| System |  
  | Main Processor |  Embedded Processor |  
  | Operating System |  Embedded LINUX |  
  | Display |  
  | Interface |  1 HDMI ,1 VGA |  
  | Resolution |  1920×1080, 1280×1024, 1280×720, 1024×768 |  
  | Multi-screen Display |  4CH: 1/4/6 |  
  | 8CH: 1/4/8/9/16 |  
  | 16CH: 1/4/8/9/16/25 |  
  | OSD |  Camera title, Time, Video loss, Camera lock, Motion detection, Recording |  
  | Video Detection and Alarm |  
  | Trigger Events |  Recording, PTZ, Tour, Video Push, Email, FTP, Snapshot, Buzzer and Screen Tips |  
  | Video Detection |  Motion Detection, MD Zones: 396 (22 × 18), Video Loss,Tampering and Diagnosis |  
  | Alarm input |  N/A |  
  | Relay Output |  N/A |  
  | Playback and Backup |  
  | Playback |  4CH: 1/4 |  
  | 8CH: 1/4/9 |  
  | 16CH: 1/4/9/16 |  
  | Search Mode |  Time /Date, Alarm, 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, Repeat, Shuffle, Backup Selection, Digital Zoom |  
  | Backup Mode |  USB Device/Network |  
  | Storage |  
  | Internal HDD |  1 SATA Port, up to 8TB capacity |  
  | eSATA |  N/A |  
  | Auxiliary Interface |  
  | USB |  4/8CH:2 USB Ports (2 USB 2.0) |  
  | 16CH:2 USB Ports (1 USB 2.0,1 USB 3.0) |  
  | RS232 |  N/A |  
  | RS485 |  1 Port, for PTZ Control |  
  | Third-party Support |  
  | Third-party Support |  Dahua, Arecont Vision, AXIS, Bosch, Brickcom, Canon, CP Plus, Dynacolor, Honeywell, Panasonic, Pelco, Samsung, Sanyo, Sony, Videotec, Vivotek, and more |  
  | Audio and Video |  
  | HDCVI Camera Input |  4/8/16 Channel |  
  | IP Camera Input |  4+2/8+4/16+8 Channel, each channel up to 5MP |  
  | Audio In/Out |  1/1, RCA |  
  | Two-way Talk |  Reuse audio in/out, RCA |  
  | Recording |  
  | Compression |  H.264+/H.264 |  
  | Resolution |  1080P, 1080N, 720P, 960H, D1, HD1, BCIF, CIF, QCIF |  
  | Record Rate |  Main Stream: 1080P(1-15fps), |  
  | 1080N/720P/960H/D1/HD1/BCIF/CIF/QCIF (1-25/30fps) |  
  | Sub steram:D1/CIF/QCIF(1-15fps) |  
  | Bit Rate |  1Kbps - 6144Kbps Per Channel |  
  | Record Mode |  Manual, Schedule (Regular, Continuous), MD (Video detection: Motion Detection, Video Loss, Tampering), Alarm, Stop |  
  | Record Interval |  1 - 60 min (default: 60 min), Pre-record: 1 - 30 sec, Post-record: 10 - 300 sec |  
  | Network |  
  | Interface |  4/8CH:1 RJ-45 Port (100M) |  
  | 16CH:1 RJ-45 Port (1000M) |  
  | Network Function |  HTTP, TCP/IP, IPv4/IPv6, UPnP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPoE,DDNS, FTP, Alarm Server, P2P,IP Search (Support Dahua IP camera, DVR, NVS, etc.) |  
  | Max. User Access |  128 users |  
  | Smart Phone |  iPhone, iPad, Android |  
  | Interoperability |  ONVIF 2.42, CGI Conformant |  
  | Electrical |  
  | Power Supply |  DC12V/2A |  
  | Power Consumption |  <15w hdd="" hari="" --15w--=""> |  
  | Environmental |  
  | Operating Conditions |  -10°C - +55°C (+14°F - +131°F), 0- 90% RH |  
  | Storage Conditions |  -20°C - +70°C (-4°F - +158°F) , 0- 90% RH |  
  | Construction |  
  | Dimensions |  Compact 1U, 260×236×48mm(10.2"×9.3"×1.9") |  
  | Net Weight |  0.75kg ( 1.7lb) (without HDD) |  
  | Gross Weight |  1.5kg (3.3lb) |  
  | Installation |  Desktop installation |  
  | Certifications |  
  | Certifications |  FCC: Part 15 Subpart B ICES 003 Issue 6 |  
  | CE: EN 55032: 2012+AC:2013 (Class B) |  
  | EN 55024 : 2010 EN 61000-3-2 : 2014 |  
  | EN 50130-4: 2011 EN 61000-3-3 : 2013 |  
  | UL 60950-1 and CAN/CSA C22.2 No. 60950-1-07 |