Digital 4-channel recorder, supports HD-TVI / AHD / CVI / CVBS cameras and analog cameras on the same equipment, recording at 1080p Lite (12ips) / 720 P / VGA / WD1 / 4CIF / CIF resolution. H.264 and H.264 + compression system. HDMI output, VGA, 1 input and 1 RCA audio output. Supports 1 hard drive of up to 6 TB, not included. Simultaneous playback of 4 channels. Other features: 2 x USB ports, RS485 port for control of domes (does not support remote keyboard), Remote access through free software included, Explorer, iphone, access by static or dynamic IP. Dimensions: 200 x 200 x 45 mm.