... .0. Support SATA HDD&USB disk RS485 PTZ controller Model16CHVideoInput16 channel, BNC(1.0Vp-p, 75?)StandardNTSC(525Line, 60f/s), PAL(625Line ... )Output1 TV, BNC(1.0Vp-p, 75?), 1 VGA, 1 HDMIAudioInput4 channel, BNC(200-2800mV, 30KΩ)Channel 1 for bidirectional-talk input synchronouslyOutput1 channel, BNC(200-3000mV ...