CWDM is a low cost WDM transmission technology used for metropolitan area network access. It uses the huge bandwidth of the low-loss area of single mode fiber to couple light of different wavelengths into one optical fiber for transmission.
Mux CWDM Module Features
WDM Module Application
CWDM Mux Demux Module Specification
| Parameters | Unit | 4CH | 8CH | 12CH | 18CH | |
| Operating Wavelength | nm | 1260~1620 | ||||
| Channel Space | nm | 20 | ||||
| Center Wavelength | nm | ITU，ITU+1 | ||||
| Center Wavelength Accuracy | nm | ±0.8 | ||||
| Pass band @-0.5dB | nm | ±6.5 | ||||
| Port Insertion Loss | dB | ≤1.2 | ≤2.5 | ≤3.5 | ≤3.8 | |
| Link Loss | dB | ≤2.0 | ≤3.2 | ≤4.0 | ≤4.3 | |
| Isolation (dB) | Adjacent | dB | ≥30 | |||
| Non-adjacent | dB | ≥40 | ||||
| Ripple | dB | ≤0.5 | ||||
| Polarization Dependent Loss | dB | ≤0.2 | ||||
| Return Loss | dB | ≥40 | ||||
| Directivity | dB | ≥50 | ||||
| Power | mw | ≤300 | ||||
| Fiber Type | / | G657.A1(0.9mm Tube, 2.0mm Tube) | ||||
| Fiber Length | m | 0.5+/-0.05&Customized | ||||
| Connector | / | LC/UPC & Customized | ||||
| Operating Temperature | ℃ | -20~75 | ||||
| Storage Temperature | ℃ | -40~85 | ||||
| Housing | mm | 100*80*10,120*80*18,140*115*18 | ||||
Detailed Display
EXW, FOB, CFR, CIF, DDU, DDP, CPT are optional.
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