Video Input: 4 Channels
Video Output: 4 Channels
Audio Input: 1 Channels
Audio Output: 1 Channels
Recording Rate: 30 fps (NTSC), 25 fps (PAL)
Display Rate: 30 fps (NTSC), 25 fps (PAL)
Video Resolution:
704x576,352x288(PAL)
640x480,320x240(NTSC)


Compression Format: MPEG4
Compression Type: Software Compression
Chipset:
Operation System: Intel P4 Celeron processor，minimum 1700MHz
Software Language: English, Chinese
NetWork Type: TCP/IP
Remote Type: Support Internet Explorer Web Browser
Backup Type: HDD, USB Disk, ZIP, CD-R/W
TV Out: Yes
Single System Support: 1 PCS
Card Dimensions: MM
Card Weight: 0 KG

Feature:
4 channels video input in one card, the maximum display/recording rate is 25 fps under PAL format, and 30 fps under NTSC format.
1/4/6/8/13/16 screen display modes are available.
Multi alarm triggering method: sensor, motion, video loss, and HDD space shortage.
Support schedule recording mode, recycling recording