Compression format:H.264/MPEG-4;4ch input; 9-bits ADCs super high quality; support multi-channel real-time Display；support multi-channel viewing by IE DigitalRecording ;4ch Input;Insert 6 cards in the same PC.At most;low CPU consumption,low HD consumption;Dynamic AVICapture;support JPG static Image capture;adopt real-time Simultaneously processing technique to support 1-24ch Realtime compression..