Characteristic: ? MPEG4 compressed format, occupy fewer space of the HD； ? Image resolution for display is 100frames，16 channels video input max. Arbitrary distribute the image resolution of each channel,1 channels monitor output; ? Single system support 2 cards, as 8 channels video frequency input and 8 channels alarm ouput; ? 1、4、6、9、13、16 channels and full screen display; ? Built-in the electrical map to the interface of HD recorder, view the alarm status directly. ? Powerful network function, support multi-channel for IE viewing ? Support WIN2000 in Chinese and English；