Ngomlawuli / 13 Aug 21 /0Amazwana Ukwethulwa kobuchwepheshe be-EPON nezinselele zokuhlola okubhekane nazo Uhlelo lwe-EPON luqukethe amayunithi enethiwekhi amaningi optical (ONU), itheminali yomugqa optical (OLT), kanye nenethiwekhi eyodwa noma ngaphezulu optical (bona Umfanekiso 1). Esiqondisweni sesandiso, isignali ethunyelwe i-OLT isakazwa kuwo wonke ama-ONU. 8h Lungisa ifomethi yozimele, chaza kabusha ingxenye engaphambili, bese wengeza isikhathi... Funda kabanzi Ngomphathi / 06 Aug 21 /0Amazwana Ukuhlukaniswa kwezinzwa ze-fiber optic Inzwa ye-Fiber Optic Inzwa ye-fiber optic yakhiwe umthombo wokukhanya, i-fibre yesigameko, i-fibre ephumayo, imoduli yokukhanya, idetector light, kanye nedemodulator. Umgomo oyisisekelo ukuthumela ukukhanya komthombo wokukhanya endaweni yokushintshashintsha ngefayibha yesigameko, nokukhanya kusebenzisana... Funda kabanzi Ngu-Admin / 29 Jul 21 /0Amazwana Ukwethulwa komsebenzi wokuphathwa kwenethiwekhi ye-fiber optical fiber transceiver Ukuphathwa kwenethiwekhi kuyisiqinisekiso sokuthembeka kwenethiwekhi kanye nendlela yokuthuthukisa ukusebenza kahle kwenethiwekhi. Ukusebenza, ukuphatha kanye nokugcinwa kwemisebenzi yokuphatha inethiwekhi kungakhuphula kakhulu isikhathi esitholakalayo senethiwekhi, futhi kuthuthukise izinga lokusebenzisa, ukusebenza kwenethiwekhi, isevisi ... Funda kabanzi Ngu-Admin / 23 Jul 21 /0Amazwana Ubuchwepheshe obuhlobene nokuhlolwa kwe-EPON 1 Isingeniso Ngokuthuthuka okusheshayo kobuchwepheshe bokufinyelela ku-broadband, ubuchwepheshe obuhlukahlukene obuvelayo bokufinyelela ku-broadband buvele ngemva kwemvula. Ngemuva kobuchwepheshe be-PON ubuchwepheshe be-DSL nobuchwepheshe bekhebula, enye inkundla yokufinyelela ekahle, i-PON ingahlinzeka ngokuqondile ngezinsizakalo zokubona noma i-FTTH s... Funda kabanzi Ngu-Admin / 17 Jul 21 /0Amazwana Umgomo we-POE wokunikezwa kwamandla kanye nenqubo yokuphakelwa kwamandla 1 Isingeniso I-PoE ibizwa nangokuthi i-Power over LAN (PoL) noma i-Active Ethernet, ngezinye izikhathi ebizwa ngokuthi Amandla phezu kwe-Ethernet ngamafuphi. Lokhu ukucaciswa okujwayelekile kwakamuva okusebenzisa izintambo zokudlulisa ezijwayelekile ze-Ethernet ukuze kudluliswe idatha namandla ngesikhathi esifanayo, futhi kugcine ukuhambisana... Funda kabanzi Ngu-Admin / 08 Jul 21 /0Amazwana Ukuhlaziywa Kwezobuchwepheshe Ezibalulekile zamandla e-POE phezu kwe-Ethernet Uhlolojikelele lwe-Power Over Electricity (POE) POE (Power Over Ethernet) ibhekisela kwamanye amatheminali asekelwe ku-IP (njengamafoni ase-IP, izindawo zokufinyelela ze-LAN ezingenantambo AP, amakhamera enethiwekhi, njll.) ngaphandle kokushintsha ingqalasizinda yezintambo ze-Ethernet Cat.5 ekhona. Ngenkathi idlulisa amasiginali wedatha, ihlinzeka ngamandla e-DC ... Funda kabanzi << < Edlule41424344454647Okulandelayo >>> Ikhasi 44/76