... ModeFront panel, USB mouse, IR remote control, Keyboard, NetworkVideoInput4 channel, BNC(1.0Vp-p, 75?)StandardNTSC(525Line, 60f/s), PAL(625Line ... , 50f/s)Output1 VGA, 1 TV, BNC(1.0Vp-p, 75?)AudioInput2 channel, RCA(200-2800mV, 30K ... Ω)Output1 channel, BNC(200-3000mV, 5KΩ)Bidirectional TalkSame with audio input channel 1DisplayDisplay ...