Features:
1) Applies MPEG4 compression method
2) 25fps/channel for PAL or 30fps/channel for NTSC
3) Multi-users operation system and simultaneously processing surveillance,
compression, recording, play back and network transmission
4) Automatically operating, recording, self testing and oversight the damaged HDD
5) Self power: on / off
6) Supports backup and log on function
7) Excels in compression, data flux between 50M/h ~ 200M/h/channel
8) Multi-users access control and log management with high security
9) Video display, playing back, remote transmission and area sheltering function

Surveillance:
1) Supports 1 / 4 / 9 / 16 / 24 Windows real time display and cycling display function
2) Time delay: no more than 0.1s
3) Adjustable display luminance, contrast and storability
4) Screen display of camera working status
5) Events capture against audio / video variation
6) Screen display against frame lose, events, HDD status and alarming
7) Configurable picture elements

Recording:
1) Picture resolution: 176 x 144, 352 x 288, and 720 x 576
2) Supports alarm recording, events recording, time recording, manual recording and
pre-alarm recording function
3) Adjustable picture quality, data flux and frame rate
4) Picture embedded with recording time, date and character
5) Supports area sheltering
6) Supports multi HDD and automatic HDD cycling storage
7) Configurable file package interval time