Ukuthuthukiswa kwe-transceiver optical yocingo

Eyethuizweama-transceiver optical ocingozithuthuke ngokushesha ngokuthuthukiswa kwemboni yokuqapha. Ukusuka ku-analog kuye kudijithali, bese kusuka kudijithali kuya ekuchazeni okuphezulu, aqhubeka ethuthuka. Ngemva kweminyaka eminingi yokuqongelela ubuchwepheshe, baye bafinyelela esigabeni esivuthiwe kakhulu. Ama-transceiver optical ocingo awakenzi impumelelo enkulu kwezobuchwepheshe, kodwa eminye imisebenzi ekhethekile isengathuthukiswa futhi ipheleliswe ezinhlelweni ezihlukene. Kubandakanya ukuthuthukiswa kokusebenza okuvamile okufana nokuzinza kwesistimu namandla, lokhu futhi kungamandla ashayela abakhiqizi be-transceiver optical ocingweni ukuthi bafune ukuphumelela ngokungakhathali.

Awukho umkhawulo ekuthuthukisweni nasekusunguleni izinto ezintsha, futhi ukusimamisa ukusebenza kuyinto ehamba phambili. Lapho ubuchwepheshe bama-transceiver optical wezingcingo sebuvuthiwe impela, abakhiqizi abaningi baguqula ukugxila kwabo ekuthuthukisweni kube ngcono ukusebenza komkhiqizo. Njengamanje, ukusebenza kwama-transceiver optical kuthuthukiswa ikakhulukazi kulawa maphuzu alandelayo:

Okokuqala ukuthuthukiswa kwemodi eyodwa. I-fiber optical ingahlukaniswa ibe yimodi eminingi kanye nemodi eyodwa ngokusho kokudluliselwa kokukhanya kuyo. Imodi eyodwa ingakugwema ngokuphelele ukuhlakazeka kwe-modal, futhi inomphumela omuhle wokudlulisela, ayiphazamiseki kalula, futhi inomkhawulokudonsa omkhulu wokudluliswa kwemvamisa namandla amakhulu okudlulisela. Ijwayelana nomthamo omkhulu, ukuhanjiswa kwebanga elide.

Okwesibili ukuklama kokufinyelela kwe-modular kanye ne-hybrid. Idizayini ye-modular iyavumelana nezimo futhi iyashintsha, enganikeza imisebenzi enwebekayo yokuthuthukiswa kwesistimu; ngenkambiso yokwenza idijithali, ukuhlanganiswa kobuchwepheshe be-SDI, kanye nokuhlalisana kwemikhiqizo ejwayelekile ehlukene kuletha ukuphazamiseka kubakhiqizi. Ngakho-ke, . Ngokungeziwe ekwakhiweni kwe-modular, umklamo wokufinyelela we-hybrid nawo uyadingeka, uhlinzeka nge-interface yenethiwekhi ye-RJ-45, isixhumi esibonakalayo se-BNC, njll. kudivayisi, ukuze kokubili amasignali e-analog namasignali enethiwekhi kungadluliselwa ku-transceiver efanayo yokubona.

Okwesithathu ukucebisa amafomu okufaka isicelo ama-transceiver optical ocingo. Lobu buchwepheshe buzonciphisa kakhulu inani lemikhiqizo ekucacisweni okukodwa noma okubili, futhi amakhasimende angafinyelela kuyo ngokuthanda kwakhe. Ngokwesimo sephoyinti lokufinyelela i-fiber optical, kulula ukuhlela, futhi i-transceiver optical yocingo ngeke isanqunyelwa iphuzu-kuya-iphuzu, i-node, indandatho, ukuhlanganisa, njll. Umkhiqizo owodwa uhambisana nazo zonke izindlela zokufinyelela. , kunciphisa kakhulu inani lemicu optical esetshenziswayo.

Okwesine ukusetshenziswa kobuchwepheshe be-multiplexing (igama elijwayelekile le-EDM, TDM, ne-WDM), elixazulula ngokuyinhloko inkinga yomthamo omncane wokudlulisa we-fiber eyodwa, ikakhulukazi ukusetshenziswa kwe-HD-SDI, ethatha umkhawulokudonsa omkhulu futhi ivolumu enkulu yebhizinisi. Uma ubuchwepheshe be-multiplexing kanye nobuchwepheshe bokuphindaphinda kwe-wavelength division bungahlanganiswa, umthamo ungathuthukiswa izikhathi ezimbalwa. Ngakho-ke, ucwaningo nokuthuthukiswa kobuchwepheshe be-multiplexing kubaluleke kakhulu.

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Isikhathi sokuthumela: Sep-13-2022