USB 2.0 zuwa RS422 RS485 Adaftar Cable
Bayanin Samfura
DT-5019 shine mai jujjuyawar duniya ta USB 2.0 zuwa RS485/RS422, wanda ba tare da ƙarin wutar lantarki ba, mai dacewa da kebul, RS422, RS485.Yana iya canza siginar USB zuwa madaidaicin sigina na RS422 ko RS485.Kowane layi yana da kariyar haɓaka, da kariyar ƙarfin lantarki daban-daban.Ƙananan nisa mai ƙarfi yana ba da garantin RS422 / RS485 na watsawa mai sauri.RS422, RS485 sun haɗa ta RJ45 da DB9 dubawa.
Mai canzawa tare da jinkirin sifiri ta atomatik transceiver a ciki, keɓaɓɓen da'irar I/O ta atomatik tana sarrafa jagorar kwararar bayanai ta atomatik, ba tare da siginar musafaha ba (kamar RTS, DTR, da sauransu) da masu tsalle-tsalle masu tsalle suna gane cikakken duplex, canjin yanayin rabin-duplex, toshe da wasa. .Tabbatar da gyare-gyaren samfurin don duk software na sadarwa da ke akwai da keɓancewar kayan masarufi.
DT-5019 masu juyawa don maƙasudi-zuwa-maki, maƙasudi-zuwa-multi maƙasudi amintaccen sadarwa.Yana ba da ma'ana zuwa ƙarin kowane mai canzawa yana ba da damar haɗa na'urori 32 RS422 ko RS485, ƙimar bayanai na 300 zuwa 921600bps.Hasken wutar lantarki da kwararar bayanai zai nuna kuskure idan wani lalacewa.Taimakon sadarwa yana da USB zuwa RS422, USB zuwa RS485.
Siffofin
1. Point-to-point / 4-line full-duplex.
2. Point-to-multi point/ 4-line full-duplex.
3. Point-to-point / 2-line rabin-duplex.
4. Point-to-multi point/ 2-line half-duplex.
Lokacin da mai juyawa ke aiki a cikakken duplex ko rabi-duplex, yana buƙatar ƙara juriya da ta dace don gujewa nunawa da hargitsi na sigina.(120Ω, 1/4W).
Siga
| Matsayi | Mai jituwa tare da USB 2.0, daidaitawar ƙasa, da daidaitaccen RS422, RS485 |
| Siginar USB | VCC, DATA+, DATA-, GND, FG |
| Bayani na RS422 | T/R+, T/R-, RXD+, RXD, GND |
| Bayani na RS485 | T/R+, T/R, GND |
| Yanayin aiki | Asynchronous Asynchronous, point-to-point or point-to-more, cikakken duplex 4-line, rabin duplex 2-line |
| Gudanar da jagora | Amfani da kwararar bayanai fasahar sarrafa atomatik, sarrafawa ta atomatik da ma'aunin watsa bayanai |
| Yawan Band | 300-921600bps, yana gano ƙimar sigina ta atomatik |
| Ƙarfin kaya | Taimako ga ƙarin kowane mai canzawa yana ba da damar haɗa 32 RS422 dubawa RS485 ko kayan aiki |
Nunin Samfur
