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 ndikupangidwa bwino pamagawo ogawa.Kuphatikizira kuwongolera magwiridwe antchito wamba monga kukhazikika kwadongosolo ndi mphamvu, izi ndizomwe zimapangitsanso opanga ma transceiver opanga ma telefoni kuti asatope kufunafuna zopambana.

Palibe malire pachitukuko ndi zatsopano, ndipo kukhazikika kwa magwiridwe antchito ndikofunikira kwambiri.Ukadaulo wa ma transceivers opangira matelefoni ukakhwima, opanga ambiri amatembenukira ku chitukuko chawo kuti apititse patsogolo 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 akhoza kwathunthu kupewa modal kubalalitsidwa, ndipo ali ndi zotsatira zabwino kufala, si mosavuta kusokonezedwa, ndipo ali lalikulu kufala pafupipafupi bandiwifi ndi lalikulu kufala mphamvu.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 opanga ma telefoni.Tekinoloje iyi idzachepetsa kwambiri kuchuluka kwazinthu kumodzi kapena ziwiri, ndipo makasitomala amatha kuzipeza mwakufuna kwake.Malingana ndi momwe zinthu zilili pa malo opangira kuwala, ndizosavuta kukonzekera, ndipo transceiver optical telefoni sichidzakhalanso malire ndi mfundo-to-point, node, ring, aggregation, etc. 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 lotulutsa ulusi umodzi, makamaka kugwiritsa ntchito HD-SDI, yomwe imakhala ndi bandwidth yayikulu komanso bizinesi yayikulu.Ngati ukadaulo wa multiplexing ndi ukadaulo wogawika wavelength ungaphatikizidwe, mphamvuyo imatha kusinthidwa kangapo.Chifukwa chake, kafukufuku ndi chitukuko chaukadaulo wa ma multiplexing ndizofunikira kwambiri.

https://www.jha-tech.com/telephone-fiber-video-converter/


Nthawi yotumiza: Sep-13-2022