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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.
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
| 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 |
