Dahua NVR2108HS-8P-4KS2 8MP 8ch Compact 1U 8PoE Lite 4K H.265 Network Video Recorder NVR

System Main Processor : Dual-core embedded processor Operating System : Embedded LINUX Audio and Video IP Camera Input : 8 Channel Two-way Talk : 1 Channel Input, 1 Channel Output, RCA Display Interface : 1 HDMI, 1 VGA Resolution : HDMI: 3840×2160, 1920×1080, 1280×1024, 1280×720 VGA: 1920×1080, 1280×1024, 1280×720 Decoding Capacity : 1ch@8MP 30fps, 4ch@1080P 30fps Multi-screen Display : 1/4/8/9 OSD : Camera title, Time, Camera lock, Motion detection, Recording Recording> Compression : H.265/H.264 Resolution : 8MP/6MP/5MP/4MP/3MP/1080P/ 720P/ D1&etc. Record Rate : 80Mbps Bit Rate : 16Kbps ~ 20Mbps Per Channel Record Mode : Manual, Schedule(Regular(Continuous), MD, Stop Record Interval : 1~120 min (default: 60 min), Pre-record: 1~30 sec, Post-record: 10~300 sec Video Detection and Alarm Trigger Events : Recording, PTZ, Tour, Video Push, Snapshot, and Screen Tips Video Detection : Motion Detection, MD Zones: 396 (22 × 18), and Tampering Playback and Backup Sync Playback : 1/4 Search Mode : Time /Date, MD and Exact Search (accurate to second) Backup Mode : USB Device/Network Third-party Support : Arecont Vision, AXIS, Bosch, Brickcom, Canon, CP Plus, Dynacolor, Honeywell, Panasonic, Pelco, Samsung, Sanyo, Sony, Videotec, and more Network Interface : 1 RJ-45 port (10/100/1000Mbps) PoE : 8 ports (IEEE802.3at/af) Network Function : HTTP/HTTPS, TCP/IP, IPv4/IPv6, RTSP, UDP, NTP, DHCP, DNS, IP Filter, DDNS, IP Search(Support IP camera, DVR, NVS and etc.), Easy4ip Interoperability : 2.4, SDK, CGI Storage Internal HDD : 1 SATA III Port, up to 6TB capacity for each HDD Auxiliary Interface USB : 2 ports (1 Rear USB2.0, 1 Front USB2.0)