... 4, RF out:106 dBuV 5.Certification: CE FWR-8640FF Optical Receiver,Four-Way Outputs, Rated Output Level:106dBμV,designed as ... power supply4. Accurate 1V/1mw optical detection pot 5. Adjustable attenuator and equalizer (0~20dB) in forward path6. Separate AC port, two ... or four outputs7. Changeable tap or splitter output8. Optical fiber connector adapter is ...