Multi-Tasking: Recording, Display, Remote, Backup and Playback.
Playback Search by Date, Time and Event.
Backup Support IDE/USB Burning Device(CD-R/RW, DVD±R/RW); USB Storage (Pen Drive, HDD)
Support Central Managemnt System.
Support IDE/SATA RAID.
DHCP/DDNS/i-mode Support.
Build-in Hardware Watchdog.
Software Upgradable.
Support 8 Language.

Compression: Software MPEG4 Compression Technology
Video Input: 4
Video Output:D Type 15 Pins VGA and TV-out
Video Format:NTSC/PAL
Audio Input:1Ch
Display Resolution:640*480
Recording Resolution: 320*240/ 640*480
Frame Rate(fps): 30/60/90/120(NTSC) or 25/50/75/100(PAL)