1- 1 Channel Digital Video Optical Multiplexer Converter 2- Optical WDM 3- ethernet, analog, switch 4- factory price +7x24 HT OVD-11Video Optical Multiplexer, Digital Video Optical ... most cost-effective solution for transmission of 1,2,4,8,16 channel uncompressed digital video, 1,2,4 reversed stereo audio and 1reversed ...