Ngomlawuli / 24 Nov 20 /0Amazwana Izici nemisebenzi yemodemu ye-optical Ukwethulwa kwemodemu yokubona Kuyidivaysi eguqula amasignali enethiwekhi ye-fiber optical abe amasignali enethiwekhi. Inebanga elikhulu uma kuqhathaniswa lokuguqulwa, ngakho-ke ayisetshenziswa kuphela ezindlini zethu, amathilomu e-inthanethi nakwezinye izindawo ze-inthanethi, kodwa nakwamanye amanethiwekhi amakhulu okudlulisela. Futhi inethiwekhi ... Funda kabanzi Ngomlawuli / 19 Nov 20 /0Amazwana Indima yama-fiber optic transceivers I-fiber optic transceiver iyiyunithi yokuguqula imidiya ye-Ethernet eshintshanisa amasiginali kagesi asontekile amabanga amafushane kanye namasiginali okubona amabanga amade. Ibizwa nangokuthi i-photoelectric converter ezindaweni eziningi.Umkhiqizo uvame ukusetshenziswa endaweni yangempela yenethiwekhi... Funda kabanzi Ngomlawuli / 17 Nov 20 /0Amazwana Ukusetshenziswa kwe-optical fibre transceiver kuphrojekthi yokuqapha ividiyo yenethiwekhi enencazelo ephezulu I-Optical fibre transceiver iwuhlobo lwemishini yokuguqula ephakathi kwe-Ethernet eshintshanisa amasiginali kagesi ne-optical we-Ethernet, futhi ibizwa nangokuthi isiguquli se-photoelectric. I-fiber optical edlulisela idatha kunethiwekhi ihlukaniswe nge-multi-mode optical fiber kanye ne-single-m... Funda kabanzi Ngomlawuli / 13 Nov 20 /0Amazwana Yiziphi izindima zokushintshwa kanye nama-fiber optic transceivers? Ukushintsha idivayisi yenethiwekhi esetshenziselwa ukudlulisa amasignali kagesi (optical). Iyini imisebenzi yeswitch kanye ne-optical fibre transceiver? I-optical fibre transceiver iyithuluzi lokuguqula i-photoelectric kuphela, elisetshenziswa kuphela njengendlela yokwelula ibanga lokudlulisela ngoba ... Funda kabanzi Ngomlawuli / 10 Nov 20 /0Amazwana Yimaphi amapharamitha afanelekile kanye nomehluko phakathi kwamamojula we-SFP ne-SFP+ optical? Okokuqala, sidinga ukuqonda imingcele ehlukahlukene yamamojula optical, okuyizinhlobo ezintathu eziyinhloko (i-wavelength emaphakathi, ibanga lokudlulisela, izinga lokudlulisela), futhi umehluko omkhulu phakathi kwamamojula optical nawo abonakala kulawa maphuzu. 1.Ubude begagasi obumaphakathi Iyunithi ye-t... Funda kabanzi Ngomphathi / 06 Nov 20 /0Amazwana Umehluko phakathi kwemodemu yokubona nerutha I-broadband esiyifaka manje ngokuyisisekelo isekelwe ekudlulisweni kwe-fiber optical. Lapho ufaka i-broadband, sizodinga imodemu yokubona. Uma kuqhathaniswa namarutha ajwayelekile, yimuphi umehluko phakathi kwawo? Nasi isingeniso samamodemu optical. Umehluko ngama-routers. 1. Isimiso ... Funda kabanzi << < Edlule45464748495051Okulandelayo >>> Ikhasi 48/74