... 1-8 Channel Digital Video Optical Multiplexer Converter 2-Optical WDM 3-extra ethernet, analog, switch 4-factory price +7X24 HT OVD-81 Video ... cost-effective solution for transmission of 1,2,4,8,16 channel uncompressed digital video, 1,2,4 reversed stereo audio ... , ITS and etc.FeaturesTransports 1,2,4,8,16 channel digitized, high quality, uncompressed video, Single directional or both directional ...