ukubonakaliswa kwesignali kwikhebula kunye nokuphucula ukugatywa kwengxolo kwiindlela ze-RS422 kunye ne-RS485, isiphelo sommkeli wentambo kufuneka sipheliswe ngokuchasana okulinganayo ne-impedance ye-cable. (Imeko engaphandle koku kuxa umgca uqhutywa ngumqhubi we-RS422 ongazange "unqunyulwe" okanye uqhawulwe emgceni. Kule meko, umqhubi unikezela ngokuphazamiseka kwangaphakathi okuphantsi okuphelisa umgca kweso siphelo.)
Phawula
Awudingi ukongeza isixhasi seterminator kwiintambo zakho xa usebenzisa iadaptha. I-resistant resistors ye-RX + kunye ne-RX- imigca ibonelelwe kwikhadi kwaye ifakwe kwisiphaluka xa ufaka i-RS 485 jumper. (Jonga icandelo loKhetho loKhetho kule ncwadana.)
RS485 ugqithiso lwedatha
- Umgangatho we-RS485 uvumela umgca wothumelo olungelelanisiweyo ukuba kwabelwane ngawo ngendlela esecaleni. Ukuya kuthi ga kwi-32 izibini zomqhubi/umamkeli unokwabelana ngocingo olusecaleni lwenethiwekhi. Uninzi lweempawu zabaqhubi kunye nabamkeli ziyafana nomgangatho weRS422. Omnye umahluko kukuba imowudi eqhelekileyo voltagUluhlu lwe-e lwandisiwe ukusuka +12V ukuya ku-7V. Kuba nawuphi na umqhubi unokuqhawulwa (okanye atsalwe kathathu) emgceni, kufuneka imelane nale ndlela eqhelekileyo vol.tage uluhlu ngexa kwi-tristate state.
- Lo mfanekiso ungezantsi ubonisa i-multidrop eqhelekileyo okanye inethiwekhi yeqela leqela. Qaphela ukuba umgca wothumelo uphelisiwe kuzo zozibini iziphelo zomgca kodwa hayi kwiindawo zokuhla kumbindi womgca.
Umfanekiso A-1: Inethiwekhi ye-RS485 yeeNcingo eziMbini ezininzi
I-RS485 iNethiwekhi ye-Multidrop eZine
Inethiwekhi ye-RS485 inokudityaniswa neengcingo ezine. Kwinethiwekhi yeentambo ezine, enye i-node kufuneka ibe yi-master node kwaye bonke abanye kufuneka babe ngamakhoboka. Inethiwekhi ixhunyiwe ukuze inkosi idlulisele kuwo onke amakhoboka, kwaye onke amakhoboka adlulisele enkosini. Le ine-advantage yezixhobo ezisebenzisa unxibelelwano lweprotocol exutyiweyo. Ekubeni iindawo zamakhoboka zingaze ziyiphulaphule impendulo yelinye ikhoboka enkosini yayo, indawo yekhoboka ayinakuphendula ngendlela engachananga.
ISAZISO
- Ulwazi olukolu xwebhu lunikezelwe ngereferensi kuphela. I-ACCES ayithathi tyala ngenxa yesicelo okanye ukusetyenziswa kolwazi okanye iimveliso ezichazwe apha. Olu xwebhu lunokuthi luqulathe okanye lubhekiselele kwingcaciso kunye neemveliso ezikhuselweyo ngamalungelo awodwa omenzi wechiza okanye amalungelo awodwa omenzi wechiza kwaye akukho layisenisi inikwayo phantsi kwamalungelo elungelo elilodwa lomenzi wechiza we-ACCES okanye amalungelo abanye.
- I-IBM PC, iPC/XT, kunye nePC/AT ziimpawu zorhwebo ezibhalisiweyo zeInternational Business Machines Corporation.
- Ishicilelwe eUnited States of America. Copyright 2009 ACCES I/O Products, Inc. 10623 Roselle Street, San Diego, CA 92121. Onke amalungelo agciniwe.
ISILUMKISO!!
Soloko uqhagamshela kwaye ukhuphe uqhagamshelo lwentambo yakho yangaphandle ngombane wekhompyuter ucinyiwe. Hlala ucima amandla ekhompyuter phambi kokufaka ibhodi. Ukuxhuma kunye nokuqhawula iintambo, okanye ukufaka iibhodi kwisistim kunye nekhompyutheni okanye amandla entsimi, kunokubangela umonakalo kwibhodi ye-I / O kwaye iya kucima zonke iziqinisekiso.
Iwaranti
Ngaphambi kokuthunyelwa, izixhobo ze-ACCES zihlolwe ngokucokisekileyo kwaye zivavanywe kwiinkcukacha ezifanelekileyo. Nangona kunjalo, i-ACCES iqinisekisa abathengi bayo ukuba inkonzo ekhawulezayo kunye nenkxaso iyafumaneka kwimeko yokusilela kwezixhobo. Zonke izixhobo ezaveliswa yi-ACCES ezifunyaniswe zineziphene ziya kulungiswa okanye zitshintshwe ngokuxhomekeke kwezi ngqwalasela zilandelayo.
Imimmiselo nemiqathango
Ukuba iyunithi ikrokrelwa ngokusilela, qhagamshelana neSebe leNkonzo yabaThengi le-ACCES. Zilungiselele ukubonelela ngenombolo yemodeli yeyunithi, inombolo ye-serial, kunye nenkcazo yeempawu zokungaphumeleli. Singacebisa iimvavanyo ezimbalwa ezilula zokuqinisekisa ukusilela. Siya kwabela inombolo ye-Return Material Authorization (RMA) ekufuneka ivele kwileyibhile yangaphandle yephakheji yokubuyisela. Zonke iiyunithi/izixhobo kufuneka zipakishwe ngokufanelekileyo ukuze ziphathwe kwaye zibuyiselwe kwiziko lenkonzo elichongiweyo le-ACCES, imithwalo ehlawulwa kwangaphambili, kwaye ibuyiselwe kwindawo yomthengi/yomsebenzisi, imithwalo ehlawulwa kwangaphambili kunye ne-invoyisi.
Ukhuseleko
Iminyaka emithathu yokuqala: Ukulungiswa kweyunithi ebuyisiweyo / inxalenye kunye / okanye ukutshintshwa kweengxenye ezingabandakanywanga kwiwaranti ziya kubonelelwa ngaphandle kwentlawulo yomsebenzi okanye ngokhetho lwe-ACCES. Iwaranti iqala ekuthunyelweni kwesixhobo.
Iminyaka Elandelayo: Kubo bonke ubomi bezixhobo zakho, i-ACCES ilungiselelwe ukubonelela ngenkonzo kwindawo okanye kwindawo yokutyala ngesantya esifanelekileyo esithelekiseka neso sabanye abavelisi kushishino.
Izixhobo ezingaveliswanga yi-ACCES
Izixhobo ezinikezelweyo kodwa ezingaveliswanga yi-ACCES ziqinisekisiwe kwaye zilungiswe ngokuhambelana nemigaqo nemiqathango yewaranti yomenzi wezixhobo ezisebenzayo.
Ngokubanzi
Ngaphantsi kwesi siqinisekiso, uxanduva lwe-ACCES luthintelwe ekutshintsheni, ekulungiseni okanye ekukhupheni intengo yetyala (ngokwengqiqo ye-ACCES) kuzo naziphi na iimveliso ezithe zabonakala zineziphene ngexesha lewaranti. Akukho meko i-ACCES inoxanduva lomonakalo obangelwayo okanye okhethekileyo ovela kusetyenziso okanye ukusetyenziswa kakubi kwemveliso yethu. Umthengi unoxanduva lwazo zonke iindleko ezibangelwa ukuguqulwa okanye ukongezwa kwezixhobo ze-ACCES ezingavunywanga ngokubhaliweyo yi-ACCES okanye, ukuba ngokombono we-ACCES isixhobo sisetyenziswe ngokungaqhelekanga. “Ukusetyenziswa ngokungaqhelekanga” ngeenjongo zesi siqinisekiso kuchazwa njengalo naluphi na usebenziso isixhobo esivezwe kulo ngaphandle kokusetyenziswa okuchaziweyo okanye okucetyiweyo njengoko kungqinwa ngokuthengwa okanye ngokuthengisa. Ngaphandle koku kungasentla, akukho siqiniseko sisesinye, esichaziweyo okanye esichaziweyo, esiya kusebenza kuso nasiphi na nazo zonke izixhobo ezinikezelweyo okanye ezithengiswa yi-ACCES.
Izimvo zabaThengi
Ukuba unayo nayiphi na ingxaki malunga nale ncwadana okanye ungathanda ukusinika ingxelo ethile, nceda usithumelele i-imeyile ku: manuals@accesio.com. Nceda uchaze naziphi na iimpazamo ozifumanayo kwaye uquke idilesi yakho yokuposa ukuze sikuthumelele naluphi na uhlaziyo olwenziwa ngesandla.
- 10623 Roselle Street, San Diego CA 92121
- Umnxeba. (858)550-9559
- Ifeksi (858)550-7322
- www.accesio.com
Iinkqubo eziqinisekisiweyo
I-Assured Systems yinkampani ekhokelayo yetekhnoloji enabathengi abaqhelekileyo abangaphezu kwe-1,500 kumazwe angama-80, ithumela iinkqubo ezingaphezu kwama-85,000 kwisiseko sabathengi abahlukeneyo kwiminyaka eli-12 yoshishino. Sinikezela ngekhompyutha ekumgangatho ophezulu kunye nentsha, umboniso, uthungelwano, kunye nezisombululo zokuqokelelwa kwedatha kumacandelo emarike adityanisiweyo, amashishini kunye nedijithali-ngaphandle kwekhaya.
US
- sales@assured-systems.com
- Iintengiso: +1 347 719 4508
- Inkxaso: +1 347 719 4508
- 1309 Coffee Avenue 1200 Sheridan WY 82801 i-USA
EMEA
- sales@assured-systems.com
- Iintengiso: +44 (0)1785 879 050
- Inkxaso: +44 (0)1785 879 050
- Iyunithi A5 Douglas Park Ipaki yoShishino lwaMatye Ilitye I-ST15 0YJ
UK
- inombolo yeveti: 120 9546 28
- Inombolo yobhaliso lweshishini: 07699660
www.assured-systems.com
sales@assured-systems.com
- 10623 Roselle Street, San Diego, CA 92121
- 858-550-9559
- Ifeksi 858-550-7322
- contactus@accesio.com
- www.accesio.com
FAQ
Q: Ndingenza ntoni ukuba ndidibana nemiba ngoqhagamshelo lwezibuko?
A: Jonga uqhagamshelo lwentambo kwaye uqinisekise ukufakwa ngokufanelekileyo kwabaqhubi. Ungabhekisa kwakhona kwicandelo lokusombulula ingxaki kwincwadi yomsebenzisi ngoncedo olungaphaya.
Umbuzo: Ndingasisebenzisa esi sixhobo ngeekhompyuter zeMac?
A: I-ACCES I/O USB-FLEXCOM4 iyahambelana neenkqubo zokusebenza zeWindows. Ukuhambelana neenkqubo zeMac kunokwahluka, ngoko kuyacetyiswa ukuba ujonge inkxaso yomqhubi phambi kokusetyenziswa.
Amaxwebhu / Izibonelelo
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OKUQINISEKILEYO USB-FLEXCOM4-USB-COM232-4A ezine Port Multiprotocol Uthotho USB Modyuli [pdf] Incwadi yokusebenzisa USB-FLEXCOM4, USB-COM232-4A, USB-FLEXCOM4-USB-COM232-4A ezine Port Multiprotocol Uthotho lweModyuli USB, USB-FLEXCOM4-USB-COM232-4A, Port ezine Multiprotocol Uthotho lweModyuli USB, Port Multiprotocol Uthotho USB Module, Multiprotocol Uthotho lweModyuli USB, USB Uthotho Modyuli USB |