8 channel standalone DVR - H.264 dual-stream video compression - Full channel (CIF) realtime recording - VGA / TV / Spot(BNC) synchronous video output - Live, recording, playback, backup & remote access - 8 channel simultaneous realtime playback & smart search - Smart video detection: MD, camera blank, video loss - 3D intelligent positioning with Vantech PTZ dome camera - Easy backup: USB devices & network download - Alarm input/output: 8/1 - Support 2 SATA HDDs or 1 SATA HDD & CD/DVD-RW, 2 USB2.0 - Built-in web server, multi-DVR client iCMS, mobile viewer