Selling Leads -- 4CH DVR Board

Description:
Model No.: BSD-4000

SPECIFICATION:
Video
Video input: 4ch composite video signal
Mode: PAL, NTSC
Resolution: 352*288 (PAL), 352*240 (NTSC)
Frame ratio: 30F/S
Output code ratio: 70kbps-1000kbps
Audio
Audio input: 2ch audio line input
Sample ratio: 8KHz
Output code ratio: 32kbps

l Compression format
H.264 compression algorithm
8ch/card, 30F/S/CH
8ch video, support 64ch system
Hardware compression, not occupy the resource of CPU
Support Overlay and DIRECTDRAW modes
Based on Windows 2000/WinXP OS
Supply SDK and application program

l Function
Accordance with PCI 2.1 standard
Support Windows NT, Windows 2000
Real time video compression, without frame lost
Real time audio compression
Real time compound AV code stream
Overlay time and LOGO on the video image
Set the frame format of encoding (I, B, P frame sequence)
Set image quality
Set the brightness, contrast and saturation of video signal
Support WARTER MARK technology

l Application
Finance, Bank, Educational system, Electric power, Telecom, Transportation,
Water conservancy and Public security ETC

l Feature
MPEG-4 ACE video compression, high compression ratio and high quality of image
G.279 audio compression, 8kbps bandwidth
Independent compression and compound of AV signal on board, one PC supports 64 channels
Video and audio synchronous
Preview resolution is 4CIF
Support motion detection, time generator and Water Mark
Dynamic set frame ration and picture quality
LAN delay less than 1 second

l Parameter
Audio: mono
Audio input impedance: 600��
Audio input range: Vp-p=2.0V, volume range 83DB
Video input port: BNC
Video input impedance: 600��
Video input range: Vp-p=1.0V
Power consumption: about 3W/CH