Specifications:Input type: DB15 x 2Video input (s): 16 camsAudio input (s): optional (work with GV-A16 audio board)Recording rate: 480fps (NTSC), 400fps (PAL)Display rate: 480fps (NTSC), 400fps (PAL)Video resolution:NTSC: 720 x 480, 720 x 480 de-interlace, 720 x 240, 640 x 480, 640 x480 de-interlace, 640 x 240, 320 x 240PAL: 720 x 576, 720 x 576 de-interlace, 720 x 288, 640 x 480, 640 x 480 de-interlace,640 x 240, 320 x 240Compression format: wavelet, MPEG-4, GeoMPEG4GV-DSP support: yesGV-A16 support: yes (what`s GV-A16 board)GV-NET/IO card support: noSoftware: V7.0 (with USB-dongle) / V6.1 / V6.05Dimensions: 225 x 103mmNote: GV-1000 is currently not compatible with VIA series chipset motherboardSystem requirements:OS supported: Windows 2000 / Windows XP / Windows 2003CPU: Pentium4-2.8 GHz, 800MHz FSB (minimum)RAM: 2 x 256MB dual DDR400 SDRAM (minimum)HDD: 250GB (recommended)VGA: nVIDIA GeForce4 MX440 64MB or above