Bi-directional and 2 Outputs Optical Receiver -2 modules -can add return path -RFoutput level:106dBuV (0dBm input power) Optical Receiver SeriesFeatures-High-quality, ice-flower paint aluminum housing-GaAs circuit allows low power optical input-Six LEDs indicate status of optical input power and power supply-Accurate 1V/1mw optical detection pot-Adjustable attenuator and equalizer (0~20dB) in ...