Qee zaum qee cov neeg siv khoom yuav nug qhov txawv ntawm qhov chaw nres nkoj hluav taws xob thiab qhov chaw nres nkoj kho qhov muag ntawm kev lag luam Ethernet hloov, vim li cas thiaj muaj qhov sib txawv ntawm qhov chaw nres nkoj kho qhov muag thiab qhov chaw nres nkoj hluav taws xob, thiab qhov txawv ntawm lawv txoj haujlwm yog dab tsi? Lub hom phiaj ntawm cov teeb meem no ntawm qhov chaw kho qhov muag thiab hluav taws xob ntawm kev lag luam Ethernet keyboards, cia peb tham ua ke.
Ua ntej tshaj plaws, peb yuav tsum nkag siab meej tias qhov chaw nres nkoj kho qhov muag thiab qhov chaw nres nkoj hluav taws xob yog dab tsi. Qhov chaw nres nkoj kho qhov muag ntawm kev lag luam Ethernet hloov yog hais txog qhov chaw nres nkoj kho qhov muag hais txog qhov cuam tshuam ntawm fiber ntau, nrog rau cov kev qhia tshwj xeeb xws li ib hom, ntau hom, Gigabit, thiab 100M. Optical ports ntawm cov keyboards muaj feem ntau ua ke ua ke, ib qho TX xa qhov kawg thiab ib qho RX tau txais kawg. Hom chaw nres nkoj ntawm 100M hloov yog feem ntau SC daim npav nrog square chaw nres nkoj, qhov chaw nres nkoj kho qhov muag ntawm Gigabit hloov yog feem ntau SFP optical module, thiab hom chaw nres nkoj yog LC. Qhov chaw nres nkoj hluav taws xob kuj yog qhov chaw nres nkoj RJ45, qhov chaw nres nkoj (network cable) uas ntsaws rau hauv cov twisted khub, tus nqi dav dav yog 10M lossis 100M, uas yog 100M kev lag luam hloov, thiab qee qhov kev txhawb nqa 1000M, uas yog Gigabit hloov.
Qhov tseeb, lub hom phiaj ntawm qhov chaw nres nkoj kho qhov muag thiab qhov chaw nres nkoj hluav taws xob ntawm kev lag luam Ethernet hloov yog tib yam, ob qho tib si rau kev sib kis. Qhov siab tshaj plaws ntawm qhov chaw nres nkoj hluav taws xob yog 100 meters, thiab qhov chaw nres nkoj kho qhov muag tuaj yeem ncav cuag 5KM txog 100KM nyob ntawm hom fiber ntau. Yog li ntawd, hluav taws xob feem ntau yog siv rau hauv kev siv tib yam, thiab cov khoom siv kho qhov muag raug xaiv rau kev sib kis mus ntev.
Post lub sij hawm: Sep-09-2020






