Model: GV-800 MPEG-4 Software Compression Compression Format:Wavelet, MPEG-4, GeoMPEG-4 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 Support IE Remote Functions Alarm: Motion detection / Video lost detection Multi Level Passwords Protection Full Screen Display/ Mini-View Display Support: PTZ Control Support GV-DSP Networks Support: TCP/IP, LAN, WAN, Internet, Modem Backup Devices: HDD, CD-R, DVD+-RW, DVD+-R OS Supported: Windows 2000 / Windows XP / Windows Server 2003 System Requirements: Pentium IV 2.0Ghz; RAM: 256MB DirectX: 9.0 or above Input Types: BNC: BNC X 4 D-Type: DB15 X 2