Hikvision DS-7108HGHI-F1 Turbo HD DVR HDD not included – See 1TB Surveillance HDD Drive H.264 /H.264+& Dual-stream video compression H.264 /H.264+& Dual-stream video compression Support both HD-TVI /analog and AHD cameras with adaptive access Full channel recording at up to 720p resolution HDMI and VGA output at up to 1920`d71080P resolution Long transmission distance over coax cable Support 4/8/16-ch synchronous playback at 720P resolution Video/Audio Input Audio Input: | 1-ch Video Compression: | H.264,H.264+ Analog and HD-TVI video input: | 8-ch BNC interface (1.0Vp-p, 75 `d9) Supported camera types: | Support HDTVI input: 720P/25Hz, 720P/30Hz, Support AHD input: 720P/25Hz, 720P/30Hz, support CVBS input Video Input Interface: BNC (1.0 Vp-p, 75`d9) Audio Compression: G.711u Audio Input Interface: RCA (2.0 Vp-p, 1 k`d9) Two-way Audio: 1-ch, RCA (2.0 Vp-p, 1 K`d9) (using audio input) Video/Audio Output HDMI/VGA Output: 1920 `d7 1080 / 60 Hz,1280 `d7 1024 / 60 Hz, 1280 `d7 720 / 60 Hz, 1024 `d7 768 / 60 Hz Recording resolution: Main stream: 720P / WD1 / 4CIF / VGA / CIF ;Sub-stream: CIF / QVGA / QCIF (real-time) Frame Rate: Main stream: 720p/WD1/4CIF/VGA/CIF@25fps (P)/30fps (N) Sub-stream: CIF/QVGA/QCIF@25fps (P)/30fps (N);4CIF/2CIF@6fps Video Bit Rate: 32 Kbps ~ 4 Mbps Stream Type: Video/Video & Audio Audio Bit Rate 64kbps Dual Stream: Support Playback Resolution: 720P / VGA / WD1 / 4CIF / CIF / QVGA / QCIF Synchronous Playback: 8-ch Network management Remote connections: 128 Network protocols: TCP/IP, PPPoE, DHCP, Hik Cloud P2P, DNS, DDNS, NTP, SADP, SMTP, SNMP, NFS, iSCSI, UPnP`99, HTTPS Hard Disk Driver Interface Type: 1 SATA Interface Capacity: Up to 6 TB capacity for each disk External Interface Network Interface:1; 10M / 100M self-adaptive Ethernet interface USB Interface: 2 USB 2.0 Interfaces General Power Supply: 12V DC Consumption: ≤ 12W(Without hard disks) Working Temperature: -10 `baC ~+55 `baC (14 `baF ~ 131 `baF) Working Humidity: 10% ~ 90% Dimensions: 200 `d7 200 `d7 45mm (7.9 `d7 7.9 `d7 1.8 inch) Weight: 0.8 kg / 1.8 lb