4/8 Channel MPEG4/H.264 compression, Direct IE / WEB Browser DVR card. Latest version in April 2006, Low CPU Usage, Stable, High Display Quality. Support PCI 2.2,main chipset adopts Philip 7130 Processor Great image quality, display at 9Bits color, support 520x356, Support up to 24 Channels. GSM short message support (need GSM sender and SIM card) Image quality and frames can be adjusted, Video Brightness, Hue and contrast also can be adjusted, .avi record format supported, can playback under windows media player direct; additionally the matched decoding device available. Support WINDOWS 2000/XP, Further development available. Powerful networking function. Record & Playback on remote PC direct. 80-100M HDD place take per hour (H.264 compression), can save the record file for long time. Multi-protocols support. Compatible current PTZ control device. Support RS-485 alarm box. Linkage to other alarm device.