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)

Model	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’’