Puas muaj qhov sib txawv ntawm AB kawg ntawm fiber ntau optic transceiver

Dec 20, 2023 Tso lus

Muaj ob hom fiber ntau optic transceivers raws li tus naj npawb ntawm fiber ntau cores, ib qho yog ib hom dual fiber optic transceivers, thiab lwm yam yog ib hom tib fiber optic transceivers. Cov chaw nres nkoj A thiab B uas peb tab tom tham txog tsuas yog siv los ntawm ib hom ib leeg fiber ntau transceivers, vim hais tias ib hom ib leeg fiber ntau transceivers kis lub teeb los ntawm ib tug fiber ntau tub ntxhais, yog li ob qho tib si kis tau tus mob thiab tau txais lub teeb kis ib txhij los ntawm ib tug fiber core. . Hauv qhov xwm txheej no, kom ua tiav kev sib txuas lus ib txwm, yuav tsum siv ob lub wavelengths ntawm lub teeb kom paub qhov txawv.


Lub optical module ntawm ib hom ib leeg fiber ntau transceiver emits lub teeb nrog ob wavelengths, feem ntau 1310nm / 1550nm rau luv luv thiab 1490nm / 1550nm rau kev ncua deb. Nyob rau hauv txoj kev no, yuav muaj qhov sib txawv ntawm ob qhov kawg ntawm kev sib tshuam ntawm ib khub ntawm transceivers, nrog rau ib kawg kis tau tus mob 1310nm thiab tau txais 1550nm. Ntawm qhov kawg, nws tawm 1550nm thiab tau txais 1310nm. Yog li kom yooj yim rau cov neeg siv kom paub qhov txawv, cov ntawv feem ntau yog siv los hloov, ua rau A-kawg (1310nm / 1550nm) thiab B-end (1550nm / 1310nm). Cov neeg siv yuav tsum siv AB pairing es tsis txhob AA los yog BB kev twb kev txuas.