... 8 channels of 8-bit digitally 2.double fiber,SC,RJ-45. fiber optic 4 Channel video transceivers Features: 1.8-bit ... digitally encoded and non-compression video transmission 2.Directly compatible with NTSC, ... data protocols3.Support any high-resolution video signal 4.Automatic compatible PAL, NTSC and SECAM video system 5.Power supply and ...