Kukula kwa transceiver optical telefoni

Zathudzikoma transceivers a fonizakula mofulumira ndi chitukuko cha makampani oyang'anira. Kuchokera ku analogi kupita ku digito, kenako kuchokera ku digito kupita ku tanthauzo lapamwamba, iwo akupita patsogolo mosalekeza. Pambuyo pazaka zambiri zaumisiri, afika pamlingo wokhwima kwambiri. Ma transceivers opanga ma telefoni sanachite bwino kwambiri paukadaulo, koma ntchito zina zapadera zitha kupangidwabe ndikukonzedwanso pamagawo ogawa. Kuphatikizira kuwongolera magwiridwe antchito wamba monga kukhazikika kwadongosolo ndi mphamvu, izi ndizomwe zimapangitsanso opanga ma transceiver amafoni kuti azifunafuna zopambana.

Palibe malire pachitukuko ndi zatsopano, ndipo kukhazikika kwa magwiridwe antchito ndikofunikira kwambiri. Ukadaulo wa ma transceivers opanga ma telefoni ukakhwima, opanga ambiri amatembenukira ku chitukuko chawo ndikuwongolera magwiridwe antchito. Pakadali pano, magwiridwe antchito a ma transceivers owoneka amasinthidwa kwambiri kuchokera pazifukwa izi:

Choyamba ndi chitukuko cha single-mode. Ulusi wa kuwala ukhoza kugawidwa mumitundu yambiri ndi imodzi-mode malinga ndi kufalikira kwa kuwala mmenemo. Single-mode angapeweretu kufalikira kwa modal, ndipo ali ndi zotsatira zabwino zotumizira, sizimasokonezeka mosavuta, ndipo ali ndi bandwidth yayikulu yotumizira komanso kufalikira kwakukulu. Kutengera kufalikira kwakukulu, mtunda wautali.

Yachiwiri ndi mapangidwe amtundu wa modular ndi wosakanizidwa. Mapangidwe amtundu ndi osinthika komanso osinthika, omwe angapereke ntchito zowonjezera zowonjezera dongosolo; ndi kachitidwe ka digito, kuphatikiza kwaukadaulo wa SDI, komanso kupezeka kwazinthu zosiyanasiyana zofananira kumabweretsa zovuta kwa opanga. Choncho, . Kuphatikiza pa mapangidwe amtundu, mawonekedwe opangira ma hybrid amafunikiranso, kupereka mawonekedwe a netiweki a RJ-45, mawonekedwe a BNC, etc.

Chachitatu ndikulemeretsa mafomu ofunsira ma transceivers opangira mafoni. Tekinoloje iyi idzachepetsa kwambiri kuchuluka kwazinthu kumodzi kapena ziwiri, ndipo makasitomala amatha kuzipeza mwakufuna kwake. Malinga ndi momwe zinthu zilili kwa optical fiber access point, ndikosavuta kukonzekera, ndipo transceiver optical telefoni sadzakhalanso malire ndi mfundo, mfundo, mphete, kuphatikiza, ndi zina zotero. Chinthu chimodzi chimagwirizana ndi njira zonse zopezera. , kuchepetsa kwambiri kuchuluka kwa ulusi wa kuwala womwe umagwiritsidwa ntchito.

Chachinayi ndikugwiritsa ntchito ukadaulo wa multiplexing (mawu ambiri a EDM, TDM, ndi WDM), omwe amathetsa vuto laling'ono lopatsirana ulusi umodzi, makamaka kugwiritsa ntchito HD-SDI, yomwe imakhala ndi bandwidth yayikulu komanso bizinesi yayikulu. Ngati ukadaulo wa ma multiplexing ndi ukadaulo wogawika wavelength ungaphatikizidwe, mphamvuyo imatha kusinthidwa kangapo. Chifukwa chake, kafukufuku ndi chitukuko chaukadaulo wa ma multiplexing ndizofunikira kwambiri.

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Nthawi yotumiza: Sep-13-2022