* Output adjustable by buttons in the front panel or , the range is 0～5dBm.
* Maintenance function of one-time downward attenuation of 6dBm by buttons in the front panel, to facilitate the optical fiber hot-plug operation without turn off The device.
* Multi-ports output, can built in 1310/1490/1550WDM.
* USB port facilitates device upgrade.
* The laser turn on/off by locks keys in the front panel.
* Adopts JDSU or Oclaro Pump laser.
* Led displays the working condition of the machine.
* Dual power hot-plug power supply for choice, 110V,220V AC.