20dB Gain 21dBm Output DWDM EDFA Booster
CT-FRM220-OAB21
- Single channel optical amplifier/booster EDFA module for DWDM applications
- Use at the transmit side of the link
- Features high input power, high output power, and medium optical gain
- Amplifies aggregated optical input power for reach extension
- Manage and monitor via FRM220-NMC HTTP/SNMP management card
- Fast transient suppression feature ensures that the output power is kept at a constant level when there are fast changes in input power
- Up to 20dB gain with 21dBm output power
- Hot swappable
Overview
The FRM220-OAB21 is a single channel optical amplifier/booster module that provides multi-function, low noise, Erbium-Doped Fibre Amplifier (EDFA) solutions for metro Dense Wavelength Division Multiplexing(DWDM) applications. The FRM220-OAB21 operates at the transmission side of the link. It features high input power, high output power, and medium optical gain and is designed to amplify aggregated optical input power for reach extension.The FRM220-OAB21 provides Automatic Gain Control (AGC) via rack management or RS-232 console interface. Its fast-transient suppression feature allows the output power to be kept at a constant level when there are fast changes in input power.
Data Sheet
Specifications
| Item | Description |
|---|---|
| Operating wavelength | 1528 ~ 1563nm |
| Input power | -7 ~ +10dBm |
| Signal gain | 11 ~ 20dB |
| Total output power | +4 ~ +21dBm |
| Total saturated output power | +21dBm |
| Gain flatness (Max.) | ±0.75dB |
| Noise figure | 6.0dB (Typ.) |
| Polarization dependent gain (Max.) | 0.5dB |
| Polarization mode dispersion (Max.) | 0.5ps |
| Output power stability (Max.) | ±0.1dB |
| Return loss (Min.) | 45dB |
| LOS De-assert | -8dBm |
| LOS assert | -9dBm |
| AGC gain (dB) | 11 ~ 20dB |
| Connector | LC/UPC |
| Control mode | AGC |
| Operation case temperature | 0 ~ 65°C |
| Relative humidity (noncondense) | 5 ~ 85% |
| Laser Class | Class 1M |
| Power consumption | 13.5W |
Ordering Information
| Order Code | Description |
|---|---|
| CT-FRM220-OAB21 | DWDM C -band EDFA booster card with automatic gain control (AGC) |

