NVR2881-HD 16 Bay RAID Professional Network Video Recorder
High-performance, High-capacity
  • 16 x 1080p@30fps video decoding capability
  • Up to 4K video supported
  • Up to 128 channels
  • Up to 512Mbps incoming bandwidth
  • 512Mbps output bandwidth
  • 64 user access simultaneously
  • Max. 16 HDDs up to 96TB storage
  • IP SAN storage supported
Easy to install
  • Automatic network organizing
  • Bulid-in DHCP server
High reliability
  • Embedded Linux
  • RAID 0/1/5/6/10
  • Redundant Power Supply (optional)
  • Support Automatic Network Replenishment (ANR)
  • Support Packet Loss Recovery (PLR)
  • N+1 Hot Backup
Abundant functions and features
  • 3 video output simultaneously output different content
  • E-Map, TV-Wall supported
  • Bi-directional audio, Broadcasting
  • NAT
  • Alarm management
  • Free CMS (NVR Station), supports 128 NVR simultaneously
  • CMS support 6 screens simultaneously (4 x Live viewing, 1 x E-Map, 1 x TV-Wall)
 NVR2881-32HDNVR2881-64HDNVR2881-128HD
Video/Audio Input
IP Camera Input32 channel64 channel128 channel
Resolution8MP(4K), 6MP, 5MP, 4MP, 3MP, 1080p, UXGA, 960p, 720p, XGA, SVGA, D1, CIF, QCIF3MP, 1080p, UXGA, 960p, 720p, XGA, SVGA, D1, CIF, QCIF
Compression FormatH.264
ProtocolsOnvif, RTSP, KEDACOM
Incoming Bandwidth160Mbps320Mbps512Mbps
Live Viewing
Local Display2 x HDMI, 1 x VGA, simultaneously output different content
Multi Screen Display Local monitor
(Main / Secondary / Tertiary):		1/1/1, 4/1/1, 9/1/1, 15/1/1, 16/1/1, 24/1/1, 25/1/1, 35/1/1, 1+4/1/1, 1+8/1/1, 1+9/1/1, 1+15/1/1, 4/4/4, 9/9/9, 16/16/161/1/1, 4/1/1, 9/1/1, 15/1/1, 16/1/1, 24/1/1, 25/1/1, 35/1/1, 36/1/1, 48/1/1, 49/1/1, 63/1/1, 64/1/1, 1+4/1/1, 1+8/1/1, 1+9/1/1, 1+15/1/1, 4/4/4, 9/9/9, 16/16/16, 4/16/16, 16/24/241/1/1, 4/1/1, 9/1/1, 15/1/1, 16/1/1, 24/1/1, 25/1/1, 35/1/1, 36/1/1, 48/1/1, 49/1/1, 63/1/1, 64/1/1, 1+4/1/1, 1+8/1/1, 1+9/1/1, 1+15/1/1, 4/4/4, 9/9/9, 16/16/16, 4/16/16, 16/24/24, 35/48/48
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-MapLive Viewing in E-Map (NVR Station)
FunctionE-PTZ / Scheme / Polling / TV-Wall (optional with decoder)
Recording
Resolution8MP(4K), 6MP, 5MP, 4MP, 3MP, 1080p, UXGA, 960p, 720p, XGA, SVGA, D1, CIF, QCIF3MP, 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 & Time (Calendar) / Event
Resolution8MP(4K), 6MP, 5MP, 4MP, 3MP, 1080p, UXGA, 960p, 720p, XGA, SVGA, D1, CIF, QCIF3MP, 1080p, UXGA, 960p, 720p, XGA, SVGA, D1, CIF, QCIF
Playback
(Local Monitor)		1 x 4K@30fps / 4 x 4MP@30fps / 16 x 1080p@30fps4 x 3MP@30fps /
16 x 1080p@30fps
Playback
(Client)		16 x 4K@30fps16 x 3MP@30fps
Synchronize Playback (Local Monitor)4 x 4MP@30fps / 16 x 1080p@30fps4 x 3MP@30fps /
16 x 1080p@30fps
Synchronize Playback
(Client)		4 x 4K@30fps4 x 3MP@30fps
FunctionSlow forward / Fast forward / Loop / Single frame / E-PTZ/ Slice playback
Storage
Max. Internal HDDs16 x 3.5’’ HDD
Max. 96TB (up to 6TB/each)
RAIDRAID 0/1/5/6/10
ExternalIP SAN (iSCSI), up to 10 x  IP SAN, Max. 100T
FunctionDisk group / Quota / Disk dormancy
Audio
Compression G.711a / G.711u / ADPCM / G.722 / G.722.1c 
Bit rate32kbps ~ 64kbps
Audio FunctionBi-directional audio / Dumb / Mute / Broadcasting
Alarm
Service Alarm TriggersAlarm input / Video lost / Motion detection / Tampering / Guard line / Defocus / Sence change / Enter guard area / Exit guard area / Object left / Object removal / Gathering / Audio surge
System Alarm TriggersDevice disconnected / No disk / Disk error / IP Address conflict / Network disconnected / Low speed / Insufficient recording space / MAC address conflict / Insufficient snapshot 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
System
Operation SystemEmbedded Linux
User ManagementAdmin / User
Log ManagementUser login / User operation / Alarm / Backup / Update
Aplication ProgrammingNVR Station SDK
Network
Network ProtocolTCP/IP, UDP, HTTP, DHCP, DNS/DDNS, RTP/RTCP, RTSP, PPPoE, FTP, SNTP, VSIP, UPNP, SMTP, IPv4, IPv6 (optional)
Viewer SoftwareCMS (NVR Station) / Web / iOS app / Android app
Max. User Access64 Users
Output Bandwidth512Mbps
FunctionNAT / Socks5 / Multiple network access / Packet loss recovery / Auto network organizing
Network TestSupported
Hot BackupN+1
Interfaces
Ethernet3 x Gigabite network port, RJ45 interface
Video Out2 x HMDI (1 HDMI up to 4K x 2k, 1 HDMI up to1920 x 1080@60Hz)
1 x VGA (up to 1920 x 1080@60Hz)
Audio In / Out1 x RCA Line in / 1 x RCA Line out
Alarm In / Out2 x Inputs / 2 x Outputs
Control 2 x RS485
USB2 x USB 2.0, 2 x USB 3.0
Environmental
Operating Temperature-10°C ~ 55°C / 14°F ~ 131°F
Operating Humidity 10% ~ 85%
Electrical
Power 100 ~ 240V AC, 50 ~ 60Hz
Redundant Power Supply (the second power is optional)
Power ConsumptionMax. 150W (HDD not included)
Mechanical
Weight 20Kg / 44lb (HDD not included)
Dimensions483 x 500 x 156mm / 19.02’’ x 19.69’’ x 6.14’’