Specifications:
1) Video input: 4 channel video inputs with BNC
2) Audio input: 2 channel audio input with microphone
3) Surveillance channel: 6 cards can be inserted in the same PC at most, to form 24
surveillance screen display modes
4) Video resolution: 640 x 480, 352 x 288, 320 x 240 (both view and playback)
5) Compression mode: latest MPEG-4 / H.264
6) Compression ratio: 30-150M/C/H (30-150M of hard disc each channel per hour)
7) Video total frame rate: 60fps in NTSC, 50fps in PAL for display and recording
8) Operating system: Windows 2000 Professional/Server/XP
9) Network protocol: TCP/UDP
10) Network port: 9000/9001/9002

Functions:
1) Image color can be adjusted individually by software
2) Supports display 8/12/16 channel video in 4 screen mode by rotate and
configure rotate interval
3) Supports search the dvr file according to date sequence and multi-channel playback
which have the multi-functions of speed control, pictures printing, image catch
4) Supports motion-detection in each channel designated area, and equipped with
alarm system, attach pictures and email, video recorded, and the sensitivity of the
move detection could be adjusted
5) Able to create new users and right management
6) Support scheduled continue or motion-detection recording
7) Real-time video compression, low hard disk consumption, 60-150M per hour of
action for each channel
8) Supports PTZ control
9) Remote viewing/recording (backup)/playback/PTZ control by IE (this functions is
excellent)
10) Supports watermark technology
11) Supports dynamic IP
12) DVR in LAN to be viewing online

Features:
1) Superb network functionality
2) User friendly interface
3) Easy to install and easy to use
4) Software upgradeable