Hikvision iDS-7208HUHI-M1/X 8-ch H.265 AcuSense DVR, Support 4-ch Facial Recognition or 8-ch advanced model Perimeter, Protection based on Deep Learning algorithm, Support 8-ch AcuSearch Technology, Efficient H.265 pro+ compression technology, Encoding ability up to 4K/8MP @ 8fps; 3K/5MP @12fps, 5 signals input adaptively (HDTVI/AHD/CVI/CVBS/IP), HDMI/VGA simultaneous output, 4K HDMI Output, Audio via coaxial cable, 256 Mbps Total Bandwidth, 1 SATA interface, 12 VDC, 2A.