Ultra-low bit rate, compatible with H.264 surroundings, VGA / UTC support, HDMI HD output simultaneously, IOS / android smartphone support, TCP/IP / DHCP / DNS / DDNS / HTTPS / HTTP network function, control signal and video stream transmit through one single coaxial, support AHD/TVI/CVI/CVBS/IP five signals, 1 SATA interface, up to 6TB capacity for each disk.