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 ::DAHUA::  |  
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 DAHUA NVR  Series4  |  
  
|  DAHUA Network Video Recorder |  
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 NVR4808/4816/4832  |  
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 NVR4808/4816/4832  |    | 
Overview |  
>Up to 8/16/32 channel IP camera input >H.264/MJPEG dual codec decoding >Max 200Mbps incoming bandwidth >Up to 5Mp resolution preview&playback >HDMI/VGA/TV simultaneous video output >8/16 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 8 SATA HDDs up to 32TB, 1 eSATA up to 16TB,3 USB(1 USB3.0) >Multiple network monitoring: Web viewer, CMS(DSS/PSS) & DMSS |  
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| Model | 
DH-NVR4808 | 
DH-NVR4816 | 
DH-NVR4832 |  
| System |  
| Main Processor | 
Dual-core embedded processor |  
| Operating System | 
Embedded LINUX |  
| Video |  
| IP Camera Input | 
8 channel | 
16 channel | 
32 channel |  
| Two-way Talk | 
 1channel Input, 1channel Output, RCA  |  
| Display |  
| Interface | 
1 HDMI,1 VGA,1 BNC |  
| Resolution | 
1920×1080, 1280×1024, 1280×720, 1024×768 |  
| Display Split | 
1/4/8/9 | 
1/4/8/9/16 | 
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)&etc.  |  
| Record Rate | 
 200Mbps  |  
| Bit Rate | 
48~ 8192kbps |  
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 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 |  
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 Video Detection  | 
 Motion Detection, MD Zones: 396(22×18), Video Loss & Camera Blank  |  
| Alarm Input | 
16 channel |  
| Relay Output | 
4 channel |  
| Playback & Backup |  
| Sync Playback | 
 1/4/9  | 
 1/4/9/16  | 
 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/eSATA Device |  
| Network |  
| Ethernet | 
2 RJ-45 port (10/100/1000Mbps) |  
| 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 |  
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 Smart Phone  | 
 iPhone, iPad, Android, Windows Phone  |  
| Storage |  
| Internal HDD | 
8 SATA ports, up to 32TB |  
| External HDD | 
1 eSATA port |  
| Auxiliary Interface |  
| USB | 
ports (1 Rear USB3.0,2 Front USB2.0) |  
| RS232 | 
1 port, For PC communication&Keyboard |  
| RS485 | 
1 port, For PTZ control |  
| General |  
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 Power Supply  | 
AC 100V~240V,50/60HZ |  
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 Power Consumption  | 
40W(without HDD) |  
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 Working Environment  | 
-10°C ~+55°C / 10%~90%RH / 86~106kpa |  
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 Dimension (W×D×H)  | 
2U, 440mm×460mm×89mm |  
| Weight | 
6.5KG(without HDD) |    |    |    |  
 
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