Guangdong Global Telecommunication Technology Co., Ltd.
Guangdong Global Telecommunication Technology Co., Ltd.
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Interface Specifications
Functions of ODU Series Cards
| Series | Card Name | Function | Operating Band |
Wavelength Spacing |
| ODU series | ODU48_O |
Demultiplexes a multiple wavelength optical signal into 48 wavelength-specific optical signals.
|
CO band | 100GHz |
| ODU48_E | CE band |
Specifications of the ODU Series of Cards
| Item | Unit | Specification | |
| Channel spacing | GHz | 100 | |
| Insertion loss | ODU2 | dB | ≤ 3.8 |
| ODU4 | ≤ 7 | ||
| ODU8 | ≤ 11 | ||
| ODU40 | ≤ 6.5 | ||
| ODU48 | ≤ 6.5 | ||
| Insertion loss difference | dB | ≤ 1.5 | |
| Adjacent channel isolation | dB | ≥ 25 | |
| Nonadjacent channel isolation | dB | ≥ 30 | |
| Integrated cross interference | dB | ≥ 23 | |
| Polarization dependent loss | dB | ≤ 0.5 | |
| -1 dB width | nm | ≥ 0.4 | |
| -20 dB width | nm | ≤ 1.2 | |
| Central wavelength shift | nm | ±0.05 | |
| Card | Panel Dimensions (H × W) (mm) | Net Weight (kg) |
| VMU48 | 368 × 60 | 1.1 |
| Card | Maximum Power Consumption (W) |
| ODU48_E | 15 |