CWDMyog luvCoarse wavelength faib multiplexing.Nws yog thev naus laus zis ntawm kev sib txuas ntau lub cim ntawm cov kab teeb laser ntawm ntau lub wavelengths rau kev xa mus raws cov fiber ntau optic cables. Kev xa xov tau pom zoo siv 18 txoj kab nrog cov nthwv dej nruab nrab ntawm 1270 nm thiab 1610 nm. Vim yog qhov sib nrug ntawm 20 nm tus nqi lasers zoo tuaj yeem siv tau. Cov channel dav nws tus kheej yog 13 nm. Qhov seem 7 nm tau tsim los kom ruaj ntseg qhov chaw mus rau lwm qhov channel.
Optico Communication Co. Ltd. muab kev ua tau zoo CWDM Mux/Demux cov cuab yeej. Lawv tuaj yeem ua tiav txhua yam kev thov thiab kev daws teeb meem network. CWDM mux/demux siv cov thev naus laus zis txheej txheej thev naus laus zis thiab tsim cov tswv ntawm cov hlau tsis sib txuas ua ke micro optics ntim. Nws muab kev tso qis qis qis, kev sib cais channel siab, dav hla cov qhab nia, qhov ntsuas kub tsawg thiab epoxy pub dawb txoj kev kho qhov muag.
· Tus nqi qis dua ib channel tshaj DWDM
· Telcordia/Bellcore GR-1209 thiab GR-1221 tsim nyog
· Yooj yim rau nruab thiab siv
PARAMETER | QAUV | UNIT | ||||
Raws | 1×2 | 1×4 | 1×8 | 1×16 | 1×18 | |
Wavelength Ntau Yam | 1260 ~ 1620 | nm ua | ||||
Channel Center Wavelength | 1270 /1290 /… / 1610 lossis 1271 /1291 /… / 1611 | nm ua | ||||
Channel Spacing | 20 | nm ua | ||||
Channel Passband | λc ± 7.5 | nm ua | ||||
Kev poob qhov poob | ≤0.8 | ≤1.5 | ≤2.5 | ≤5.2 | ≤6.4 | dB |
Nyob Ib Leeg Raug Rho Tawm Channel | ≥ 30 | dB | ||||
Txwv Tsis Pub Nyob Ib Leeg Channel | ≥ 40 | dB | ||||
Wavelength thermal stability | ≤ 0.003 | nm/feeb | ||||
Insertion poob thermal stability | ≤ 0.005 | ≤ 0.005 | ≤ 0.005 | ≤ 0.007 | ≤ 0.008 | dB/ |
PDL | ≤ 0.1 | ≤0.15 | ≤ 0.15 | ≤ 0.20 | ≤ 0.25 | dB |
Polarization hom dispersion | ≤ 0.1 | ≤ 0.1 | ≤ 0.1 | ≤ 0.15 | ≤ 0.15 | ps xab |
Kev coj ncaj ncees | ≥ 50 | dB | ||||
Rov qab poob | ≥ 45 | dB | ||||
Fais fab kho qhov muag | ≤ 500 | mW | ||||
Kev Ua Haujlwm Kub | -10 ~ +70 | ℃ | ||||
Cia Kub | -40 ~ +85 | ℃ | ||||
Tus txheeb ze Vaum | 5 ~ 95 | % |
* Nco tseg:
1. Saum toj no yam tsis muaj qhov txuas, thiab ntxiv 0.2dB poob ib qhov txuas.
2. Customization yog muaj.
Khoom Nta/Kev siv CWDM Device:
Nta:
Cov cuab yeej siv tsis zoo uas tsis siv hluav taws xob
Tsawg qhov kev poob qis, kev sib cais siab
Ntev Kub Ntau Yam (0-70 ℃)
Tus nqi qis dua ib channel tshaj DWDM
Scalability kom loj hlob muaj peev xwm fiber ntau nrog tsawg lossis tsis nce tus nqi
Txheej Txheem Pob tshab
Yooj yim rau nruab thiab siv
Telcordia/Bellcore GR-1209 thiab GR-1221 tsim nyog
Cov ntawv thov:
Kab kev saib xyuas
WDM network
Kev sib txuas lus
Daim Ntawv Thov Cellular
Fiber kho qhov muag amplifier
Nkag mus rau Network
Nyob ntawm qhov ua haujlwm ntau yam, tusCWDM Mux/Demuxmuaj ntau hom kev ntim khoom raws li hauv qab no:

Ntim Cov Lus Qhia ntawmCWDM Ntaus Ntawv:
Ntim txheem; OEM/Kev ntim khoom tshwj xeeb/thawv ntawv kuj tseem muaj.
Lub sij hawm ua cov hmoov txhuas, Kev Xa KhoomTxoj kevntawmCWDM Ntaus Ntawv:
Lub sij hawm ua cov hmoov txhuas: 10 ~ 20 hnub tom qab tso nyiaj;
Txoj kev xa khoom: Byby tsheb ciav hlau, los ntawm hiav txwv, lossis cua, thiab lwm yam;
Cim npe nrov: cwdm, Suav teb, manufacturers, lwm tus neeg, Hoobkas, lag luam wholesale, customized
PARAMETER | QAUV | UNIT | ||||
Raws | 1×2 | 1×4 | 1×8 | 1×16 | 1×18 | |
Wavelength Ntau Yam | 1260 ~ 1620 | nm ua | ||||
Channel Center Wavelength | 1270 /1290 /… / 1610 lossis 1271 /1291 /… / 1611 | nm ua | ||||
Channel Spacing | 20 | nm ua | ||||
Channel Passband | λc ± 7.5 | nm ua | ||||
Kev poob qhov poob | ≤0.8 | ≤1.5 | ≤2.5 | ≤5.2 | ≤6.4 | dB |
Nyob Ib Leeg Raug Rho Tawm Channel | ≥ 30 | dB | ||||
Txwv Tsis Pub Nyob Ib Leeg Channel | ≥ 40 | dB | ||||
Wavelength thermal stability | ≤ 0.003 | nm/feeb | ||||
Insertion poob thermal stability | ≤ 0.005 | ≤ 0.005 | ≤ 0.005 | ≤ 0.007 | ≤ 0.008 | dB/ |
PDL | ≤ 0.1 | ≤0.15 | ≤ 0.15 | ≤ 0.20 | ≤ 0.25 | dB |
Polarization hom dispersion | ≤ 0.1 | ≤ 0.1 | ≤ 0.1 | ≤ 0.15 | ≤ 0.15 | ps xab |
Kev coj ncaj ncees | ≥ 50 | dB | ||||
Rov qab poob | ≥ 45 | dB | ||||
Fais fab kho qhov muag | ≤ 500 | mW | ||||
Kev Ua Haujlwm Kub | -10 ~ +70 | ℃ | ||||
Cia Kub | -40 ~ +85 | ℃ | ||||
Tus txheeb ze Vaum | 5 ~ 95 | % |



