Ngu Admin / 12 Jul 22 /0Amagqabantshintshi Yintoni ebangela iLahleko kuthumelo lwefiber optics? Kweli nqaku ndiza kuthetha malunga nokuba yintoni ebangela ilahleko kuthumelo lwefiber optics. Masifunde… Isizathu sokuba kutheni i-optical fiber ithathe indawo yosasazo oluphakathi kunye nomgama omde lweentambo zothungelwano kungenxa yokuba usasazo lwefiber optical linelahleko ephantsi, kwaye ilahleko yalo yahlulwe kakhulu koku kulandelayo:... Funda ngokugqithisileyo Ngu Admin / 11 Jul 22 /0Amagqabantshintshi Iiparamitha ezintathu eziphambili zeemodyuli ze-optical (i) Ubude bombindi bobude obusebenzayo bemodyuli ye-optical eneneni luluhlu, kodwa kuya kubakho umahluko ocacileyo phakathi kwemowudi enye kunye nemowudi eninzi. Emva koko eli binzana lithiywa ngokubanzi ngokona bude buphakathi. Iyunithi yobude obuphakathi yinanometer (nm), ... Funda ngokugqithisileyo Ngu Admin / 08 Jul 22 /0Amagqabantshintshi Imodyuli ye-PON ye-Optical kunye neModyuli yeMveli yeMveli Ngokohlelo oluhlukeneyo lwexesha lophuhliso: Iimodyuli ze-Optical zihlulwe zibe ziindidi ezimbini: iimodyuli ze-PON kunye neemodyuli ze-optical zendabuko. Xa usebenzisa iimodyuli zendabuko ye-optical: Imodyuli yokuhanjiswa kwesignali ye-optical point-to-point (P2P: enye yokudluliselwa kwenye), imodyuli ... Funda ngokugqithisileyo Ngu Admin / 07 Jul 22 /0Amagqabantshintshi Ukuthelekiswa kweemodyuli ze-GPON kunye ne-EPON Molo, Wamkelekile. Masifunde uthelekiso phakathi kweemodyuli ze-GPON kunye ne-EPON kwinkcazo elula. Imodyuli yokubona yeGPON inokusebenza okungcono kunemodyuli ye-EPON yokubona. Ngokwesantya, i-downlink ingcono kune-EPON; Ngokweshishini, i-GPON igubungela uluhlu olubanzi; Ukusuka kuthumelo... Funda ngokugqithisileyo Ngu Admin / 06 Jul 22 /0Amagqabantshintshi Ukuhlelwa kweeModyuli zePON Molweni Abafundi, Ngezantsi ezantsi siza kuthetha malunga noHlelo lweeModyuli zePON kwaye siya kuzama ukukuchaza ngokulula. (1) Imodyuli ye-OLT ye-optical kunye ne-ONU imodyuli ye-optical: Ngokokwahlulahlulo oluhlukeneyo lwezixhobo ze-plug-in kukho iindidi ezimbini zeemodyuli ze-PON optical: imodyuli ye-OLT ye-optical (le ... Funda ngokugqithisileyo Ngu Admin / 05 Jul 22 /0Amagqabantshintshi Ukuhlelwa kweeModyuli ze-Optical Umahluko phakathi kwe-SFF, i-SFP, i-SFP + kunye ne-XFP iimodyuli ze-optical ezihlelwe ngokweentlobo ezahlukeneyo zokupakisha, iimodyuli ze-PON ezibonakalayo zingahlulwa zibe ziintlobo ezilandelayo; Imodyuli ye-SFF ye-optical: Le modyuli incinci ngobukhulu, ilungisiwe ngokubanzi, ithengiswa kwi-PCBA esisigxina, kwaye ayikwazi ukukhutshwa. Th... Funda ngokugqithisileyo << < Ngaphambili34353637383940Okulandelayo >>> Iphepha 37/76