NVR2821-04B/8HI 4-Bay H.265 4K AI Professional Network Video Recorder
High-performance, High-capacity
  • H.265 supported

  • 4 x 4K@30fps / 16 x 1080p@30fps video decoding capability

  • Up to 32 channel

  • Up to 320Mbps incoming bandwidth

  • 256Mbps output bandwidth

  • 16 user access simultaneously

  • Max. 4 HDDs up to 32TB storage

AI
  • Supports deep learning algorithm

  • Supports up to 50,000 face detection comparison library

  • Supports up to 100,000 LPR detection comparison library

  • Real-time multiple face and LPR matching

  • Supports searching picture by face picture

Easy to install
  • Auto network organizing

  • Built-in DHCP server

High reliability
  • Embedded Linux

  • RAID 0/1/5/6/10

  • Supports Automatic Network Replenishment (ANR)

  • Supports Packet Loss Recovery (PLR)

Abundant functions and features
  • HDMI/VGA simultaneously output different content

  • E-Map, TV-Wall supported

  • Bi-directional audio, Broadcasting

  • NAT

  • Alarm management

  • Free CMS (V Station), supports 128 NVR simultaneously

  • CMS supports 6 screens simultaneously (4 x Live viewing, 1 x E-Map, 1 x TV-Wall)

 

 NVR2821-04009B/8HINVR2821-04016B/8HINVR2821-04032B/8HI
Video/Audio Input
IP Camera Input9 channel16 channel32 channel
Resolution8MP(4K), 6MP, 5MP, 4MP, 3MP, 1080p, UXGA, 960p, 720p, XGA, SVGA, D1, CIF, QCIF
CompressionH.265 / H.264
ProtocolsOnvif, RTSP, KEDACOM
Bit rate64kbps ~ 16384kbps
Incoming Bandwidth90Mbps160Mbps320Mbps
Live Viewing
Local Display1 x HDMI, 1 x VGA, simultaneously output different content
Multi Screen Display Local monitor
(Main / Secondary):
1/1, 4/4, 1+5/1+5, 1+7/1+7, 9/91/1, 4/4, 1+5/1+5, 1+7/1+7, 9/9, 16/161/1, 4/4, 1+5/1+5, 1+7/1+7, 9/9, 16/16
Multi Screen Display
Client
up to 4 screen simultaneously:
1 ~ 64 Multiple Layouts
E-MapLive Viewing in E-Map (V Station)
FunctionE-PTZ / Scheme (V Station)
Recording
Resolution8MP(4K), 6MP, 5MP, 4MP, 3MP, 1080p, UXGA, 960p, 720p, XGA, SVGA, D1, CIF, QCIF
ModeManual / Continuous / Schedule / Event (Pre / Post)
Event TriggerSupported
Tag Supported
ReliabilityAutomatic Network Replenishment (ANR)
Search & Playback 
Search ModeDate and time (Calendar) / Event
Resolution8MP(4K), 6MP, 5MP, 4MP, 3MP, 1080p, UXGA, 960p, 720p, XGA, SVGA, D1, CIF, QCIF
Playback
(Local Monitor)
4 x 4K@30fps / 16 x 1080p@30fps
Playback
(Client)
up to 16 x 4K@30fps
Synchronize Playback (Local Monitor)4 x 4K@30fps / 16 x 1080p@30fps
Synchronize Playback
(Client)
up to 16 x 4K@30fps
FunctionSlow forward / Fast forward / Loop / Single frame / E-PTZ / Slice playback
Storage
Max. Internal HDDs4 x 3.5’’ HDD
Max. 32TB (up to 8TB/each)
RAIDRAID 0/1/5/6/10
ExternalIPSAN (iSCSI), up to 10 x IPSAN, Max. 100T (optional)
FunctionDisk group / Quota / Disk dormancy / Face pictures storage
Audio
Compression G.711a / G.711u / ADPCM / G.722 / G.722.1c / G.726
Bit rate32kbps ~ 64kbps
Audio FunctionBi-directional audio / Dumb / Mute / Broadcasting
Alarm
Service Alarm TriggersAlarm input / Video lost / Motion detection / Tampering / Guard line / Defocus / Scene change / Enter guard area / Exit guard area / Object left / Object removal / Gathering / Audio surge / Face matching
System Alarm TriggersDevice disconnected / No disk / Disk error / IP Address conflict / Network disconnected / Low speed / Insufficient recording space / MAC address conflict / Insufficient Snapshot storage space
Alarm EventsSnapshot / Recording / PTZ preset / Buzzer / Email / Link to Client / Alarm caption / Live view in first window / Link to TV Wall / Link to secondary screen / Full screen viewing
AI
Face MatchingReal-time / Post-event
Search ModeDate and time / Camera / Face image
Recognitive Camera ChannelUp to 8
Face Recognition Access Control Terminal ChannelUp to 9Up to 16Up to 32
People Counting Sensor ChannelUp to 9Up to 16Up to 32
LPR Camera Channel Up to 8
Face Picture Library64 libraries
Up to 50,000 
LPR LibraryUp to 100,000
System
Operating SystemEmbedded Linux
User ManagementAdmin / User
Log ManagementUser login / User operation / Alarm / Backup / Update
Application ProgrammingV Station SDK
Network
Network ProtocolsTCP/IP, UDP, HTTP, DHCP, DNS/DDNS, RTP/RTCP, RTSP, PPPoE, FTP, SNTP, VSIP, UPNP, SMTP, IPv4, IPv6 (optional)
Viewer SoftwareCMS (V Station) / Web / iOS app / Android app
Max. User Access16 Users
Output Bandwidth256Mbps
FunctionNAT / Multiple network access / Packet loss recovery / Auto network organizing
Network TestSupported
Interfaces
Ethernet3 x Gigabit network port, RJ45 interface
Video Out1 x HDMI (up to 3840 x 2160@60Hz)
1 x VGA (up to 1920 x 1080@60Hz)
Audio In / Out1 x RCA Line in / 1 x RCA Line out
Control 1 x RS485, 1 x RS232
USB2 x USB2.0, 2 x USB3.0
Environmental
Operating Temperature-10°C ~ 55°C / 14°F ~ 131°F
Operating Humidity 10% ~ 85%
Electrical
Power 100 ~ 240V AC, 50 ~ 60Hz
Power ConsumptionMax. 150W (HDD not included)
Mechanical
Weight 13kg / 28.66lb (Gross Weight)
Dimensions443 x 461 x 88mm / 17.44’’ x 18.15’’ x 3.46’’