Professional 1080P 8CH AHD/IPC DVR Digital Video Recorder Support for ONVIF CCTV Security System 100‑240V Condition: Item Type: Digital Video Recorder Material: Metal Color: As picture System: Main Processors: Industrial-grade Embedded Chip Hi3520D V300 Video: Codec Standard: H.265 Surveillance Quality: VGA, for HDMI HD Preview Ability: 8x1080N Coding Ability: 8x1080N@12fps Decoding Capability: 8x1080N@12fps Mode Input: Coaxial: 8x1080N；4x1080P Mixed: 2x1080P(coaxial) + 2x1080P (networks); 4x1080N(coaxial)+4x960P(networks) Networks: 16x1080P; 9x1080P; 16x960P; 4x5M Motion Detection: 192 (16 x 12) Detection Areas Can Be Set for Each Screen; Multi-level Sensitivity Can Be Set Degrees (limited to Local Channels) Audio: Audio Compression: G.711A Intercom: Support Video: Recording Method: Manual> Alarm> Dynamic Detection> Timing Video Query: Time Point Search, Calendar Search, Event Search, Channel Search Video Storage: Local Hard Disk, Networks Video Backup: Networks Backup, USB Mobile Hard Disk, USB Burning, SATA Burning Interface: Video Input: 8 Channels BNC Video Output: 1 Channel VGA, 1 Channel for HDMI Loop-Through Output: No Audio I / O: 1（4）/1 Alarm I / O: 0/0 Network Interface: RJ45 10M/100M Adaptive Ethernet Port Expand Interface: 2 USB Interfaces Hard Disk Interface: 1 SATA Interface (Each Supports Up to 8T) Power Supply: 12V/2A Working Environment: Temperature 0 ℃-+ 55 ℃, Humidity: 10% -90%, Atmospheric Pressure: 86kpa-106kpa