Project Description

  • NVR2821-03A/V 3 Bay Dedicated Network Video Recorder
  • NVR2821-03A/V 3 Bay Dedicated Network Video Recorder
  • NVR2821-03A/V 3 Bay Dedicated Network Video Recorder
  • NVR2821-03A/V 3 Bay Dedicated Network Video Recorder
Excellent Video Transmission
  • KWTP protocal for 4G / satellite transmission, improves the video stream continuity under unstable network conditions
  • H.265 video codec / Virtual channel, saves up to 50% bandwidth and storage
High-performance, High-capacity
  • H.265 supported
  • 4 x 4K@30fps / 16 x 1080p@30fps video decoding capability
  • Up to 32 channels
  • Up to 320Mbps incoming bandwidth
  • 256Mbps output bandwidth
  • 64 user access simultaneously
  • Max. 3 HDDs up to 6TB storage
High Protection
  • Anti-Salt / Moisture-Proof / Fungus-Proof / HDD Shock-proof
High reliability
  • Embedded Linux
  • Low power consumption
  • Supports Automatic Network Replenishment (ANR)
  • Supports Packet Loss Recovery (PLR)
  • N+1 Hot Backup
Abundant functions and features
  • HDMI/VGA simultaneously output different content
  • E-Map, TV-Wall supported
  • Bi-directional audio, Broadcasting
  • NAT, Socks5
  • Alarm management
  • Free CMS (NVR Station), supports 128 NVR simultaneously
  • CMS supports 6 screens simultaneously (4 x Live viewing, 1 x E-Map, 1 x TV-Wall)
NVR2821-03009A/V NVR2821-03016A/V NVR2821-03032A/V
Video/Audio Input
IP Camera Input 9 channel 16 channel 32 channel
Resolution 8MP(4K), 6MP, 5MP, 4MP, 3MP, 1080p, UXGA, 960p, 720p, XGA, SVGA, D1, CIF, QCIF
Compression H.265 / H.264
Protocols Onvif, RTSP, KEDACOM
Bitrate 64kbps ~ 16384kbps
Incoming Bandwidth 90Mbps 160Mbps 320Mbps
Live Viewing
Local Display 1 x HDMI, 1 x VGA, simultaneously output different content
Multi Screen Display Local monitor
(Main / Secondary):		 1, 3, 4, 9, 1+4, 1+8, 1/1, 2/1, 4/1, 1+4/1 1, 3, 4, 9, 15, 16, 1+4, 1+8, 1+9, 1+15, 1/1, 2/1, 4/1, 9/1, 15/1, 16/1, 1+4/1, 1+8/1, 1+9/1, 1+15/1, 4/9, 9/4, 9/9 1, 3, 4, 9, 15, 16, 25, 36, 1+4, 1+8, 1+9, 1+15, 1/1, 2/1, 4/1, 9/1, 15/1, 16/1, 36/1, 1+4/1, 1+8/1, 1+9/1, 1+15/1, 4/9, 9/4, 9/9, 16/16
Multi Screen Display
Client		 up to 4 screens simultaneously:
1, 3, 4, 9, 12, 16, 20, 25, 30, 36, 42, 49, 56, 63, 64
1+5, 1+7, 1+8, 1+9, 1+11, 1+12, 1+13, 1+15, 1+16, 1+33, 1+47, 1+48
E-Map Live Viewing in E-Map (NVR Station)
Function E-PTZ / Scheme / Polling / TV-Wall (optional with decoder) / Virtual channel
Recording
Resolution 8MP(4K), 6MP, 5MP, 4MP, 3MP, 1080p, UXGA, 960p, 720p, XGA, SVGA, D1, CIF, QCIF
Mode Manual / Continuous / Schedule / Event (Pre / Post)
Event Trigger Supported
Tag Supported
Reliability Automatic Network Replenishment (ANR)
Search & Playback
Search Mode Date and time (Calendar) / Event
Resolution 8MP(4K), 6MP, 5MP, 4MP, 3MP, 1080p, UXGA, 960p, 720p, XGA, SVGA, D1, CIF, QCIF
Playback
(Local Monitor)		 4 x 4K@30fps / 9 x 1080p@30fps 4 x 4K@30fps / 16 x 1080p@30fps
Playback
(Client)		 up to 16 x 4K@30fps
Synchronize Playback (Local Monitor) 4 x 4K@30fps / 9 x 1080p@30fps 4 x 4K@30fps / 16 x 1080p@30fps
Synchronize Playback
(Client)		 4 x 4K@30fps
Function Slow forward / Fast forward / Loop / Single frame / E-PTZ / Slice playback
Storage
Max. Internal HDDs 3 x 2.5’’ HDD
Max. 6TB (up to 2TB/each)
RAID RAID 0/1/5 (optional)
External IP SAN (iSCSI), up to 10 x  IP SAN, Max. 100T (optional)
e-SATA
Function Disk group / Quota / Disk dormancy
Audio
Compression G.711a / G.711u / ADPCM / G.722 / G.722.1c
Bit rate 32kbps ~ 64kbps
Audio Function Bi-directional audio / Dumb / Mute / Broadcasting
Alarm
Service Alarm Triggers Alarm input / Video lost / Motion detection / Tampering / Guard line / Defocus / Scene change / Enter guard area / Exit guard area / Object left / Object removal / Gathering / Audio surge
System Alarm Triggers Device disconnected / No disk / Disk error / IP Address conflict / Network disconnected / Low speed / Insufficient recording space / MAC address conflict / Insufficient snapshot space
Alarm Events Snapshot / 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
System
Operating System Embedded Linux
User Management Admin / User
Log Management User login / User operation / Alarm / Backup / Update
Application Programming NVR Station SDK
Network
Network Protocols TCP/IP, UDP, HTTP, DHCP, DNS/DDNS, RTP/RTCP, RTSP, PPPoE, FTP, SNTP, VSIP, UPNP, SMTP, IPv4, IPv6 (optional) , KWTP
Viewer Software CMS (NVR Station) / Web / iOS app / Android app
Max. User Access 64 Users
Output Bandwidth 256Mbps
Function NAT / Socks5 / Multiple network access / Packet loss recovery / Auto network organizing
Network Test Supported
Hot Backup N+1
Interfaces
Ethernet 2 x Gigabite network port, RJ45 interface
Video Out 1 x HDMI (up to 3840 x 2160@60Hz)
1 x VGA (up to 1920 x 1080@60Hz)
Audio In / Out 1 x RCA Line in / 1 x RCA Line out
Alarm In / Out 2 x Inputs / 2 x Outputs
Control 2 x RS485
USB 2 x USB 2.0 1x USB3.0
e-SATA 1 x e-SATA
Environmental
Operating Temperature -10°C ~ 55°C / 14°F ~ 131°F
Operating Humidity 10% ~ 90%
Protection Level Anti-Salt / Moisture-Proof / Fungus-Proof / HDD Shock-proof
Electrical
Power 100 ~ 240V AC, 50 ~ 60Hz
Power Consumption Max. 15W (HDD not included)
Mechanical
Weight 7.6kg / 16.72lb (HDD not included)
Dimensions 443 x 461 x 88mm / 17.44’’ x 18.15’’ x 3.46’’

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