Basic functions:
1) Application: H.264 full hardware compression method
2) 25f/s /channel for PAL or 30f/s /channel for NTSC
3) Multi user operating system and simultaneous surveillance processing,
compression, recording, play back and network transmission
4) Automatic recording system operation, self testing and supervision of
damaged HDD
5) Auto power on/off, backup and log on function
6) Excels in compression, the data flux is between 50M/h~80M/h/channel
7) Multi user access control and log management with high security.
8) Video display, playback, remote transmission and area sheltering function
9) Supports English, traditional Chinese and simplified Chinese

Surveillance:
1) 1 / 4/9/16/24/32/49 windows real time display and cycling display
function, time delay ?0.1 sec
2) Brightness, contrast and saturation of display all adjustable
3) Screen displays camera's working status
4) Events capture against audio/video variation
5) Screen display against frame loss, events, HDD status and alarming
6) Picture elements can be set