Nigute ushobora guhitamo fibre videwo?

Amashanyarazi ya optique nayo ni ibikoresho byohereza ibimenyetso bya optique. Amashanyarazi ya optique yo mumahanga afite tekinoroji ikuze ariko irazimvye. Nubwo imiyoboro ya optique yo murugo idakuze cyane mubuhanga, ntabwo ihenze bihagije kugirango ikemure iyimbere. Noneho ni ubuhe buryo bwo gutoranya optique?

Icyitonderwa cyo kugura imiyoboro ya optique: Kuva ku kimenyetso cyoherejwe kuri fibre optique, imiyoboro ya optique irashobora kugabanywa mu buryo bwa analog optique bushingiye ku ikoranabuhanga risa na tekinoroji ya optique ishingiye ku ikoranabuhanga. Ihame ryakazi rya analog optique transceiver ntakindi kirenze modulation na demodulation, kuyungurura no kuvanga ibimenyetso, nibindi. Niba ari LED cyangwa LD, ibiranga ifoto yamashanyarazi ntabwo ari umurongo. Muburyo bwo kohereza ibimenyetso, kugoreka, kwivanga nibindi bibazo byanze bikunze mugutunganya analog byanze bikunze, kandi hariho tekinoroji idasubirwaho mugukwirakwiza kwinshi no gukwirakwiza serivisi nyinshi. ingorane.

Ibihe bya sisitemu ya optique ya transcevers iratandukanye. Hariho leta ebyiri gusa za "fibre na" nta fibre "muri fibre optique. Kubwibyo, umurongo uturuka kumucyo ntabwo uri hejuru cyangwa hafi ntagisabwa, bityo wirinde gutakaza ibimenyetso mubikorwa byo gutunganya. Mubyongeyeho, imiyoboro ya optique ya transitike iroroshye kugera kubintu byinshi kandi bivanze no guhererekanya ibimenyetso byinshi. Kubera ko zahinduwe gusa mubimenyetso bya digitale, ihererekanyabubasha ryimiyoboro myinshi nibimenyetso byinshi birashobora kugerwaho byoroshye hifashishijwe ikoranabuhanga rya TDM (Time Division Multiplexing). Abakora optique ya transceiver iriho barashobora kohereza amashusho 10 adahwitse-yerekana amashusho kumurongo umwe muremure icyarimwe.

USB2.0-1

Optical fibre net topologiya, optique ya fibre optique igena ubwoko bwa videwo optique transceiver. Ukurikije topologiya yumurongo wa optique wohereza fibre optique, hiyongereyeho uburyo bwa gakondo bwohereza imiyoboro ya optique, hariho na node-ubwoko hamwe nimpeta ya optique ya transiteri yo guhitamo. Ubwoko bwa videwo ya optique transceiver ihuza imbere-impera yumurongo wurunigi cyangwa urusobe rwibiti. Imashini ya node ibanza kwakira ibimenyetso kuri buri node, ikayihindura ikimenyetso cyamashanyarazi, hanyuma igahana kandi igahindura ibimenyetso hamwe na node yaho. Nyuma yo guhindura amafoto yumuriro, tekinoroji ya WDM ikoreshwa muguhuza byinshi. Koresha fibre optique yo kohereza. Nta kugereranya-kuri-digitale ihinduka kuri buri node, igabanya ibimenyetso byerekana.

Umuvuduko wo kohereza wa optique transceiver irihuta, ecran irasobanutse, kandi irashobora gukoreshwa muburyo bwose bwo hanze. Ifite intera nini cyane yimikorere kandi ikoreshwa cyane mubikorwa.

Shenzhen JHA Technology Co., Ltd.

 


Igihe cyo kohereza: Ukwakira-26-2020