Ngu Admin / 08 Jul 20 /0Amagqabantshintshi Umahluko phakathi kwemodyuli yefiber optical kunye ne-transceiver fiber optical Ngophuhliso lwenzululwazi nobuchwepheshe, isantya solwazi lwasezidolophini siyakhula, kwaye iimfuno zobuchwepheshe bonxibelelwano ziya zisiba phezulu nangaphezulu. Iifiber ze-Optical ziya zithandwa ngakumbi kunxibelelwano ngenxa yeenzuzo zazo zokuhanjiswa ngokukhawuleza ... Funda ngokugqithisileyo Ngu Admin / 02 Jul 20 /0Amagqabantshintshi Ukwaziswa kolwazi lokungena kwimodyuli ye-optical kunye neendawo zokusetyenziswa Umsebenzi wemodyuli ye-optical ukuguqulwa kwe-photoelectric. Isiphelo sokudlulisa siguqula umqondiso wombane ube ngumqondiso we-optical. Emva kokudluliselwa nge-fiber optical, isiphelo sokufumana siguqula isignali ye-optical ibe ngumqondiso wombane. Yahlulwe kakhulu ibe: SFP, SFP+,... Funda ngokugqithisileyo NguMlawuli / 30 Jun 20 /0Amagqabantshintshi Ifakwe phi imodyuli yokukhanya? Izixhobo ezithile: i-transceiver optical, i-fiber transceiver, i-switch, i-optical network card, i-fiber optical router, i-fiber optical high-speed dome, isikhululo sesiseko, i-repeater, njl. Ngeenkcukacha... Funda ngokugqithisileyo NguMlawuli / 26 Jun 20 /0Amagqabantshintshi Uyiphumeza njani i-PCB echaneke kakhulu? Uyifezekisa njani i-PCB echanekileyo ephezulu? Ukuchaneka okuphezulu kwebhodi yesekethe kubhekiselele ekusetyenzisweni kobubanzi bomgca ocolekileyo / isithuba, imingxuma emincinci, ububanzi obuncinci bomsesane (okanye akukho bubanzi bomsesane), kunye nemingxuma engcwatyiweyo kunye neyimfama ukufezekisa ukuxinana okuphezulu. Ukuchaneka okuphezulu kubhekiselele kwisiphumo "esincinci, esincinci, esincinci, esincinci," ngokuqinisekileyo siya kuzisa ... Funda ngokugqithisileyo NguMlawuli / 24 Jun 20 /0Amagqabantshintshi Qonda ngokupheleleyo i-EPON, iGPON I-PON (i-Passive Optical Network) yinethiwekhi ye-passive optical, okuthetha ukuba i-ODN (inethiwekhi yokusabalalisa i-optical) phakathi kwe-OLT (i-terminal ye-optical line) kunye ne-ONU (iyunithi yenethiwekhi ye-optical) ayinaso nasiphi na isixhobo esisebenzayo, kwaye isebenzisa kuphela imicu ye-optical. kunye namalungu okwenziwa. I-PON ikakhulu yamkela... Funda ngokugqithisileyo NguMlawuli / 18 Jun 20 /0Amagqabantshintshi Yintoni i-fiber optic transceivers TX kunye ne-RX ithetha, kwaye yintoni umehluko? I-Optical fiber transceiver yiyunithi yokuguqula imidiya ye-Ethernet etshintshisa umgama omfutshane ojijekileyo weempawu zombane kunye nemiqondiso yokubona ekude. Ikwabizwa ngokuba sisiguquli sefayibha kwiindawo ezininzi. Imveliso isetyenziswa ngokubanzi kwindawo yothungelwano yokwenene apho... Funda ngokugqithisileyo << < Ngaphambili28293031323334Okulandelayo >>> Iphepha 31/47