Features:• Up to 4-ch IP camera inputs• H265+/H265/H264+/H264 video formats• Up to 1-ch@12 MP or 2-ch@8 MP or 4-ch@4 MP or 8-ch@1080p decoding capacity• Up to 40 Mbps incoming bandwidth• Adopt Hikvision Acusense technology to minimize manual effort and security costsTechnical characteristics:Facial Recognition• Facial Detection and AnalyticsFace picture comparison, human face capture, face picture search• Face Picture Library Up to 16 face picture libraries, with up to 20,000 face pictures in total (each picture ? 4 MB, total capacity ? 1 GB)• Facial Detection and Analytics Performance1-ch human face capture• Face Picture Comparison 2-ch face picture comparison alarm• Motion Detection 20• Human/Vehicle Analysis 4-chVideo and Audio• IP Video Input 4-ch• Incoming Bandwidth 40 Mbps• Outgoing Bandwidth 80 Mbps• HDMI Output 1-ch, 4K (3840 × 2160)/30 Hz, 2K (2560 × 1440)/60 Hz, 1920 × 1080/60 Hz, 1600 × 1200/60 Hz, 1280 × 1024/60 Hz, 1280 × 720/60 Hz, 1024 × 768/60 Hz• VGA Output 1-ch, 1920 × 1080/60 Hz, 1280 × 1024/60 Hz, 1280 × 720/60 Hz• Video Output Mode HDMI1/VGA simultaneous output• CVBS Output N/A• Audio Output 1-ch, RCA (Linear)• Two-Way Audio 1-ch, RCA (20 Vp-p, using the audio input)Decoding• Decoding Format H265/H265+/H264+/H264• Recording Resolution 12 MP/8 MP/6 MP/5 MP/4 MP/3 MP/1080p/UXGA/720p/VGA/4CIF/DCIF/2CIF/CIF/QCIF• Synchronous Playback 4-chDecoding Capability• AI on: 1-ch@12 MP (30 fps)/1-ch@8 MP (30 fps)/3-ch@4 MP (30 fps)/6-ch@1080p (30 fps)• AI off: 1-ch@12 MP (30 fps)/2-ch@8 MP (30 fps)/4-ch@4 MP (30 fps)/8-ch@1080p (30 fps)• Stream Type Video, Video & Audio• Audio Compression G711ulaw/G711alaw/G722/G726/AACNetwork• Remote Connection 128• Network Protocol TCP/IP, DHCP, IPv4, IPv6, DNS, DDNS, NTP, RTSP, SADP, SMTP, SNMP, NFS, iSCSI, ISUP, UPnP™, HTTP, HTTPS• Network Interface 1 RJ-45 10/100/1000 Mbps self-adaptive Ethernet interfaceAuxiliary Interface• SATA1 SATA interface• Capacity Up to 10 TB capacity for each HDD• USB Interface Front panel: 1 × USB 20; Rear panel: 1 × USB 20• Alarm In/Out N/A (4/1 is optional)General• Power Supply 12 VDC, 15 A• Consumption? 10 W (without HDD)• Working Temperature-10 °C to 55 °C (14 °F to 131 °F)• Working Humidity 10% to 90%• Dimension (W × D × H)320 mm × 240 mm × 48 mm (126″× 94″ × 19″)• ?1 kg (without HDD, 22 lb)Certification• FCCPart 15 Subpart B, ANSI C634-2014• CEEN 55032: 2015, EN 61000-3-2, EN 61000-3-3, EN 50130-4, EN 55035: 2017