H.265+ 32-channel professional network video recorder. Supports 8 x SATA III (up to 16TB per drive) in Normal or Redundant modes; supports RAID 0/1/5/6/10 (optional). Hot-swappable HDD, 1 eSATA port. Quad-core processor, Linux OS. H.265+/H.264+/MJPEG dual-codec decoding. Capacity: 1024 Mbps incoming bandwidth / 1024 Mbps recording (512 Mbps incoming / 512 Mbps recording with AI enabled). Supports cameras up to 32MP resolution. 1 audio input / 2 audio outputs for two-way audio communication. 16 alarm inputs / 8 alarm outputs. Local monitor outputs: 2x VGA (1080p); 1x HDMI (1080p), 2x HDMI (4K/3840x2160), 1x HDMI (8K). Various recording modes: continuous, manual, motion-triggered, PTZ control; backup via USB, IE, CMS; 2x USB 3.0, 2x USB 2.0, RS232, 1x RS485, 2x RJ-45 ports (10/100/1000/2500 Mbps). Intelligent recorder functions: Face recognition (4 channels, database of up to 300,000 faces/40 libraries, comparison rate of 12 faces/sec), SMD+.AI Search & Smart Functions – Supports built-in smart functions for a limited number of Dahua camera channels: SMD+, Face Recognition, Perimeter Protection, Heat Map, People Counting, Audio Detection, and ANPR (with ITC camera). ANR function – automatic retrieval of recordings from Dahua camera SD cards upon network restoration. Fisheye Dewarping. Support for third-party cameras via ONVIF. Surveillance applications: Windows (DSS, SmartPSS, Firefox, IE, Chrome, etc.), MAC (Safari, SmartPSS for MAC), iOS (iDMSS), Android (gDMSS), Linux (DSS). Mouse control. P2P support. Operating temperature: -10ºC to 55ºC. Power supply: AC100–240V, ≤18W (excluding HDD). Dimensions: 2U, 444×456.6×95mm.