NVR1821-HD

8 Bay High-performance Network Video Recorder

Features

  • 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)

Technical Specification

Part Number

  NVR1821-9HD NVR1821-16HD NVR1821-32HD

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 / AAC-LC
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
Application 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’’

Resource

Specification Document

NVR1821-HD Specification Document