19"1U Standard Rackmount, plug-drawable module design.The backup for pump,power supply,web-service module bring conveinience. Features: 1.Use international famous brand of low noise pump lasers, with feature of low distortion, wide band and high output power. 2.Adopt imported high quality erbium-doped fiber which is highly-efficient in the energy transformation. 3.With plugdraw module. It could ...