16-channel camera input Eight channels real-time display/recording MPEG4 video compression Eight channels audio input MPEG4 audio compression 640 x 480, 640 x 240, 320 x 240 video resolution One second unlimited time selection alarm output time RS232 (pan, tilt, zoom and iris) remote control Supports LAN, cable modem, ISDN, PTSN, and PPP (dial-up) network 16/8 channels sensor inputs/alarm outputs RGB (VGA), composite monitor output DVD, JAZ, network driver data back up Five sensors motion selection Microsoft Windows 2000, XP Home and Professional Edition O/S