Flying Bull (Ningbo) Electronic Technology Co., Ltd.

Cummins K50 KTA50 KTA50 Qalabka Naaftada Qaybaha Dareemka Cadaadiska 080416

Sharaxaad Gaaban:


  • OE:080416 3408591 3077292 3408519
  • Meesha Asal ahaan:Zhejiang, Shiinaha
  • Magaca Summada:FYLING DIBI
  • Nooca:Sensor
  • Faahfaahinta Alaabta

    Tags Product

    Faahfaahin

    Nooca Suuqgeynta:Alaabta Kulul 2019

    Meesha Asal ahaan:Zhejiang, Shiinaha

    Magaca Summada:Dibi duulaya

    Damaanad:1 Sano

     

     

     

    Nooca:dareenka cadaadiska

    Tayada:Tayo Sare

    Adeegga iibka kadib ayaa la bixiyay:Taageerada onlaynka ah

    Baakad:Baakad dhexdhexaad ah

    Waqtiga dirida:5-15 Maalmood

    hordhaca alaabta

    Waa maxay interface RS-485?Waa maxay sifooyinkeeda marka la barbar dhigo RS-232-C interface?Iyadoo ay ugu wacan tahay muuqaalka hore ee RS-232-C interface standard, waxaa lagama maarmaan ah in ay jiraan cillado qaarkood, oo ay ku jiraan afartan qodob ee soo socda: (1) Heerka signalka is-dhexgalku waa mid sarreeya, taas oo sahlan in la dhaawaco jajabka wareegga wareegga. , iyo sababta oo ah waa mid aan ku habboonayn heerka TTL, waa lagama maarmaan in la isticmaalo wareegga beddelka heerka si loogu xiro wareegga TTL.(2) Xadiga gudbintu wuu hooseeyaa.Gudbinta asynchronous, heerka baud waa 20Kbps.(3) Interface-ku wuxuu isticmaalaa xariiqda signalka iyo xariiqda soo celinta signalka si uu u sameeyo foom gudbinta dhulka guud.Gudbinta dhulkan caadiga ah waxay u nugul tahay faragelinta qaabka caadiga ah, markaa iska caabbinta faragelinta qaylada waa daciif.(4) Masaafada gudbintu waa xaddidan tahay.Qiimaha caadiga ah ee masaafada ugu badan ee gudbinta waa 50 cagood, laakiin waxaa la isticmaali karaa oo kaliya qiyaastii 50 mitir.Marka la eego cilladaha RS-232-C, waxaa soo baxay qaar ka mid ah halbeegyada isdhexgalka cusub, iyo RS-485 ayaa ka mid ah.Waxay leedahay sifooyinka soo socda: 1. Tilmaamaha korantada ee RS-485: macquulka "1" waxaa u taagan farqiga danab ee u dhexeeya labada xariiq sida + (2-6) V;Macnaha "0" waxaa u taagan farqiga danab ee u dhexeeya labada xariiq oo ah-(2-6) V. Heerka signalka interface wuxuu ka hooseeyaa kan RS-232-C, markaa ma fududa in la dhaawaco chip-ka interface interface, iyo heerkani wuxuu la jaan qaadayaa heerka TTL, kaas oo si fudud loogu xidhi karo wareegga TTL.2. Heerka gudbinta xogta ugu badan ee RS-485 waa 10 MB PS3.Interface-ka RS-485 waa isku-darka darawalka dheellitiran iyo qaataha kala duwan, kaas oo kor u qaadaya awoodda faragelinta qaabka caadiga ah, taas oo ah, awoodda faragelinta qaylada waa mid wanaagsan.4. Qiimaha caadiga ah ee fogaanta gudbinta ugu badan ee RS-485 interface waa 4,000 cagood, taas oo dhab ahaantii gaari karta 3,000 mitir.Intaa waxaa dheer, interface RS-232-C waxaa loo ogol yahay oo kaliya inuu ku xidho hal transceiver baska, taas oo ah, awoodda hal station.Interface-ka RS-485 waxa uu ogol yahay isku xidhka ilaa 128 transceivers baska.Taasi waa, waxay leedahay awoodda saldhigyo badan, si dadka isticmaala ay si fudud u aasaasaan shabakada qalabka iyagoo isticmaalaya hal interface RS-485.Interface-ka RS-485 ayaa ah midka la door bidayo interface serial sababtoo ah faragelintiisa wanaagsan ee buuqa, fogaanta gudbinta dheer iyo awooda saldhigyada badan.Sababtoo ah shabakadda laba-duplex ee ka kooban RS485 interfaces guud ahaan waxay u baahan tahay laba fiilo, RS485 interfaces waxay dhammaan qaataan gudbinta lamaanaha qalloocan ee gaashaanka leh.Socket-ka 9-core ee DB-9 waxaa loo isticmaalaa isku xirka interface RS485, DB-9 (dalool) waxaa loo isticmaalaa isdhexgalka leh terminaalka RS485, iyo DB-9 (pin) waxaa loo isticmaalaa interface interface RS485 oo ku xiran kiiboodhka.

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