Features:
1) Alarm notification by e-mail with image
2) Dynamic mask on motion-detection area of multi-camera (one ~ four)
3) Sound alarm.
4) Video signal filter, for filtrate Active and Invalid channel.
5) Signal lost alarm.
6) Motion Detection.
7) Adjustable sensitivity.
8) Automatically lock, while not any operate.
9) Schedule Monitoring sessions, for timer snap.
10) Record video/audio(with usb2.0 audio interface),snap shot.
11) Automatic Space management. Stop recorder or capture still automatically on disk full.
12) Support 4 Channel Video input on one computer.
13) Support On Screen Display. Displays date and time ,or channel description on video.
14) Supports manual open/close Invalid channel, or add/delete channel description.
15) Supports login and logout, by User Name and Password.

Specifications:
Input: 4 Video / 1 Audio Input.
Output: 1 USB2.0 Output for 4 ch.
Display Rate: 25 fps (PAL), 30fps (NTSC).
Recording Rate: 25 fps (PAL), 30fps (NTSC).
Compression Format: MPEG4.
Video Resolution: 704x576, 352x288(PAL)
640x480, 320x240(NTSC).
Recorder Media: HDD, USB Disk, ZIP, CD-R/W.
Record Mode: Motion/Sensor/Schedule/Manual.
Network: TCP/IP.

System Requirements:
P4 1.7GHz CPU or above
512MB RAM
VGA card with 32MB memory
One available USB 2.0 port
Microsoft windows 2000/XP or above

Package Contents:
4 channel USB DVR
USB cable
Quick installation guide
Software and driver CD