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    Mene ne yanayin guda ɗaya-fiber / dual-fiber optical transceiver?

    Lokacin aikawa: Mayu-21-2020

    Transceiver fiber na gani shine naúrar musayar watsawar watsa labarai ta Ethernet wanda ke musanya gajeriyar sigina na lantarki da na gani mai nisa.An rarraba shi zuwa transceivers na gani guda-fiber da dual-fiber optical transceivers bisa ga bukatunsu Na gaba, za mu gabatar da dalla-dalla menene nau'in nau'in nau'in fiber guda ɗaya / dual-fiber optical transceiver?Menene bambance-bambance tsakanin nau'i-nau'i guda-ɗaya-ɗaya-ɗaya da kuma nau'i-nau'i na dual-fiber transceivers?Abokai masu sha'awar, bari mu duba!

    Menene transceiver na gani guda ɗaya-yanayin fiber guda ɗaya?

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    Yanayin guda ɗaya-fiber na gani na fiber transceiver, kayan aikin fiber guda ɗaya na iya adana rabin fiber na gani, wato, karɓar bayanai da watsawa akan fiber ɗaya.

    Mai ɗaukar fiber na gani guda ɗaya-fiber: Bayanan da aka karɓa kuma ana watsa su akan fiber na gani guda ɗaya.Kamar yadda sunan ke nunawa, kayan aikin fiber guda ɗaya na iya adana rabin fiber na gani, wato, karɓa da aika bayanai akan fiber ɗaya, wanda ya dace sosai a wuraren da albarkatun fiber ke da ƙarfi.Wannan nau'in samfurin yana amfani da fasaha na rarraba raƙuman raƙuman ruwa, kuma tsawon igiyoyin da aka yi amfani da su sun fi 1310nm da 1550nm.Koyaya, saboda babu ƙaƙƙarfan ƙa'idar ƙasa da ƙasa don samfuran transceiver-fiber guda ɗaya, samfuran masana'anta daban-daban na iya yin rashin jituwa idan an haɗa su.Bugu da kari, saboda yin amfani da multixing rabo tsawon, daya-fiber transceiver kayayyakin gaba daya suna da halaye na babban sigina attenuation.A halin yanzu, yawancin masu jigilar fiber na gani a kasuwa samfuran fiber biyu ne.Irin waɗannan samfuran suna da ɗanɗano balagagge kuma suna da ƙarfi, amma suna buƙatar ƙarin filaye masu gani.

    Menene transceiver na gani-dual-fiber na gani guda ɗaya?

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    Single-yanayin dual-fiber na gani transceiver, guda-fiber bidirectional na gani transceiver nau'in shi ne photoelectric hira kayan aiki, da amfani shi ne ya ceci rabin na gani fiber.

    Mai ɗaukar fiber na gani guda ɗaya-fiber bidirectional na'urar juyawa ce ta photoelectric wacce ke amfani da fasaha mai jujjuyawar rabe tsawon tsayi don watsawa da karɓar bayanai akan fiber na gani guda ɗaya da canza siginar lantarki na cibiyar sadarwa da siginar gani.Fiber optic transceivers guda ɗaya-fiber bidirectional fiber optic sun zama sananne a cikin 'yan shekarun nan.Amfanin shi ne cewa zai iya ajiye rabin fiber na gani, kuma rashin rabin fiber na gani shine cewa a halin yanzu babu wani ƙa'idar ƙasa da ƙasa.Samfuran da masana'antun daban-daban ke samarwa gabaɗaya sun dace kuma basu da kwanciyar hankali fiye da samfuran fiber dual-fiber.A halin yanzu, fiber optic transceivers a kasuwa har yanzu suna mamaye samfuran fiber dual-fiber.

    Menene bambanci tsakanin nau'i-nau'i guda-ɗaya-ɗaya-ɗaya da kuma nau'i-nau'i-dual-fiber transceivers?

    Yanayin multimode guda ɗaya ya dogara da kebul na gani.Single-fiber dual-fiber yana nufin watsa fiber na gani ɗaya-core ko watsa fiber na gani guda biyu;yanayin guda ɗaya yana nufin yin amfani da igiyar fiber na gani guda ɗaya.Dukansu suna da alaƙa da wannan cibiya, kuma masu ɗaukar hoto a ƙarshen duka suna amfani da tsayin igiyoyin gani daban-daban, don haka suna iya watsa siginar gani a cikin cibiya ɗaya.Dual-fiber transceiver yana amfani da cores guda biyu, ɗaya don aikawa da ɗaya don karɓa, ɗayan ƙarshen shi ne ƙarshen aikawa kuma ɗayan ƙarshen dole ne a shigar da shi a cikin tashar mai karɓa, wato, ƙarshen biyu dole ne ya haye.

    A cikin ƙayyadaddun aikace-aikace, yanayin dual-mode guda ɗaya, adadin nau'in nau'in nau'i-nau'i ya fi girma fiye da nau'i-nau'i guda ɗaya, yawanci a cikin kewayon wayoyi na kasa da 500m, yanayin da yawa ya riga ya hadu, ko da yake aikin ba shi da kyau kamar guda ɗaya. - yanayin.Ana amfani da yanayin guda ɗaya a cikin yanayin fiye da 500m ko manyan buƙatun bandwidth, galibi a cikin manyan wurare kamar aikace-aikacen matakin kasuwanci.Saboda kwanciyar hankali na aiki da aikin na'urorin fiber na gani sun fi transceivers, a cikin yanayin aikace-aikacen yanayi guda ɗaya tare da manyan buƙatun aiki, ƙananan kamfanoni za su yi amfani da transceivers, amma kai tsaye amfani da kayayyaki maimakon.Akwai ƙarancin masana'antun analog transceivers da ƙarin farashi.

    Fiber guda ɗaya da fiber dual gabaɗaya suna da tashoshin jiragen ruwa guda biyu, kuma tashoshin biyu na fiber dual suna kusa da juna.Ana yiwa alama alama TX, RX, watsa ɗaya da karɓa ɗaya, bi da bi.Tashoshi biyu na fiber guda ɗaya gabaɗaya P1 ne.P2 yana nuni da cewa ana iya aikawa da karbo dukkan tashoshin biyu daban, wato ana amfani da tashar jiragen ruwa daya wajen aikawa da karba, don haka ake kiranta fiber daya.Na'urar transceivers TX da RX suna wakiltar karɓa da aikawa.Akwai nau'ikan transceivers iri biyu: ɗayan yanayin guda ɗaya ɗaya ɗaya kuma mai dual-mode, kamar yadda manyan hanyoyi za su iya zama cunkoso ne kawai idan akwai layi ɗaya kawai, amma yana da laushi sosai idan layin biyu ne, don haka. a bayyane yake cewa kwanciyar hankali na mai karɓar yanayin dual-mode Good point.

    Fiber guda ɗaya ne kawai haɗin fiber guda ɗaya tsakanin masu ɗaukar hoto guda biyu, fiber dual fiber ya fi yawa, kuna buƙatar amfani da zaruruwa guda biyu, farashin fiber guda ɗaya ya ɗan fi girma.Mai ɗaukar nau'i-nau'i mai nau'i-nau'i yana karɓar nau'i-nau'i masu yawa, nisan watsawa yana da ɗan gajeren gajere, kuma mai ɗaukar yanayi guda ɗaya kawai yana karɓar yanayin guda ɗaya;nisan watsawa yana da tsayi.Ko da yake ana kawar da nau'i-nau'i masu yawa, amma saboda ƙananan farashi, har yanzu akwai da yawa da ake amfani da su wajen sa ido da watsawa na gajeren lokaci.Multi-mode transceivers daidai da Multi-yanayin gani zaruruwa, guda-yanayin da guda-yanayin daidai, kuma ba za a iya gauraye.



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