Ta yaya ake rarraba transceivers na gani bisa ga nau'ikan fasaha da nau'ikan mu'amala?

Ana iya raba masu ɗaukar gani na gani zuwa nau'ikan 3 bisa ga fasaha: PDH, SPDH, SDH, HD-CVI.

Mai ɗaukar gani na PDH:

PDH (Plesiochronous Digital Hierarchy, Quasi-synchronous dijital series) transceiver Optical transceiver ne mai ƙaramin ƙarfi, wanda gabaɗaya ana amfani da shi bibiyu, kuma ana kiransa aikace-aikacen aya-zuwa-aya.

Mai ɗaukar gani na SDH:

SDH (Ma'auni na Dijital mai daidaitawa, jerin dijital na aiki tare) mai ɗaukar hoto yana da babban ƙarfi, gabaɗaya 16E1 zuwa 4032E1.

Mai gani na gani na SPDH:

SPDH (Plesiochronous Digital Hierarchy) mai jujjuyawar gani, tsakanin PDH da SDH.SPDH shine tsarin watsawa na PDH tare da halaye na SDH (Digital Digital Series) (dangane da ka'idar daidaita ƙimar lambar PDH, kuma a lokaci guda ta amfani da wani ɓangare na fasahar sadarwar a cikin SDH kamar yadda zai yiwu).

Nau'in dubawa:

Ana rarraba masu ɗaukar hoto na gani bisa ga keɓancewa: mai ɗaukar hoto na gani na bidiyo, mai ɗaukar sauti na gani, HD-SDI na gani na gani, mai ɗaukar hoto na gani na VGA, mai ɗaukar hoto na gani na gani, mai ɗaukar hoto na HDMI, mai ɗaukar hoto na gani, mai ɗaukar hoto na gani, mai ɗaukar hoto na wayar tarho, mai ɗaukar hoto na gani na gani, sauya yanayin gani na gani, canza yanayin gani na gani. .

https://www.jha-tech.com/pdh-sdh-multiplexer/


Lokacin aikawa: Satumba-28-2022