Dahua - N82B2P - 8-channel AcuPick 8K 8PoE Network Video Recorder
Part number:
N82B2P
Price:

The N8 NVR series offers outstanding performance and high-grade recording technology that make it ideal for IP video security applications. Its powerful processor supports high access and forwarding bandwidth and strong decoding capabilities to produce unimpeded streams. Thanks to its built-in analytics chip and Dahua’s advanced deep learning algorithms, the NVR supports a variety of analytics functions, such as high-precision Face Detection+ and Perimeter Protection to shorten the response time to events and make videos more interactive. This NVR is compatible with numerous third-party devices, making it a great solution for security systems that work with Video Management Software (VMS).

 

Features: 

  • Maximum Bandwidth of 384 Mbps Incoming/Recording/Outgoing
  • Analytics+ by Recorder: AcuPick, 2-channel Face Detection and Face Detection+, 4-channel Perimeter Protection, and 8-channel Smart Motion Detection+
  • Analytics+ by Camera: AcuPick, Face Detection, Face Detection+, Perimeter Protection, Smart Motion Detection+, ANPR, Stereo Analysis, Heat Map, and People Counting
System  
Main ProcessorIndustrial-grade Processor 
Operating SystemEmbedded Linux 
Operating InterfaceWeb, Local GUI 
Analytics+ Recording  
Recorder FunctionsFace Detection, Face Detection+, Perimeter Protection, Smart Motion Detection+ 
Camera FuctionsFace Detection, Face Detection+, Perimeter Protection, Video Analytics (Human, Motor Vehicles, and Non-motor Vehicles), Smart Motion Detection+, Crowd Distribution, People Counting, Automatic License Plate Recognition (ANPR), Vehicle Density, Heat Map 
Perimeter Protection Recording  
Recorder Channels4 channels (10 IVS Rules per Channel) 
Camera Channels8 Channels 
Face Detection  
Face AttributesGender, Age Group, Glasses, Expressions, Face Mask, Beard 
Recorder Channels2 Channels (Up to 12 Face Images Per Channel) 
Camera Channels8 Channels 
Face Detection+  
Face DatabaseCapacityUp to 20 Databases with 200,000 Images (Max. 2.5 GB)
AnalyticsName, Gender, Birthday, Address, Credential Type, Credential Number, Country, Region, State
Recorder Channels1.  8 Channels with Image Stream of 16 Images when the NVR is used for Face Detection+ functionality and the camera is used for Face Detection functionality
2.  2 channels with Image Stream of 12 Images when only the NVR is used for Face Detection and Face Detection+ functionality (No camera involvment for Face Detection or Face
Detection+ functionality)
 
Camera Channels8 Channels when only the camera is used for Face Detection and Face Detecion+ functionality (No NVR involvement for Face Detection or Face Detection+ functionality) 
Smart Motion Detection+ (SMD+) Recording  
Recorder Channels8 Channels with Secondary Filtering for False
Alarm Reduction
 
Camera Channels8 Channels 
Video Analytics  
Camera Channels8 Channels 
Human AttributesTop Color, Top Type, Hat, Bag, Age, Gender, Umbrella 
Motor Vehicle AttributesLicense Plate, Plate Color, Vehicle Model, Vehicle Logo, Plate Color, Ornament, Calling 
Non-motor Vehicle AttributesVehicle Model, Vehicle Color, Number Of Persons,
Helmet
 
Vehicle License Plate Comparison  
ANPR Channels by Camera8 channels 
License Plate Database Capacity20,000 (Blocklist and Allow List) 
Network  
Network ProtocolHTTP; HTTPS; TCP/IP; IPv4/IPv6; RTSP; UDP; SNMP; NTP; DHCP; DNS; SMTP; UPnP; IP Filter; PPPoE;
FTP; DDNS; Alarm Server; IP Search (Supports Dahua IP camera, DVR, NVS, etc.); Multicast; P2P;
Auto Registration
 
Mobile Phone AccessiOS, Android 
InteroperabilityONVIF 21.12 (Profile S/Profile T/Profile G), CGI,
SDK
 
BrowserChrome, Edge, Firefox 
Access Channel8 Channels 
Network
Bandwidth
IncomingAnalytics+ Disabled: 384 Mbps Analytics+ Enabled: 200 Mbps
RecordingAnalytics+ Disabled: 384 Mbps Analytics+ Enabled: 200 Mbps
OutgoingAnalytics+ Disabled: 384 Mbps Analytics+ Enabled: 200 Mbps
Recording Resolution32MP, 24MP, 16MP, 12MP, 8MP, 5MP, 4MP,
1080p, 720p, D1, CIF, QCIF
 
Decoding
Capability
Analytics Disabled2-channel: 32MP at 20 fps or 24MP at 20 fps 4-channel:16MP at 30 fps
5-channel: 12MP at 30 fps 8-channel: 8MP at 30 fps
Analytics Enabled1-channel: 32MP at 20 fps or 24MP at 20 fps 2-channel: 16MP at 30 fps
4-channel: 12MP at 30 fps or 8MP at 30 fps
8-channel: 5MP at 30 fps
Video Output1-channel VGA, 1-channel HDMI video output. Heterogeneous video source output for HDMI and VGA supports 4K display 
Multi-screen DisplayMain Screen1/4/8/9
Sub Screen1/4/8/9
Third-party Camera AccessONVIF, Panasonic, Sony, Axis, Arecont, Pelco, Canon, Samsung 
Compression Standard  
Video CompressionSmart H.265+, H.265, Smart H.264+, H.264, MJPEG
(Sub Stream Only)
 
Audio CompressionG.711a, G.711Mu, PCM, G.723, G.726, AAC 
   
Multi-channel PlaybackUp to 8 Channels 
Record ModeGeneral, Motion Detection, Intelligent, Alarm, POS 
Backup MethodUSB Device, Network 
Playback ModeInstant Playback, General Playback, Event Playback, Tag Playback, Smart playback (Face and Motion Detection) 
   
Disk GroupYes 
   
General AlarmMotion Detection, Privacy Masking, Local Alarm 
Anomaly AlarmCamera Offline, Storage Error, Disk Full, IP Conflict, MAC Conflict, Login Lock, Abnormal Fan Behavior, Cybersecurity Exception 
Intelligent AlarmFace Detection, Perimeter Protection, Face Detection+, Video Analytics (Human, Motor Vehices, Non-motor Vehicles), Smart Motion Detection+, Automatic License Plate Recognition (ANPR), Vehicle Density, Heat Map 
Alarm LinkageRecord, Snapshot (Panoramic), Local Alarm Output, IPC External Alarm Output, Access Controller, Audio, Buzzer, Log, Preset, Email 
   
AudioInput1-channel RCA
Output1-channel RCA
AlarmInput4 channels
Output2 channels
HDD Interface2 SATA ports, up to 16 TB each. The maximum HDD capacity varies with environment temperature. 
RS-2321 
RS-4851 
USB2 (1 front USB 2.0 ports, 1 rear USB 3.0 ports) 
HDMI1 
VGA1 
Network Port1 (10/100/1000/2500 Mbps Ethernet port, RJ-45) 
PoE Port8 Ports, 10/100 Mbps, IEEE 802.3 af/at,. 1-8 Ports Support ePoE 
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