... output Production informationYDAK-7004: 4 channels video input 2 channels audio,compress H.264 100 frame, D1 image qualityYDAK-7008: ... CIF image qualityYDAK-7016: 16 channels video input 16 channels audio compress H.264 400 frame, CIF image quality ParametersVideo Input4 ... rate:480×320-1280×1024)Audio Input2-16channel audio input(FC,20-100mv,10KΩ)Audio Output1 channel audio output(FC,20-100mv,1K ...