详细说明
Standard Specifications of Optical Channel Monitor1
| Parameter | Unit | 100 GHz | 50 GHz |
| Wavelength Range | nm | C band or L band |
| Channel Number | - | 43 | 85 |
| Adjacent Channel Power Difference | dB | < 13 |
| Non-adjacent Channel Power Difference | dB | < 20 |
| Minimum Spacing Between Channels | GHz | 75 | 40 |
| Channel Input Power Range | dBm | -40 to -10 |
| Absolute Channel Power Accuracy | dB | ± 0.5 |
| Relative Channel Power Accuracy | dB | ± 0.3 |
| Power Measurement Repeatability | dB | ± 0.1 |
| PDL | dB | < 0.3 |
| Absolute Wavelength Accuracy | pm | ± 50 |
| Relative Wavelength Accuracy | pm | ± 30 |
| Channel Wavelength Resolution | pm | 40 |
| OSNR2 | dB | > 28 | > 25 |
| OSNR Accuracy2 | dB | ± 1.5 |
| Noise Floor | dBm | - 55 |
| Response Time | ms | 500 (Wavelength and Power) |
| 1000 (Wavelength, Power & OSNR) |
| Power Consumption | W | < 2 |
| Electronics Interface | - | RS232/DPRAM |
| Operating Temperature | °C | -5 to 65 |
| Storage Temperature | °C | -40 to 85 |
| Dimension3 | mm | 100x70x17.5 (Compact) |
| 220x110x22 (Custom) |
Notes:
Certain parameter specs can be varied based on customer demands.
Optional feature. Its values at lower input power level are limited by noise floor.
Including PCB.
Applications of Optical Channel Monitor:
Optical Add/Drop Monitoring
Optical Performance Monitoring of DWDM System
Optical Power or OSNR Monitoring for Gain Equalization
System Alarms or Error Warnings
Portable OSA/Spectrometer
Features and Benefits of Optical Performance Monitor:
High Dynamic Range
Low Temperature Sensitivity
High Reliability and Repeatability
High Power and Wavelength Accuracy
Built-in Wavelength Reference
Compact Size
Firmware Upgradeable
25 GHz and 33 GHz Channel Spacing Available
Copackaged 2-in-1 OPM available (2-port OPM)
Telcordia GR-468 Qualified