The C Band DWDM EDFA Booster Amplifier Mini Module, 20dBm Output Power is a high-stability erbium-doped fiber amplifier (EDFA) designed for DWDM optical transmission systems. It features a compact size, high output power, and low noise, integrating a high-reliability PUMP laser with advanced APC (Automatic Power Control) and ATC (Automatic Temperature Control) circuits to ensure stable and reliable performance. Its optimized optical path design guarantees excellent optical characteristics, while the built-in high-precision MPU (Microprocessor Unit) enables intelligent control, easy operation, and real-time monitoring, making it ideal for booster applications in long-haul and metro networks.