Security DVR Card Software 7.05 Version Video Input(s):4, 6, 8, 10, 12, 14, 16 Cams ... Audio Input(s):1 channel Color Security DVR Card Software 7.05 Version Video Input(s):4, 6, 8, 10, 12, 14 ... ), 25fps (PAL). Display Rate:30 fps (NTSC), 25fps (PAL). Video Resolution:320x240, 640x240, 640x480, 640x480sw Compression Format:Wavelet, MPEG-4, GeoMPEG-4