Product picture - COMNET 4-Channel 10-Bit Digital Video Transmitter with Two Bi-Directional Data, SFP Ports, 100Mb Ethernet and Aiphone Intercom COMNET, 4-Channel, 10-Bit, Digital, Video, Transmitter, with, Two, Bi-Directional, Data, SFP, Ports, 100Mb, Ethernet, Aiphone, Intercom Click the image to close this page