CCTV DVR with 4CH Video Input and 2CH Video Output

CCTV DVR Features:<ul>

High speed embedded controller and Linux operation system ensure high stability
Standard MPEG-4/H.26 compress arithmetic
Supports resolution:<ul>
CIF: 52  x 288 pixels when replay</ul>
USB interface connectable
Multiplex playback
Sleep function
No disk fragment
High confidentiality
4/8/16 channels for video input
Apply to public places </ul>
Technical parameters:<ul>
Main processor: technical grade micro controller
Operating system: embedded Linux
Operation interface: visualized menu
Video input: 4 channels
Video output: 2 channels of (PAL/NTSC) BNC (1.0Vp-p/75 ohms), 1 channel of VGA
Video display: 1, 4 screens
Image system: PAL (625 lines, 50 fields/s), NTSC (525 lines, 60 fields/s)
Resolution (PAL/NTSC real-time monitoring):<ul>
D1: 704 x 576/704 x 480 pixels playback
CIF: 352 x 288/352 x 240 pixels</ul>
Image compress: MPEG-4/H.264 limited code flow MPEG-4/H.264 variable code flow
Real-time video record speed: <ul>
PAL: 1 to 25 frames/s
NTSC: 1 to 30 frames/s </ul>
Image adjustment: 6 levels adjustable
HD: two IDE interfaces, 1 to 4 HDs connectable 
HD space occupied: video: 56 to 500MB/h
Alarm input: 4 channels (low voltage)
Alarm output: 3 channels of relays
Alarm relay: 30V DC, 2A, 125V AC, 1A 
Network:  RJ45 10/100M auto adaptive Ethernet
Cradle head controller COM: RS485, RS232
Power: 220V ±25%, 50Hz ±2%/110V, 60Hz
Consumption (HD not included): 25W
Working temperature: -10 to +55
Working humidity: 10 to 90%
Air pressure: 86 to 106kPa
Dimension industry standard: 2U, 441 x 460 x 89mm
Weight:  6.5kg (without HD)
Mount: rack or desktop</ul>