Project Description

  • NVR1821-HD 8 Bay High-performance Network Video Recorder
  • NVR1821-HD 8 Bay High-performance Network Video Recorder
  • NVR1821-HD 8 Bay High-performance Network Video Recorder
High-performance, High-capacity
  • 16 x 1080p@30fps video decoding capability
  • Up to 64 channel and 3MP supported
  • Up to 320Mbps incoming bandwidth
  • 256Mbps output bandwidth
  • 64 user access simultaneously
  • Max. 8 HDDs up to 32TB storage
  • IP SAN and e-SATA storage supported
Easy to install
  • Auto network organizing
  • Bulid-in DHCP server
High reliability
  • Embedded Linux
  • Low power consumption
  • Support Automatic Network Replenishment (ANR)
  • Support Packet Loss Recovery (PLR)
Abundant functions and features
  • HDMI/VGA simultaneously output different content
  • Support E-Map, TV-Wall
  • Bi-directional audio, Broadcasting
  • NAT, Socks5
  • Alarm management
  • Free CMS (NVR Station), support 128 NVR simultaneously
  • CMS support 6 screens simultaneously (4 x Live viewing, 1 x E-Map, 1 x TV-Wall)
NVR1821-9HD NVR1821-16HD NVR1821-32HD NVR1821-64HD
Video/Audio Input
IP Camera Input 9 channel 16 channel 32 channel 64 channel
Resolution QXGA, 1080p, UXGA, 960p, 720p, XGA, SVGA, D1, CIF, QCIF
Compression Format H.264
Protocols Onvif, RTSP, KEDACOM
Incoming Bandwidth 45Mbps 80Mbps 160Mbps 320Mbps
Live Viewing
Local Display 1 x HDMI, 1 x VGA, simultaneously output different content
Multi Screen Display Local monitor
(Main / Secondary):
1/1, 4/1, 9/1, 1+4/1, 1+8/1 1/1, 4/1, 9/1, 15/1, 16/1, 24/1, 1+4/1, 1+8/1, 1+9/1, 1+15/1, 4/9, 9/4, 9/9, 16/16 1/1, 4/1, 9/1, 15/1, 16/1, 24/1, 25/1, 35/1, 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+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)
Recording
Resolution QXGA, 1080p, UXGA, 960p, 720p, XGA, SVGA, D1, CIF, QCIF
Mode Manual / Continuous / Schedule / Event (Pre / Post)
Event Trigger Alarm input / Video lost / Motion Detection
Tag Supported
Reliability Automatic Network Replenishment (ANR)
Search & Playback
Search Mode Date & Time (Calendar) / Event
Resolution QXGA, 1080p, UXGA, 960p, 720p, XGA, SVGA, D1, CIF, QCIF
Playback Local monitor: 16 x 1080p@30fps
Client: 16 x 1080p@30fps
Synchronize Playback Local monitor: 16 x 1080p@30fps
Client: 4 x 1080p@30fps
Function Slow forward / Fast forward / Loop / Single Frame / E-PTZ
Storage
Max. Internal HDDs 8 x 3.5’’ HDD
Max. 32TB (up to 4TB/each)
External IP SAN (iSCSI), up to 10 x  IP SAN, Max. 100T, Max. write speed 128Mbps
e-SATA
Function Disk group / Quota
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
Alarm Triggers Alarm input / Video lost / Motion Detection / System alarm
Alarm Events Snapshot / Recording / PTZ preset / Alarm out / Buzzer / Email / Link to Client / Alarm caption
System
Operation System Embedded Linux
User Management Admin / User
Log Management User login / User operation / Alarm / Backup / Update
Aplication Programming NVR Station SDK
Network
Network Protocol TCP/IP, UDP, HTTP, DHCP, DNS/DDNS, RTP/RTCP, RTSP, PPPoE, FTP, SNTP, VSIP
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
Interfaces
Ethernet 2 x Gigabite network port, RJ45 interface
Video Out 1 x HMDI (up to 1920 x 1080@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 4 x USB 2.0
e-SATA 1 x e-SATA
Environmental
Operating Temperature -10°C ~ 55°C / 14°F ~ 131°F
Operating Humidity 10% ~ 90%
Electrical
Power 100 ~ 240V AC, 50 ~ 60Hz
Power Consumption Max. 30W (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’’