Video Input(s):4, 8, 12, 16 Cams Audio Input(s):4 channels Recording Rate:120 fps (NTSC), 100 fps (PAL). Display Rate:120 fps (NTSC), 100 fps (PAL). Video Resolution:320x240, 640x240, 640x480, 640x480sw Compression Format:Wavelet, MPEG-4, GeoMPEG-4