CWDM / DWDM Mux / Demux Thiab OADM
CWDM / DWDM Mux / Demux thiab OADM txhua yam haum nrog Passive. CWDM thiab DWDM thev naus laus zis tsim lub tswv yim muaj txiaj ntsig los qhia txog ib txheej ntawm cov hlua fiber ntau thiab dai ua ke ntau yam kev sib txuas lus xws li: 10G, SONET OC-192, STM-64, Fiber Channel 1G / 2G / 4G, Gigabit Ethernet, OC3 / OC12 lossis OC48 thiab E1 / T1, tsuas yog siv cov txheej txheem sib txawv ntawm lub teeb rau txhua cov channel. Yog li lawv tuaj yeem nthuav cov koob hauv lub network tsis tas yuav sau cov fiber ntau. Thiab tias kuv xav ua kom paub cov lus piav qhia tiag tiag ntawm CWDM Mux / Demux, DWDM Mux / Demux thiab OADM.
Raws li koj paub, Mux (Multiplexer) cov khoom sib txuas ntau cov ntaub ntawv cim rau hauv ib qho rau kev thauj mus los ntawm cov roj carbon fiber ntau. Demux (Demulitplexer) cais cov teeb liab ntawm qhov chaw kawg. Txhua lub teeb liab yog nyob ntawm lwm txoj kab sib txawv.
CWDM Mux / Demux
Coarse Wavelength Division Multiplexing-CWDM Mux / Demux feem ntau yog qhov yooj yim ntsaws-thiab-ua si network daws teeb meem, uas pab cov chaw them nyiaj thiab cov tuam txhab lag luam pheej yig siv rau kev txiav txim siab taw tes lossis ntiv nplhaib raws WDM optical tes hauj lwm. CWDM Mux / demux zoo kawg nkaus rau kev thauj PDH, SDH / SONET, kev pab cuam ETHERNET dua WWDM, CWDM thiab DWDM hauv qhov kho qhov muag metro ntug thiab nkag rau tes hauj lwm. Cov cuab yeej CWDM yog siv dav hauv qhov tsis tshua muaj hluav taws xob kho qhov muag thiab cov nqi qis, cov cua txias uas tsis siv lub tshuab hluav taws xob nrog kev tswj kom qis. Weighed tiv thaiv DWDM thiab Cov Khoom Siv Hluav Taws Xob WDM, CWDM yog qhov pheej yig dua thiab siv hluav taws xob tsawg dua ntawm cov khoom siv laser. CWDM Multiplexer Modules tuaj yeem pom nyob hauv 4, 8 thiab 16 channel kev teeb tsa. Cov qauv no dhau los ua kom cov teeb meem tsim tawm los ntawm 4 ntau dhau ntawm cov khoom siv hluav taws xob, xa rau lawv ib tug neeg cov roj teeb hluav taws xob thiab de-multiplex cov phiajcim tawm mus ua nyias, cov cim sib txawv rau cov lus qhia rau cov khoom siv raws qhov xaus rau koj qhov txuas fiber ntau.
DWDM Mux / Demux
Txoj Kev Siv Daus Daj Hlav Dav Ua Ntau Tshaj Ntau Qhov Dib Daws Dipwm Mux / Demux Ua rau cov ntau yam DWDM sib txuas rau hauv 1 lossis 2 daim txiag. Ua raws li hom CWDM Mux / Demux chav tsev, nrog kev nthuav dav kev xaiv, tuaj yeem sib kis thiab tau txais ib puag ncig 4, 8, 16 lossis 32 qhov sib txuas ntawm cov qauv, cov ntaub ntawv cov nqi lossis kev cai tiv thaiv ntau tshaj ib qho txuas fiber ntau txuas tsis cuam tshuam rau lwm tus. DWDM MUX / DEMUX modules muab qhov zoo tshaj plaws thiab tsis raug nqi bandwidth txuas ntawm koj cov kev sib txuas lus fiber ntau tam sim no.
OADM
OADM (Optical Add-Drop Multiplexer) feem ntau yog cov cuab yeej siv hauv WDM systems rau kev sib txuam thiab cov kev sib txawv ntawm cov fiber ntau rau hauv lossis tawm ntawm ib hom fiber ntau (SMF). OADM tau tsim los rau kev tso cai ntxiv / tso ib qho lossis ntau qhov CWDM / DWDM kev tso rau hauv ib lossis ob kab, muab lub peev xwm ntxiv lossis tso ib tus kheej wavelength lossis multi-wavelengths los ntawm cov qhov muag tau txais txiaj ntsig. Qhov no ua rau thaj chaw nruab nrab ntawm cov chaw nyob deb tau nkag mus rau cov ntu, kis-rau-kis fiber ntau ntu txuas rau lawv. Wavelengths tsis nqis dhau los ntawm OADM thiab txuas mus ntxiv rau qhov chaw deb. Lwm cov kab yuag txuas ntxiv tuaj yeem ntxiv lossis tuaj los ntawm OADMS cov kab lus txuas ntxiv yog tias xav tau.
FOCC muab ntau yam ntawm passive optics. Cov qauv kho tau zoo tuaj yeem nrog ntau ntawm WDM / CWDM / DWDM modules thiab CWDM OADM lossis DWDM OADM. FOCC yog qhov zoo tshaj plaws los nug txog cov kev taw qhia rau kev siv CWDM, DWDM lossis WDM thev naus laus zis. CWDM thiab DWDM Mux / Demux tsim kev sib npaug ntawm tus nqi thiab kev txaus siab rau kev sib txuam thiab cov kev ua haujlwm hauv cov xov tooj sib txuas.