• isibhengezo_sekhanda

Izindaba

  • Umehluko phakathi kwe-DWDM ne-OTN

    Umehluko phakathi kwe-DWDM ne-OTN

    I-DWDM kanye ne-OTN yizinhlelo ezimbili zobuchwepheshe ezakhiwe ubuchwepheshe bokudlulisa i-wavelength division transmission eminyakeni yamuva: I-DWDM ingathathwa njenge-PDH yangaphambilini (i-point-to-point transmission), futhi izinsizakalo ze-inthanethi nezingaxhunyiwe ku-inthanethi ziqedwa ku-ODF ngokusebenzisa ama-hard jumpers;I-OTN ifana ne-SDH (izinhlobo ezehlukene ze...
    Funda kabanzi
  • Ukuhlukaniswa kwekhebula elisheshayo le-DAC elivamile

    Ukuhlukaniswa kwekhebula elisheshayo le-DAC elivamile

    Ikhebula lejubane eliphezulu le-DAC (Ikhebula Lokunamathisela Okuqondile) ngokuvamile lihunyushwa njengekhebula eliqondile, intambo yethusi yokuxhuma ngokuqondile noma ikhebula elinesivinini esikhulu.Ichazwa njengesikimu soxhumano lwebanga elifushane esibiza kancane esithatha indawo yamamojula abonakalayo.Zombili iziphetho zekhebula elinesivinini esikhulu zinamamojula Amakhebula ahlanganayo, angaphindi...
    Funda kabanzi
  • Ukuhlaziywa okujulile kwama-fiber optic transceivers

    Ukuhlaziywa okujulile kwama-fiber optic transceivers

    Ngenxa yomkhawulokudonsa ophezulu kanye nokuncishiswa okuphansi okulethwa i-fiber optical, isivinini senethiwekhi sithatha ukweqa okukhulu.Ubuchwepheshe be-Fiber optic transceiver nabo buvela ngokushesha ukuze buhlangabezane nezidingo ezihlala zikhula zejubane namandla.Ake sibheke ukuthi le ntuthuko izobathinta kanjani ...
    Funda kabanzi
  • Uyini umehluko phakathi kwe-fiber optic transceivers kanye nama-transceivers e-Ethernet?

    Uyini umehluko phakathi kwe-fiber optic transceivers kanye nama-transceivers e-Ethernet?

    Ama-transceivers e-FC (Fibre Channel) ayingxenye ebalulekile yengqalasizinda ye-Fiber Channel, futhi ama-transceivers e-Ethernet ahlanganiswe nama-switch e-Ethernet ayinhlanganisela ethandwayo efanayo lapho kuthunyelwa i-Ethernet.Ngokusobala, lezi zinhlobo ezimbili zama-transceivers zisebenzisa izinhlelo zokusebenza ezahlukene, kodwa yini ngempela...
    Funda kabanzi
  • Umehluko phakathi kokushintshwa kwe-fiber optic nama-fiber optic transceivers!

    Umehluko phakathi kokushintshwa kwe-fiber optic nama-fiber optic transceivers!

    Ama-transceiver abonakalayo namaswishi abalulekile ekudluliselweni kwe-Ethernet, kodwa ayahluka ekusebenzeni nasekusetshenzisweni.Ngakho-ke, yini umehluko phakathi kwe-fiber optic transceivers namaswishi?Uyini umehluko phakathi kwe-fiber optic transceivers namaswishi?I-Optical fiber transceiver iyinhlangano...
    Funda kabanzi
  • Ungawahlola kanjani ama-fiber optic transceivers?

    Ungawahlola kanjani ama-fiber optic transceivers?

    Ngokuthuthukiswa kwenethiwekhi kanye nokuthuthuka kobuchwepheshe, abakhiqizi abaningi bezingxenye ze-fiber optic baye bavela emakethe, bezama ukubamba ingxenye yomhlaba wenethiwekhi.Njengoba laba bakhiqizi bekhiqiza izakhi ezahlukahlukene, inhloso yabo ukwenza ikhwalithi ephezulu futhi ihlanganiswe ...
    Funda kabanzi
  • Izinsiza ezisekelayo ze-fiber optic transceivers: I-Optical Distribution Frame (ODF) Basics

    Izinsiza ezisekelayo ze-fiber optic transceivers: I-Optical Distribution Frame (ODF) Basics

    Ukusatshalaliswa kwe-fiber optics bekulokhu kukhula, kuqhutshwa isidingo samazinga edatha anesivinini esikhulu.Njengoba i-fiber efakiwe ikhula, ukuphathwa kwamanethiwekhi okuthutha okubonakalayo kuba nzima kakhulu.Kunezici eziningi okufanele zicatshangelwe ngesikhathi se-fiber cabling, njengokuguquguquka, ukuba nokwenzeka kwesikhathi esizayo, ukuthunyelwa...
    Funda kabanzi
  • Umehluko phakathi kwe-single-mode kanye ne-multi-mode fibre optic transceivers Izindlela ezi-3 zokuhlukanisa i-single-mode kanye ne-multi-mode fibre optic transceivers

    Umehluko phakathi kwe-single-mode kanye ne-multi-mode fibre optic transceivers Izindlela ezi-3 zokuhlukanisa i-single-mode kanye ne-multi-mode fibre optic transceivers

    1. Umehluko phakathi kwe-single-mode kanye ne-multi-mode fibre optic transceivers Ububanzi bomnyombo we-multimode fibre yi-50 ~ 62.5μm, ububanzi obungaphandle be-cladding yi-125μm, kanti ububanzi obuyinhloko be-fibre yemodi eyodwa yi-8.3μm , futhi ububanzi obungaphandle be-cladding buyi-125μm.Umsebenzi w...
    Funda kabanzi
  • Isebenza kanjani i-Optical fibre transceiver module SFP?

    1. Iyini imojula ye-transceiver?Amamojula we-Transceiver, njengoba igama libonisa, aqondiswa kabili, futhi i-SFP ingenye yawo.Igama elithi “transceiver” liyinhlanganisela ye-“transmitter” kanye “nereceiver”.Ngakho-ke, ingasebenza njengesidluliseli nomamukeli ukuze isungule...
    Funda kabanzi
  • ama-ransceivers vs. Transponders: Uyini Umehluko?

    ama-ransceivers vs. Transponders: Uyini Umehluko?

    Ngokuvamile, i-transceiver iyidivayisi ekwazi ukuthumela nokwamukela amasignali kokubili, kuyilapho i-transponder iyingxenye ephrosesa yayo ehlelelwe ukuqapha amasignali angenayo futhi ibe nezimpendulo ezihlelwe kusengaphambili kumanethiwekhi okuxhumana e-fiber-optic.Eqinisweni, ama-transponder ngokuvamile ayizinhlamvu...
    Funda kabanzi
  • Isetshenziselwa ini imojuli ye-optical?

    Isetshenziselwa ini imojuli ye-optical?

    Amamojula we-Optical ayingxenye ebaluleke kakhulu yemishini yokuxhumana ye-optical kanye nesiteshi sokuxhumana phakathi kwezwe elibonakalayo nomhlaba kagesi.1. Okokuqala, i-optical module iyithuluzi le-optoelectronic elenza ukuguqulwa kwe-photoelectric kanye ne-electro-optical.I-Optical...
    Funda kabanzi
  • Amanothi nge-Fiber Transceiver Design!

    Amanothi nge-Fiber Transceiver Design!

    Ukwanda okusheshayo kwamanethiwekhi e-fiber optic, okuhlanganisa nezinsizakalo zedatha ezilinganiswa ngevolumu yedatha noma umkhawulokudonsa, kubonisa ukuthi ubuchwepheshe bokudlulisa i-fiber optic buyingxenye ebalulekile yezinhlelo zenethiwekhi zesikhathi esizayo futhi buzoqhubeka buyingxenye ebalulekile yezinhlelo zenethiwekhi zesikhathi esizayo.Abaklami benethiwekhi baya ngokuya benethezeka nge-fiber optic sol...
    Funda kabanzi