... channels audio,compress H.264 100 frame, D1 image qualityYDAK-7008: 8 channels video input 4 channels ... channels audio compress H.264 400 frame, CIF image quality ParametersVideo Input4-16 channel multiplex (BNC interface,1VP- ... 1024×768),video compression CIF(352×288)Video image qualityimage quality totally has 6 levels(1,2,3,4 ... ,5,6)and level 1 is the highest image ...