Broadband ROADM DWDM System 48CH PM AAWG Polarization Maintaining Athermal AWG Multiplexer Flat-top C-Band CATV Optical Module
1 Specifications
| Parameters | Unit | Value | |
| Operating Wavelength | nm | 1525~1565 | |
| Pass Band Type | / | Flat-top | |
| Channel Port Number | / | 48 | |
| Center Wavelength | / | ITU Grid(C15 ~C62) or Customized | |
| Channel Space | nm | 0.8 | |
| Center Wavelength Accuracy | nm | +/-0.08 | |
| Pass band @1dB | nm | ≥0.38 | |
| Pass band @3dB | nm | ≥0.58 | |
| Port Insertion Loss | dB | ≤5.8 | |
| Isolation | Adjacent | dB | ≥23 |
| Non-adjacent | dB | ≥29 | |
| Uniformity | dB | ≤1.5 | |
| Ripple | dB | ≤0.5 | |
| ER | dB | ≥16 | |
| RL | dB | ≥45 | |
| Directivity | dB | ≥50 | |
| Power | mw | ≤300 | |
| Fiber Type | / | PM 1550nm with 0.9mm loose tube | |
| Fiber Length(m) (Ribbon Fiber+Fan-out Fiber) | m | 0.5+/-0.1 or Customized | |
| Operating Temperature | ℃ | -5~65 | |
| Storage Temperature | ℃ | -40~85 | |
| Housing | mm | 120*70*11 | |
*Above specifications are for devices without connector.
*For devices with connectors,lL+0.3dB.RL-5dB.ER-2dB
*The default connector key is aligned to slow axis.
2 Structure Diagram


ROADM Optical Network Systems
C-Band DWDM Transmission Systems
Broadband Optical Communication Networks
CATV Optical Transmission Systems
High-Capacity Wavelength Division Multiplexing Links
Polarization-Maintaining Optical Communication Systems
Multi-Channel Optical Module Integration
Optical Network Equipment and Subsystem Integration
1: How are product warranties and after-sales support handled?
A: This product is ISO9001 and RoHS certified and complies with Telcordia and RoHS standards. Gracyfiber is an engineering-driven passive optical component manufacturer with an integrated manufacturing facility of over 2,000㎡, specializing in PM components, WDM solutions, optical design, precision alignment, and large-scale packaging. If the product experiences non-human-caused quality issues within the warranty period, we can provide parameter retesting, technical analysis, repair, or replacement support; the specific warranty period and RMA terms are subject to the formal quotation or purchase contract.