Quad processor, 4CH, SAV-104CH 1)4 channel video signal input, 1Vp-p,75 Ohm 2)Auto switch for single ... 860?25, NTSC 860?25Video Input4 channel video signal input, 1Vp-p,75 Ohm1 channel recording playback video signal input, 1Vp-p,75 OhmVideo ... Output1 channel master monitor output, 1Vp-p,75 Ohm1 channel slave monitor ...