Sell 4CH Real-time Network DVR with H.264 Compression and LCD Screen

4CH Real-time Network DVR with H.264 Compression and LCD Screen You May Also Be Interested In: network dvr real time dvr
Key Specifications/Special Features:

Real-time operating system
Video:
Input: 4-channel composite video input
Output: 1 BNC and VGA output
Total frames:
PAL: 100fps
NTSC: 120fps
Video compression algorithm: H.264
CIF record resolution:
PAL: 352 x 288 pixels
NTSC: 352 x 240 pixels
Preview resolution:
PAL: 704 x 576 pixels
NTSC: 704 x 480 pixels
VGA: 1,024 x 768 pixels
6-level (optional)
HDD: 4 SATA interfaces
4 alarm inputs
2 alarm outputs
Backup interface: high-speed SATA and remote backup
Network interface: RJ45 10/100M Ethernet interface
I/O interface: RS485 for PTZ
Other functions: watchdog, dual stream, PPPoE, DHCP and DDNS
Power supply: 220VA?30%, 50HzA?3% or 110VA?20%, 60HzA?3%
Power consumption: 20W (without hard disk)
Working temperature: -10 to +55 degrees Celsius
Working humidity: 10 to 90%
Dimensions: 450 x 420 x 120mm
Gross weight: 10kg (without hard disk)