Features 
>Up to 4/8/16 channel with 1080Prealtime live view > H.264/MJPEG dual codec decoding > Max 80Mbps incoming bandwidth > Up to 5Mp resolution preview&playback > HDMI/VGA simultaneous video output > All channel synchronous realtime playback, GRID interface > Support Multi-brand network cameras: Dahua, Arecont Vision, AXIS, Bosch, Brickcom, Canon, CP Plus, Dynacolor, Honeywell, Panasonic, Pelco, Samsung, Sanyo, Sony, Videotec, Vivotek and etc.  > ONVIF Version 2.3 conformance > 3D intelligent positioning with Dahua PTZ camera > Support 1 SATA HDD up to 4TB, 2 USB2.0 > Multiple network monitoring: Web viewer, CMS(DSS/PSS) & DMSS 
  
Specifications 
| 
 Model  | 
 NVR4104H  | 
 NVR4108H  | 
 NVR4116H  |  
| 
 System  |  
| 
 Main Processor  | 
 Dual-core embedded processor  |  
| 
 Operating System  | 
 Embedded LINUX  |  
| 
 Video  |  
| 
 IP Camera Input  | 
 4 channel  | 
 8 channel  | 
 16 channel  |  
| 
 Two-way Talk  | 
 1channel Input, 1channel Output, RCA  |  
| 
 Display  |  
| 
 Interface  | 
 1 HDMI,1 VGA  |  
| 
 Resolution  | 
 1920×1080, 1280×1024, 1280×720, 1024×768  |  
| 
 Display Split  | 
 1/4  | 
 1/4/8/9  | 
 1/4/8/9/16  |  
| 
 OSD  | 
 Camera title, Time, Video loss, Camera lock, Motion detection, Recording  |  
| 
 Recording  |  
| 
 Compression  | 
 H.264/MJPEG  |  
| 
 Resolution  | 
 5Mp(2560×1920)/3Mp(2048×1536)/1080P(1920×1080)/720P(1280×720)/D1 (704×576/704×480)  |  
| 
 Record Rate  | 
 80Mbps  |  
| 
 Bit Rate  | 
 48~ 8192kbps  |  
| 
 Record Mode  | 
 Manual, Schedule(Regular(Continuous), MD, Alarm), Stop  |  
| 
 Record Interval  | 
 1~120 min (default: 60 min), Pre-record: 1~30 sec, Post-record: 10~300 sec  |  
| 
 Video Detection & Alarm  |  
| 
 Trigger Events  | 
 Recording, PTZ, Tour, Alarm, Video Push, Email, FTP, Buzzer & Screen tips  |  
| 
 Video Detection  | 
 Motion Detection, MD Zones: 396(22×18), Video Loss & Camera Blank  |  
| 
 Playback & Backup  |  
| 
 Sync Playback  | 
 1/4  | 
 1/4/9  | 
 1/4/9/16  |  
| 
 Search Mode  | 
 Time/Date, Alarm, MD & Exact search (accurate to second), Smart search  |  
| 
 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/Internal SATA burner  |  
| 
 Network  |  
| 
 Ethernet  | 
 1 RJ-45 port (10/100Mbps)  |  
| 
 Network Function  | 
 HTTP, TCP/IP, IPv4/IPv6, UPNP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPOE, DDNS, FTP, Alarm Server, IP Search(Support Dahua IP camera, DVR, NVS and etc.)  |  
| 
 Max. User Access  | 
 128users  |  
| 
 Smart Phone  | 
 iPhone, iPad, Android, Windows Phone  |  
| 
 Storage  |  
| 
 Internal HDD  | 
 1 SATA ports, up to 4TB  |  
| 
 Auxiliary Interface  |  
| 
 USB  | 
 2 ports, USB2.0  |  
| 
 General  |  
| 
 Power Supply  | 
 DC12V/2A  |  
| 
 Power Consumption  | 
 10W(without HDD)  |  
| 
 Working Environment  | 
 -10°C~+55°C / 10%~90%RH / 86~106kpa  |  
| 
 Dimension (W×D×H)  | 
 Mini 1U, 325mm×240mm×45mm  |  
| 
 Weight  | 
 1.25KG(without HDD)  |       |