... WaterMark Inside;8 Ch Video and 8 CH Audio per Card, Support 32 Ch Video at Most;Support Network Client ... VGA display, Automaticly distinguish 1024x768, 1280x1024, 1440x900;Support Video Previewing Disable Function, protecting private secret;Support MediaPlayer playback ... transmitLAN, PSTN, ISDN, DDN, ADSL, INTERNETOperating systemWINDOWS 2000,XP, 2003,7System requirementCPU: Intel Dual 2.0G for 8 ...