... for transmission of 1,2,4,8,16 channel uncompressed digital video, 1,2,4 reversed stereo audio and 1reversed ... etc.FeaturesTransports 1,2,4,8,16 channel digitized, high quality, uncompressed video, Single directional or both directional optional 8MHz ... 485Connector: RJ45 or Terminal Block with Screw Clamps Video Optical Multiplexer 4 channel Digital Video Optical Multiplexer , Video Optical Converter