Decoding Live View / Playback Resolution 4 MP/3 MP/1080p/UXGA /720p/VGA/4CIF/DCIF/ 2CIF/CIF/QCIF Decoding Format H.265+/H.265/ H.264+/H.264 Synchronous Playback 4-ch Capability 1-ch @ 6 MP / 4-ch @ 1080p Network Incoming Bandwidth 40 Mbps Outgoing Bandwidth 60 Mbps Hard Disk SATA 1 SATA interface Capacity Up to 6TB capacity for each disk External Interface Network Interface 1, RJ-45 10/100Mbps self-adaptive Ethernet interface USB Interface 2 × USB 2.0 General Power ? 18W Power Supply 12 VDC Working Temperature -10 to +55º C (+14 to +131º F) Working Humidity 10 to 90 % Chassis 1U chassis Dimensions(W × D × H) 260 × 225 × 48 mm (10.2" × 8.9" × 1.9") Consumption(Without Hard Disk) ? 10 W Weight(Without Hard Disk) ? 1 kg (2.2 lb) Video Input IP Video Input 4-ch ,Up to 4 MP resolution Video Output Recording Resolution 4 MP/3 MP/1080p/UXGA /720p/VGA/4CIF/DCIF/ 2CIF/CIF/QCIF HDMI/VGA Output Resolution 1920 × 1080p/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz Network Management Network Protocols TCP/IP, DHCP, Hik-Connect, DNS, DDNS, NTP, SADP, SMTP,UPnP™