* Up to 4/8/16 cameras with 1080p realtime preview
* H.264 dual-stream video compression
* DVR5104/5108/5116H: All channel D1(4CIF) realtime recording
* DVR2116H: 2CIF 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 1 SATA HDD up to 4TB, 2 USB2.0
* Multiple network monitoring: Web viewer, CMS(DSS/PSS) ＆ DMSS