NguMlawuli / 15 Apr 21 /0Amagqabantshintshi Ulwazi olusisiseko malunga ne-fiber optic transceivers I-1.1 Imodyuli yomsebenzi osisiseko I-transceiver ye-fiber optical iquka iimodyuli ezintathu ezisisiseko ezisebenzayo: i-photoelectric media conversion chip, i-interface ye-optical signal (imodyuli edibeneyo ye-transceiver edibeneyo) kunye ne-interface yesignali yombane (RJ45). Ukuba ixhotyiswe ngemisebenzi yolawulo lwenethiwekhi, ikwabandakanya... Funda ngokugqithisileyo NguMlawuli / 09 kuTshazimpuzi 21 /0Amagqabantshintshi Uhlalutyo lwemigangatho yeteknoloji ye-fiber fusion I-Optical fiber fusion splicing process Iindlela zokudityaniswa kwefiber Optical zinokwahlulwa zibe ziindidi ezimbini: enye yindlela yoqhagamshelo esisigxina engenako ukuqhawuka kwaye idityaniswe xa sele idityanisiwe, kwaye enye yindlela yoqhagamshelo enokudityaniswa ngokuphindaphindiweyo kwaye idityaniswe... Funda ngokugqithisileyo Ngu Admin / 31 Mar 21 /0Amagqabantshintshi Itekhnoloji yokutshintsha iPOE kunye neenzuzo zokuziswa Ukutshintsha kwePoE sisitshixo esixhasa unikezelo lwamandla kwintambo yenethiwekhi. Xa kuthelekiswa nokutshintsha okuqhelekileyo, i-terminal yokufumana amandla (efana ne-AP, ikhamera yedijithali, njl.) Akufuneki ukuba ifakwe kwintambo yombane, kwaye ukuthembeka kwenethiwekhi yonke kuphezulu. Umahluko phakathi kweP... Funda ngokugqithisileyo Ngu Admin / 19 Mar 21 /0Amagqabantshintshi Yintoni i-splitter ye-optical kwaye zeziphi iimpawu ezibalulekileyo zobugcisa? I-optical splitter yenye yezixhobo ezibalulekileyo ze-passive kwikhonkco ye-fiber optical, kwaye ikakhulu idlala indima yokwahlula. Ngokuqhelekileyo isetyenziswa kwi-terminal ye-OLT ye-optical line kunye ne-terminal yenethiwekhi ye-ONU ye-passive network optical ukuqonda ukwahlula isignali yokukhanya. I-op... Funda ngokugqithisileyo Ngu Admin / 10 Mar 21 /0Amagqabantshintshi Uhlalutyo olubanzi lomahluko phakathi kwe-fiber jumpers kunye ne-pigtails kunye nezilumkiso zokusetyenziswa Kukho iintlobo ezininzi zeentambo ze-patch kunye ne-pigtails. Kuyafaneleka ukuba uqaphele ukuba i-fiber pigtails kunye neentambo ze-patch azikho ingcamango. Umahluko omkhulu phakathi kweentambo ze-fiber optic patch kunye ne-fiber optic pigtails kukuba kuphela isiphelo esinye se-fiber optic pigtail esinekhonkco elihambisekayo, kwaye omabini amacandelo ... Funda ngokugqithisileyo Ngu Admin / 03 Mar 21 /0Amagqabantshintshi Kufuneka ndenze ntoni ukuba ubushushu bemodyuli ye-optical buphezulu kakhulu? Indlela yokusombulula? Imodyuli ye-optical sisixhobo esibonakalayo esibuthathaka. Xa ukushisa okusebenzayo kwemodyuli ye-optical kuphezulu kakhulu, kuya kubangela iingxaki ezifana nokugqithiswa kwamandla optical transmit, impazamo yesignali efunyenweyo, ukulahleka kwepakethi, njl., kunye nokutshisa imodyuli ye-optical ngqo kwiimeko ezinzima. Ukuba t... Funda ngokugqithisileyo << < Ngaphambili42434445464748Okulandelayo >>> Iphepha 45/74