Hikvision DS-7108HQHI-K1 8CH 1080P Turbo HD DVR VIDEO/AUDIO INPUT Audio Input: | 1-ch Video Compression: | H.265 /H.265/H.264 /H.264 Analog and HD-TVI video input: | 8-ch,BNC interface (1.0Vp-p, 75 Ω)connection Supported camera types: | 3 MP, 1080p25, 1080p30, 720p25, 720p30, 720p50, 720p60Note: The 3 MP signal input is only available for channel 1 of DS-7104HQHI-K1, channel 1/2 ofDS-7108HQHI-K1, and channel 1/2/3/4 of DS-7116HQHI-K1.Support AHD input: 1080p/25Hz, 1080p/30Hz, 720p/25Hz, 720p/30HzSupport CVI input: 1080p/25Hz, 1080p/30Hz, 720p/25Hz, 720p/30Hzsupport CVBS input Video Input Interface: | BNC (1.0 Vp-p, 75Ω) Audio Compression: | G.711u Audio Input Interface: | RCA (2.0 Vp-p, 1 kΩ) Two-way Audio: | 1-ch, RCA (2.0 Vp-p, 1 KΩ) (using audio input) VIDEO/AUDIO OUTPUT HDMI/VGA Output: | 1920 × 1080 / 60 Hz,1280 × 1024 / 60 Hz, 1280 × 720 / 60 Hz, 1024 × 768 / 60 Hz Recording resolution: | When 1080p Lite mode not enabled: 3 MP/1080p/720p/VGA/WD1/4CIF/CIF;When 1080p Lite mode enabled: 3 MP/1080p lite/720p/VGA/WD1/4CIF/CIF Frame Rate: | Main stream:When 1080p Lite mode not enabled:For 3 MP stream access: 3 MP/1080p/720p/VGA/WD1/4CIF/CIF@15fpsFor 1080p stream access: 1080p/720p@15fps; VGA/WD1/4CIF/CIF@25fps (P)/30fps (N)For 720p stream access: 720p/VGA/WD1/4CIF/CIF@25fps (P)/30fps (N)When 1080p Lite mode enabled:3 MP@15fps1080p lite/720p lite/VGA/WD1/4CIF/CIF@25fps (P)/30fps (N) Video Bit Rate: | 32 Kbps-6 Mbps Stream Type: | Video/Video&Audio Audio Output: | 1-ch RCA(Linear, 1kΩ) Audio Bit Rate: | 64kbps Dual Stream: | Support Playback Resolution: | 3 MP/1080p/720p/VGA/WD1/4CIF/CIF Synchronous Playback: | 8-ch NETWORK MANAGEMENT Remote connections: | 128 Network protocols: | TCP/IP, PPPoE, DHCP, Hik-Connect, DNS, DDNS, NTP, SADP, NFS, iSCSI, UPnP™, HTTPS, ONVIF 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 ºC ~ 55 ºC (14 ºF ~ 131 ºF) Working Humidity: | 10% ~ 90% Chassis: | Mini 1U chassis Dimensions: | 200 × 200 × 45 mm(7.9 × 7.9 × 1.8 inch) Weight: | ≤ 1 kg (2.2 lb)