Key Specifications/Special Features:

Operation system: real time operation system
Video input: eight channels composite video input
Video output: one BNC video output, one VGA output
Audio input: eight channels audio input
Audio output: one BNC audio output
Total frames: PAL: 200fps/NTSC: 240fps
Compression algorithm: video: H.264/audio: G.722
Record resolution: CIF: PAL (352 x 288), NTSC (352 x 240)
Preview resolution: BNC: 704 x 576 (PAL)/704 x 480 (NTSC)
VGA: 1024 x 768
Image quality: six levels optional
HDD: eight SATA interfaces
Alarm input: eight alarm inputs
Alarm output: four alarm outputs
Backup interface: USB2.0, high speed SATA, remote backup
Network interface: RJ45 10M/100M Ethernet interface
I/O interface: RS485 for PTZ
Other functions: watchdog, dual stream, PPPoE, DHCP and DDNS
Power supplier: 220 +/- 30%V, 50 +/- 3%Hz or 110 +/- 20%V, 60 +/- 3%Hz
Power consumption: 5W (without hard disk)
Work temperature: -10 to 55 degrees
Working humidity: 10 to 90%
Dimension: 450 x 420 x 120mm
Gross weight: 10kg ( without hard disk)