Yanayin sadarwa yana nufin yanayin aiki ko yanayin watsa sigina tsakanin bangarorin sadarwa guda biyu.
1. Simplex, rabin-duplex, da kuma cikakken-duplex sadarwa
Domin sadarwa ta aya-zuwa-maki, gwargwadon alkibla da lokacin watsa saƙo, ana iya raba yanayin sadarwa zuwa simplex, half-duplex da kuma cikakkiyar sadarwa mai duplex.
(1) Sadarwar Simplex yana nufin ana iya aika saƙonni ta hanya ɗaya kawai, kamar yadda aka nuna a hoto 1-6 (a).
Daya daga cikin bangarorin sadarwa guda biyu ne kadai ke iya aikawa, dayan kuma zai iya karba kawai, kamar watsa shirye-shirye, telemetry, remote control, mara waya ta waya, da sauransu. amma ba zai iya aikawa da karɓar saƙonni a lokaci ɗaya ba, kamar yadda aka nuna a hoto 1-6(b). Misali, amfani da mitar mai ɗaukar kaya iri ɗaya na taɗi na yau da kullun, tambayoyi da bincike.
(3) Cikakkun sadarwa na duplex yana nufin yanayin aiki wanda ɓangarorin biyu zasu iya aikawa da karɓar saƙonni a lokaci guda. Gabaɗaya magana, cikakken tashar sadarwa na duplex dole ne ta zama tashoshi biyu, kamar yadda aka nuna a hoto 1-6(c). Wayar misali ce ta gama gari ta hanyar sadarwa mai cikakken duplex, inda duka ɓangarorin biyu za su iya magana da sauraren lokaci guda. Sadarwar bayanai mai sauri tsakanin kwamfutoci iri ɗaya ce.
2. Daidaitawar watsawa da watsa shirye-shirye
A cikin sadarwar bayanai (musamman sadarwa tsakanin kwamfutoci ko sauran kayan aiki na dijital), bisa ga nau'ikan watsawa daban-daban na alamomin bayanai, ana iya raba shi zuwa layi daya da watsawa.
(1) Watsawa ta layi daya ita ce watsa jerin jerin abubuwan lambar dijital da ke wakiltar bayanai ta hanyar rukuni akan tashoshi guda biyu ko fiye. Misali, tsarin binary na "0" da "1" da kwamfuta ke aikawa ana iya yada su a lokaci guda akan tashoshi na n layi daya ta hanyar n alamomin kowane rukuni. Ta wannan hanyar, alamomin n a cikin fakiti za a iya watsa su daga wannan na'ura zuwa wata a cikin bugun agogo. Misali, ana iya watsa haruffa 8-bit a layi daya sama da tashoshi 8, kamar yadda aka nuna a hoto 1-7.
Amfanin watsawa na layi daya shine don adana lokacin watsawa da sauri. Rashin lahani shi ne, n ana buƙatar layukan sadarwa kuma farashin yana da yawa, don haka gabaɗaya ana amfani da shi ne kawai don sadarwa ta gajeriyar hanya tsakanin na'urori, kamar watsa bayanai tsakanin kwamfutoci da na'urori.
(2) Watsawa ta jere tana nufin watsa jerin alamomin dijital akan tashoshi ta hanyar siriyal, alama ɗaya bayan ɗaya, kamar yadda aka nuna a hoto 1-8. Ana amfani da wannan sau da yawa don watsa dijital mai nisa.
Abin da ke sama shine labarin "yanayin sadarwa" wanda Shenzhen HDV Phoelectron Technology LTD ya kawo muku., kuma HDV kamfani ne wanda ya ƙware a cikin sadarwar gani a matsayin babban kayan aikin samarwa, samar da kamfani na kansa: jerin ONU, jerin abubuwan gani na gani,Hanyoyin ciniki na OLT, transceiver jerin ne zafi jerin kayayyakin.
