
The FWMA-1550-12 Raman Optical Amplifier, manufactured by Fullwell (Hangzhou Fullwell Optoelectronic Equipment Co., Ltd.), is a state-of-the-art optical amplification device designed to enhance signal strength in optical communication systems. Leveraging Stimulated Raman Scattering (SRS) technology, this amplifier boosts optical signals directly without converting them to electrical signals, significantly reducing signal loss and enabling long-distance transmission with minimal degradation. This makes it an ideal solution for advanced cable television (CATV) networks, optical telecommunication systems, and other high-bandwidth applications.

The FWMA-1550-12 is equipped with dual 220V AC power supplies, ensuring operational stability and redundancy in case of power failure. It operates within the 1540–1565 nm wavelength range (C-band), making it compatible with standard 1550 nm optical transmission systems. With a 12 dB gain, the device provides substantial signal amplification, suitable for long-haul and high-capacity optical networks. As a genuine Fullwell product, it comes with CO and CQ certifications, guaranteeing authenticity, reliability, and compliance with industry standards. The amplifier is engineered for robust performance, featuring advanced cooling mechanisms, a durable aluminum chassis, and user-friendly management interfaces.
| Parameter | Specification |
|---|---|
| Operating Wavelength | 1540–1565 nm (C-band) |
| Gain | ~12 dB (adjustable based on configuration) |
| Input Optical Power | -10 dBm to +10 dBm |
| Pump Laser Power | <100 mW (broadband Raman design with multiple pump sources for flat gain spectrum) |
| Noise Figure | <5 dB (typical, ensuring high signal quality) |
| Power Supply | Dual 220V AC (50 Hz), 30–50W power consumption |
| Optical Connectors | SC/APC or FC/APC (industry-standard) |
| Bandwidth | Broadband, suitable for WDM systems in C and L bands |
| Isolation | 60–80 dB (minimizes crosstalk) |
| Dimensions | 1U or 2U, fits 19-inch rack systems |
| Operating Environment | Temperature: 0–50°C, Humidity: 5–90% (non-condensing) |
| Management & Monitoring | RS232 or SNMP interface, LCD display for status (laser power, temperature, faults) |
| Safety Features | Overcurrent, overvoltage, and thermal protection |
| Certifications | CO (Certificate of Origin), CQ (Certificate of Quality) |