Video Input(s): 16 Cams Audio Input(s): 4 channels Recording Rate: 240 fps (NTSC), 200 fps (PAL). Display Rate: 240 fps (NTSC), 200 fps (PAL).Video Resolution: 320x240, 640x240, 640x480, 640x480sw Compression Format: Wavelet, MPEG-4, GeoMPEG-4