Sidee loo qaybiyaa transceivers indhaha iyadoo loo eegayo noocyada tignoolajiyada iyo noocyada is-dhexgalka?

Transceivers indhaha waxaa loo qaybin karaa 3 qaybood iyadoo loo eegayo tignoolajiyada: PDH, SPDH, SDH, HD-CVI.

Transceiver indhaha PDH:

PDH (Plesiochronous Digital Heerarchy, Taxanaha Dijital ah ee Quasi-synchronous) Transceiver indhaha waa transceiver awood yar, kaas oo guud ahaan loo isticmaalo labo-labo, sidoo kale loo yaqaan codsiyada bar-ilaa-point.

transceiver indhaha SDH:

SDH (Isku-dhafka Dijital ah ee Kala Sarreynta, Taxanaha Dijitaalka ah ee Isku-dhafka ah) Transceiver indhaha ayaa leh awood ballaaran, guud ahaan 16E1 ilaa 4032E1.

SPDH transceiver indhaha:

SPDH (Isku-dhafka Plesiochronous Digital Heerarchy) gudbinta indhaha, inta u dhaxaysa PDH iyo SDH.SPDH waa habka gudbinta PDH oo leh sifooyinka SDH (Synchronous Digital Series) (oo ku salaysan mabda'a hagaajinta heerka code ee PDH, isla markaana isticmaalaya qayb ka mid ah tignoolajiyada isku xirka ee SDH intii suurtagal ah).

Nooca interface:

Transceiver indhaha waxaa loo kala saaraa iyadoo loo eegayo interface-ka: transceiver optical video, transceiver indhaha maqalka, transceiver HD-SDI, transceiver indhaha VGA, transceiver indhaha DVI, transceiver HDMI, transceiver xogta xogta, transceiver indhaha telefoonka, transceiver indhaha Ethernet, beddelo transceiver indhaha. .

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


Waqtiga boostada: Seb-28-2022