.Optic Transmitter and Receiver FC Port 20km,40km,60km,80km Reliable Quality Factory ... systemSpecificationsVideo performance: * Number of video channel: 16 channels * Video connector: BNC * Video bandwidth: 5Hz - 10MHz * Video input/output ... specifications: * Rated voltage: AC220V * Power: <20W (single end)Optical specifications: * Optical connector: ST/FC * Operating wavelength: 1,310nm (1,550nm ...