He pehea te wehewehenga o nga transceivers optical i runga i nga momo hangarau me nga momo atanga?

Ka taea te wehewehea nga transceivers optical ki nga waahanga 3 e ai ki te hangarau: PDH, SPDH, SDH, HD-CVI.

PDH whatu transceiver:

Ko te PDH (Plesiochronous Digital Hierarchy, quasi-synchronous digital series) ko te kaitahuri whatu he iti te kaha o te whakawhiti whakaaro, e whakamahia takirua ana, e kiia ana ko nga tono tohu-ki-ira.

SDH whatu transceiver:

SDH (Tukutahi Mamati Hierarchy, raupapa matihiko tukutahi) he nui te kaha o te whakawhiti whatu, te tikanga 16E1 ki te 4032E1.

Kaituku whatu SPDH:

SPDH (Synchronous Plesiochronous Digital Hierarchy) whakawhiti whatu, i waenga i te PDH me te SDH.Ko te SPDH he punaha tuku PDH me nga ahuatanga o te SDH (Synchronous Digital Series) (i runga i te kaupapa o te whakarereketanga o te reeti waehere o te PDH, me te whakamahi i tetahi waahanga o te hangarau whatunga i roto i te SDH ka taea).

Momo atanga:

Ka whakarōpūhia nga kaitahuri whatu kia rite ki te atanga: te whakawhiti whakaata ataata, te whakawhiti ororongo ororongo, te HD-SDI optical transceiver, VGA optical transceiver, DVI optical transceiver, HDMI optical transceiver, raraunga whatu transceiver, waea whakawhiti whatu, Ethernet whatu transceiver, whakawhiti whatu whatu. .

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


Te wa tuku: Sep-28-2022