TÍNH NĂNG:

MPEG4 Network Transmission:
MPEG4 web transmitting compression format for faster transmission and clearer images via network.
- VGA Output Support:
Built-in VGA interface to directly connect to a LCD monitor 
Output resolution up to 1600 x 1200
- Remote Independent Operation:
Allows single-channel viewing of live displays without changing display settings on the licensed software provided
- Multiplex Operation:
Allows live display, record, playback, backup and network operation at the same time.
- Free Upgrade to Advanced Functions:
Allows you to upgrade DVR functions without any charges.
- Backup Device
Supports USB flash drive, DVD writer (optional) & network backup
- Remote Surveillance
Supports remote surveillance up to 20 users simultaneously with the licensed software "Video Viewer" / Internet
Explorer or Mozilla Firefox web browser / QuickTime player
- Intelligent Motion Trigger Recording
R.E.T.R. (Remote Event Trigger Recording) 
Customizable security settings are achieved with the advanced motion detection, the scheduled motion detection recording (with four individually adjustable parameters), and the quick search function 
Supports pre-alarm recording (8MB)
- Huge Storage:
Supports up to three SATA HDDs with each HDD storage over 1000GB 
- Covert Recording:
Blank screen replaces live displays to achieve covert recording
- Audio Support:
Supports 4 audio-in, 2 audio-out to record sounds
- General
Supports SATA HDDs 
Supports multi-language OSD
Supports IR remote control & PTZ camera control 
Ensures the authentication of recorded images with the watermark function 
System auto recovery after power failure 
Supports TCP/IP, PPPoE, DHCP and DDNS network connection