| System |  
  | Main Processor |  Dual-core embedded processor |  
  | Operating System |  Embedded LINUX |  
  | Audio and Video |  
  | IP Camera Input |  4/8 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, 1024×768 |  
  | VGA: 1920×1080, 1280×1024, 1280×720, 1024×768 |  
  | Decoding Capacity |  1ch@8MP 30fps, 4ch@1080P 30fps |  
  | Multi-screen Display |  4CH: 1/4 |  
  | 8CH: 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 |  
  | Alarm input |  N/A |  
  | Relay Output |  N/A |  
  | Playback and Backup |  
  | Sync Playback |  4CH: 1/4 |  
  | 8CH: 1/4/9 |  
  | Search Mode |  Time /Date, MD and Exact Search |  
  | (accurate to second) |  
  | Playback Function |  Play, Pause, Stop, Rewind, Fast play, Slow Play, Next File, Previous File, Next Camera, Previous Camera, Full Screen, Backup Selection, Digital Zoom |  
  | Backup Mode |  USB Device/Network |  
  | Third-party Support |  
  | 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 (10/100Mbps) |  
  | Ethernet Port |  1 Independent 100Mbps Ethernet Port |  
  | PoE |  N/A |  
  | Network Function |  HTTP/HTTPS, TCP/IP, IPv4/IPv6, RTSP, UDP, NTP, DHCP, DNS, IP Filter, DDNS, IP Search(Support Dahua IP camera, DVR, NVS and etc.), P2P |  
  | Optical Fiber Interface |  N/A |  
  | Max. User Access |  128 users |  
  | Smart Phone |  iPhone, iPad, Android |  
  | Interoperability |  ONVIF ,SDK, CGI Conformant |  
  | Storage |  
  | Internal HDD |  1 SATA III Port, up to 6TB capacity for each HDD |  
  | HDD Mode |  Single |  
  | eSATA |  N/A |  
  | Auxiliary Interface |  
  | USB |  2 ports (1 Rear USB2.0, 1 Front USB2.0) |  
  | RS232 |  N/A |  
  | RS485 |  N/A |  
  | Electrical |  
  | Power Supply |  Single, DC12V/2A |  
  | Power Consumption |  <4W(without HDD) |  
  | Environmental |  
  | Operating Conditions |  -10°C - +55°C (+14°F - +131°F), 86 - 106kpa |  
  | Storage Conditions |  -20°C - +70°C (-4°F - +158°F), 0 - 90% RH |  
  | Construction |  
  | Dimensions(W×D×H) |  Compact 1U, 260mm×229.3mm×47.6mm |  
  | (10.2" x 9.03" x 1.9") |  
  | Net Weight |  0.81kg (1.79 lb) (without HDD) |  
  | Gross Weight |  1.55kg(3.42 lb)(without HDD) |  
  | Certifications |  
  | CE |  EN55032, EN55024, EN50130-4, EN60950-1 |  
  | FCC |  Part 15 Subpart B, ANSI C63.4-2014 |