H.264+/H.264 video compression; Up to 2 channels video stream Perimeter Protection; Up to 8 channels video stream SMD Plus; Up to 2 channels video stream human face recognition; 8 Channel, BNC; IP Camera Input: 8+8 channels, each channel up to 8MP; 1/1, RCA; 1 HDMI, 1 VGA; Playback: 1/4/9; 1 HDD up to 10TB capacity; DC12V/2Aen