Up to 4/8/16 cameras with 1080p realtime preview
> H.264 dual-stream video compression
> Full channel @D1(4CIF) realtime recording
> HDMI / VGA / TV simultaneous video output
> All channel synchronous realtime playback, GRID interface & smart search
> 3D intelligent positioning with Dahua PTZ dome camera
> Support 2 SATA HDD up to 8TB, 2 USB2.0
> Multiple network monitoring: Web viewer, CMS(DSS/PSS) & DMSS