... system certification,CE certification.*Award as“quality,honesty,service AAA grade unit” and ”Chinese famous ... RS-485,RS-422,TCP/IPhigh speed data line channel bandwidth.............................10MHzvideo isolation...............................-45dBvideo SNR ... 2.5nschrominance-luminance gain inequality...........8%video input signal..............................1Vp-p/75Ωvideo output signal ...