product name: CCTV-600(8.0) Video Input(s):16 Cams. Audio Input(s):1 channels. Recording Rate:30 fps(NTSC),250 fps. (PAL).Display Rate:30 fps(NTSC),250 fps (PAL). Video Resolution:320x240, 640x240, 640x480, 640x480sw. Compression Format:Wavelet, MPEG-4, GeoMPEG-4Geovision Software 8.0 Version. Product name: CCTV-650(8.0) Video Input(s):16 Cams. Audio Input(s):2 channels. Recording Rate:60 fps (NTSC),50 fps (PAL). Display Rate:60 fps (NTSC),50 fps (PAL). Video Resolution:320x240, 640x240, 640x480, 640x480sw. Compression Format:Wavelet, MPEG-4, GeoMPEG-4 Geovision Software 8.0 Version product name: CCTV-800(8.0) Video Input(s):16 Cams Audio Input(s):4 channels Recording Rate:120fps (NTSC), 100 fps (PAL). Video Resolution:320x240, 640x240, 640x480, 640x480sw Compression Format:Wavelet, MPEG-4, GeoMPEG-4 Geovision Software 8.0 Version product name:CCTV-900 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. Product name: LW-116A MPEG-4 compressing format PAL 25 frame NTSC 30 frame supply 1-16 lines input of video Support IE browse. Built-in web serverSupport Win2000/XP