Product
 
DG4108HF

Introductions:

DG4108HF video and audio compression card use RISC chip with hardware H.264 algorithm compression that reproduces excellent image quality and achieves high compression ratio for the best possible performance and price. The DG4108HF can provide 8 channels 4CIF(D1) /2CIF /HD1 /CIF /QCIF with 25/30fps encoding and dual-stream encoding.

Features & Functions :

H.264 hardware compression algorithm for high compression ratio and excellent image quality.
8 channels 4CIF(D1)/2CIF/HD1/CIF/QCIF real-time recoding and dual-stream supported.
Video detection supports Motion detection, Video loss and Video block.
Setable brightness , contrast , saturation and hue of video signal
Comply with PCI 2.2 standard , a PC can support up to 64 channels
Support 4CIF preview resolution for up to 64 cameras.
Support WINDOWS 2000/2003/XP operating system
Support OSD , LOGO and MASK overlay
Setable video quality and bitrate
Support double encoding

Specifications

Video Format NTSC(525Line, 60f/s), PAL(625Line, 50f/s)
Video Input 8 Ch BNC (1.0Vp-p, 75ohm)
Audio Input 8 Ch BNC (200-2800mV, 30KΩ)
Preview Resolution Resolution: 704*576(PAL),704*480(NTSC),both Real-time
Bit Rate 32Kbps~4Mbps
Compression Standard H.264
Compression Resolution 4CIF:704*576(PAL)704*480(NTSC)
2CIF:704*288(PAL),704*240(NTSC)
HD1:352*576(PAL),352*480(NTSC)
CIF:352*288(PAL),352*240(NTSC)
QCIF:176*144(PAL),176*120(NTSC)
Recording Resolution Main Stream:8 channel 4CIF(D1)/2CIF/HD1/CIF/QCIF with 25/30fps
Extra Stream: CIF/QCIF with 25/30 fps
Sampling Rate 8bit/8KHz
Audio Compression Bit Rate 64Kbps
Audio Compression PCM/G.711
Power Supply 5V±10%, 3.3V±10%
Power Consumption 11W
Working Temperature -10℃~+55℃
Working Humidity 10%--90%
Dimension 257mm×106.6mm

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