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    Okwu mmeghe nke akụrụngwa modem fiber optic, transceivers fiber optic na mgba ọkụ fotoelectric

    Oge nzipu: Ọktoba 28-2020

    Enwere ike iji eriri anya gbanwee eriri netwọk?Fiber Optical bụ ụdị eriri enyo anya, nke na-ebunye akara ngosi na enweghị ike ijikọ ya na eriri netwọk ozugbo.Ọ kwesịrị iji ngwa ntụgharị fotoelectric iji gbanwee akara ngosi anya ka ọ bụrụ akara netwọkụ.Ngwa mgbanwe fotoelectric nkịtị gụnyere ezinụlọngwa anya eriri nwamba ngwa, ngwa anya eriri transceiver na Optical mgba ọkụ.

    1.Home fiber optic modem akụrụngwa

    Fiber optic modemsa na-akpọkwa eriri optic modems.Isi ọrụ ya bụ ime ntụgharị mgbaama.Ọ bụ ngwaọrụ agbagharị agbagharị eji ebugharị netwọkụ.” A na-ejikarị Fiber optic modem maka ebe nnyefe gafere 20KM yana ọsọ gafere 2M.Ngwa nnyefe ngwa anya dị ka SDH / PDH dị n'etiti.N'ihe gbasara nnyefe, a na-eji modem optical, nke a na-etinyekarị na nsọtụ abụọ nke eriri anya ma na-atụgharị data ebutere n'etiti akara eletrik na akara ngosi.Mgbe etinyere brọdband ngwa anya n'ime ụlọ, a na-eji modem anya na-atụgharị akara ka kọmpụta na ngwaọrụ ndị ọzọ nwee ike ịmata akara ndị a.Ugbu a modem ngwa anya na-ejikọ ekwentị, TV, brọdband, ndị na-anya ụgbọ mmiri na ịnweta ịntanetị ikuku.

    2.Optical eriri transceiver

    transceiver eriri anyabụ ụdị ngwa ngbanwe nke fotoelectric nke na-agbanwe ihe nrịbama eletrik gbagọrọ agbagọ nke dị mkpụmkpụ na akara ngosi anya anya.Ihe nrịbama anya bụ ntinye site na ọdụ ụgbọ mmiri anya na mgbama ọkụ eletrik sitere na ọdụ ụgbọ mmiri eletrik (RJ45 crystal head interface).Usoro a bụ ịgbanwe akara eletrik ka ọ bụrụ akara ngosi ma bufee ha site na eriri anya.N'akụkụ nke ọzọ, a na-atụgharị akara ngosi anya na ọkụ eletrik, wee jikọọ na ndị na-anya ụgbọ mmiri, ndị na-atụgharị na ngwá ọrụ ndị ọzọ.

    Dị ka nnyefe dị anya, ha nwere ike kewaa n'ime otu-mode na multi-mode transceivers.① Otu ụzọ ngwa anya eriri transceiver: nnyefe anya bụ n'etiti 20 kilomita na 120 kilomita;②Multi-mode optical fiber transceiver: ebe nnyefe dị n'etiti kilomita 2 na 5 kilomita.

    N'ime usoro mgbasa ozi, a ghaghị iji fiber optic transceivers mee ihe na ụzọ abụọ, kwesịrị ekwesị maka anya n'elu mita 100, ọkụ ọkụ ọ bụla na-egosi ihe dị iche iche, 1000-mgbe ọ na-agbanye, ọ na-anọchi anya 1000M ọnụego, 100-mgbe ọ nọ, ọ na-anọchi anya ya. Ọnụ ego 100M;FX- Mgbe ọ na-agbanye, ọ pụtara na ejikọrọ pigtail, na mgbe ọ na-egbuke egbuke, ọ pụtara na a na-ebufe data; FX LINK / ACT-mgbe ọ na-agbanye, ọ pụtara na eriri netwọk jikọtara, na mgbe. ọ na-egbuke egbuke, ọ pụtara na a na-ebufe data;mgbe ọ na-agbanye, ọ pụtara na ejikọrọ eriri ike;TX LINK/ACT- -Mgbe ọ na-agbanyere, ọ na-anọchi anya ọnụọgụ duplex zuru oke, mgbe ọ kwụsịrị, ọ na-anọchi anya ọkara-duplex.

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    3.Photoelectric mgba ọkụ

    Mgbanwe ngwa anyabụ ụdị akụrụngwa nnyefe netwọkụ.Ọdịiche dị n'etiti ya na mgba ọkụ nkịtị bụ na ọ na-eji eriri eriri fiber optic dị ka ihe na-enyefe ya.Ọ na-eji ọwa eriri na ọnụego nnyefe dị elu jikọọ na netwọk ihe nkesa ma ọ bụ netwọk SAN dị n'ime ime ka netwọk ahụ nwee nnukwu bandwidth, ya mere ọnụego nnyefe na-adị ngwa ngwa na ikike mgbochi nnyonye anya siri ike karị.

    E nwere 2 ngwa anya 2 eletriki, 4 ngwa anya 2 eletriki, 8 ngwa anya 2 eletriki na ndị ọzọ photoelectric switches.4 ngwa anya 2 electric pụtara 4 ngwa anya eriri ntinye ọdụ ụgbọ mmiri na 2 RJ45 netwọk mmepụta ọdụ ụgbọ mmiri, nke nwere ike na-akwado 100M na Gigabit netwọk, adabara nnukwu ụlọ ọrụ Multiple ngwa anya eriri nnyefe.



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