... switch 4-factory price +7X24 HT OVD-41 Video Optical Multiplexer, Digital Video Optical Fiber Converter Overview The Product provides customer with ... transmission of 1,2,4,8,16 channel uncompressed digital video, 1,2,4 reversed stereo audio and 1reversed RS232 ... quality, real-timevideo Applications for this product include CCTV, video surveillance, homeland security, ITS and etc.FeaturesTransports 1,2,4 ...