-ch 1U 4K NVR Up to 8-ch IP camera inputs H.265+/H.265/H.264+/H.264 video formats Up to 1-ch@8 MP/3-ch@4 MP/6-ch@1080p decoding capacity Up to 80 Mbps incoming bandwidth Motion Detection 2.0 Human/Vehicle Analysis 4-ch Video And Audio IP Video Input 8-ch Incoming Bandwidth 80 Mbps Outgoing Bandwidth 80 Mbps HDMI Output 1-ch, 4K (4096 x 2160)/30 Hz, 4K (3840 x 2160)/30 Hz, 2K (2560 x 1440)/60 Hz, 1920 x 1080/60 Hz, 1600 x 1200/60 Hz, 1280 x 1024/60 Hz, 1280 x 720/60 Hz VGA Output 1-ch, 1920 × 1080/60 Hz, 1280 × 1024/60 Hz, 1280 × 720/60 Hz Audio Output 1-ch, RCA (Linear, 1 K?) Two-Way Audio 1-ch, RCA (2.0 Vp-p, 1 k ?) Video Output Mode HDMI/VGA simultaneous output Decoding Decoding Format H.265+,H.265,H.264+,H.264 Recording Resolution 8 MP/6 MP/5 MP/4 MP/3 MP/1080p/UXGA /720p/VGA/4CIF/DCIF/ 2CIF/CIF/QCIF Synchronous Playback 8-ch Decoding Capability 1-ch@8 MP (30 fps)/5-ch@1080p (30 fps) Stream Type Video, Video & Audio Network Remote Connection 32 Network Protocol TCP/IP, DHCP, Hik-Connect, DNS, DDNS, NTP, SADP, SMTP, NFS, iSCSI, UPnP™, HTTPS Network Interface 1, RJ-45 10/100 Mbps self-adaptive Ethernet interface Auxiliary Interface SATA 2 SATA interfaces Capacity Up to 8 TB capacity for each disk Alarm In/Out N/A (4/1 is optional) USB Interface 2 × USB 2.0 General Power Supply 12 VDC, 3.33 A Consumption ? 15 W (without HDD) Working Temperature -10 °C to 55 °C (14 °F to 131 °F) Working Humidity 10 to 90 % Chassis 1U chassis Dimension (W × D × H) 385 × 315 × 52 mm (15.2"× 12.4" × 2.0") Weight ? 1.8 kg (without HDD, 4.0 lb.)