>Up to 4 cameras with 1080p realtime preview

>H.264 dual-stream video compression

>DVR2104C-H: All channel 960H realtime recording

>HDMI/VGA simultaneous video output

>4 channel synchronous realtime playback, GRID interface & smart search

>Support 1 SATA HDD up to 4TB, 2 USB2.0

>Multiple network monitoring: Web viewer, CMS(DSS/PSS) & DMSS