Security DVR Card Software 7.05 Version Video Input(s):4, 6, 8, 10, ... , 14, 16 Cams Audio Input(s):1 channel Color Security DVR Card Software 7.05 Version Video Input(s):4, 6, 8, 10 ... fps (NTSC), 25fps (PAL). Video Resolution:320x240, 640x240, 640x480, 640x480sw Compression Format:Wavelet, MPEG-4, GeoMPEG-4