DG4108HC 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. This card can provide 8 channels CIF/QCIF with 25/30fps and dual-stream encoding;it also can support 4CIF(D1)/2CIF with non-real time encoding or 2 channels D1 real-time encoding.


Features & Functions :
4CIF preview resolution for up to 64 cameras.
CIF Real time video/audio recording with no frame lost.
Comply with PCI 2.2 standard , a PC can support up to 64 channels
Support WINDOWS 2000/2003/XP operating system
Setable video quality and bitrate
Setable brightness , contrast , saturation and hue of video signal
Support motion detection
Support OSD , LOGO and MASK overlay
Support double encoding