12x1x2 FWDM Module LC APC COM PASS 12F MPO APC Reflect Port 1650nm OTDR Monitoring for Optical Line Protection
1. Product Overview
The 12×(1×2) FWDM module supports 1260~1620nm data band transmission and 1650±10nm OTDR monitoring band reflection, suitable for data service transmission and online monitoring of fiber optic links.
2. Core Product Features
| Parameters |
Specifications |
Unit |
| Operating Wavelength |
1260-1660 |
nm |
| Pass band Wavelength |
1260-1620 |
nm |
| Reflect band Wavelength |
1640-1660 |
nm |
| Insertion Loss1 |
COM<-->Pass |
≤1.0 |
dB |
| COM<-->Reflect |
≤0.8 |
dB |
| Isolation |
Pass Channel |
≥40 |
dB |
| Reflect Channel |
≥15 |
dB |
| Insertion Loss Temperature Sensitivity |
≤0.5 |
dB |
| Wavelength Temperature Shifting |
≤0.002 |
nm/℃ |
| Polarization Dependent Loss |
≤0.1 |
dB |
| Polarization Mode Dispersion |
≤0.15 |
ps |
| Ripple |
≤0.5 |
dB |
| Directivity |
≥55 |
dB |
| Return Loss |
≥50 |
dB |
| Maximum Power Handing |
500 |
mW |
- 12×(1×2) FWDM Cascade Structure
- Transmission Band: 1260~1620nm, Reflection Band: 1640~1660nm
- Low Insertion Loss: COM↔PASS≤1.0dB, COM↔Reflect≤0.8dB
- High Isolation: Pass Channel≥40dB, Reflect Channel≥15dB
- COM/PASS End: LC/APC, Reflect End: 12F MPO/APC Female
- G657A2 Fiber, Maximum Power Capacity: 500mW
- Operating Temperature: -40~+85℃, Suitable for Harsh Environments
- ABS Box Packaging Dimensions: L100×W80×H10mm
3. Application Scope
- PON/FTTx Optical Access Networks
- OTDR Online Monitoring System
- ODN Optical Distribution Network
- Fiber Optic Link Fault Location and Maintenance
- Data Service and Monitoring Wavelength Multiplexing System
- Carrier Fiber Optic Network Monitoring System
- Integration of Optical Communication Equipment and Line Monitoring Modules
4. Mechanical Dimensions

5. MPO Boot Diagram

