NVR1825-HD 2 Bay Commercial Network Video Recorder
High-performance
  • Up to 4 x 1080p@30fps / 9 x 720p@30fps video decoding capability
  • Up to 32 channels and 1080p supported
  • Up to 160Mbps incoming bandwidth
  • Up to 110Mbps output bandwidth
  • Max. 2 HDDs up to 12TB storage
Small size
  • 1.6Kg / 3.52lb
  • 350 x 240 x 40mm / 13.78’’ x 9.45’’ x 1.57’’
Easy to install
  • Automatic network organizing
  • Bulid-in DHCP server
High reliability
  • Embedded Linux
  • Low power consumption
  • Support Packet Loss Recovery (PLR)
Abundant functions and features
  • HDMI/VGA simultaneously output different content (-16HD, -32HD)
  • 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)
 NVR1825-4HDNVR1825-9HDNVR1825-16HDNVR1825-32HD
Video/Audio Input
IP Camera Input4 channel9 channel16 channel32 channel
Resolution1080p, UXGA, 960p, 720p, XGA, SVGA, D1, CIF, QCIF
Compression FormatH.264
ProtocolsOnvif, RTSP, KEDACOM
Incoming Bandwidth20Mbps45Mbps80Mbps160Mbps
Live Viewing
Local Display1 x HDMI, 1 x VGA, simultaneously output same content1 x HDMI, 1 x VGA, simultaneously output different content
Multi Screen Display Local monitor1, 41, 4, 9, 1+4, 1+8Main / Secondary:
1/1, 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
Main / Secondary:
1/1, 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
Multi Screen Display
Client
up to 4 screen 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
Resolution1080p, UXGA, 960p, 720p, XGA, SVGA, D1, CIF, QCIF
ModeManual / Continuous / Schedule / Event (Pre / Post)
Event TriggerSupported
Tag Supported
Search & Playback 
Search ModeDate & Time (Calendar) / Event
Resolution1080p, UXGA, 960p, 720p, XGA, SVGA, D1, CIF, QCIF
Playback
(Local Monitor)
1 x 1080p@30fps /
4 x 720p@30fps
1 x 1080p@30fps /
4 x 720p@30fps
4 x 1080p@30fps /
9 x 720p@30fps
4 x 1080p@30fps /
9 x 720p@30fps
Playback
(Client)
2 x 1080p@30fps4 x 1080p@30fps5 x 1080p@30fps5 x 1080p@30fps
Synchronize Playback (Local Monitor)4 x 720p@30fps4 x 720p@30fps4 x 1080p@30fps /
9 x 720p@30fps
4 x 1080p@30fps /
9 x 720p@30fps
Synchronize Playback
(Client)
2 x 1080p@30fps4 x 1080p@30fps4 x 1080p@30fps4 x 1080p@30fps
FunctionSlow forward / Fast forward / Loop / Single frame / E-PTZ
Storage
Max. Internal HDDs2 x 3.5’’ HDD
Max. 12TB (up to 6TB/each)
FunctionDisk 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 Bandwidth36Mbps10 ~ 36Mbps64Mbps12 ~ 110Mbps
FunctionNAT / Socks5 / Multiple network access / Packet loss recovery / Auto network organizing
Network TestSupported
Interfaces
Ethernet1 x 10/100M, RJ45 interface1 x Gigabite network port, RJ45 interface
Video Out1 x HMDI (up to 1920 x 1080@60Hz)
1 x VGA (up to 1920 x 1080@60Hz)
Audio In / Out1 x RCA Line in / 1 x RCA Line out
USB2 x USB 2.0
Environmental
Operating Temperature-10°C ~ 55°C / 14°F ~ 131°F
Operating Humidity 10% ~ 90%
Electrical
Power 12V DC ± 10%
Power ConsumptionMax. 20W (HDD not included)
Mechanical
Weight 1.6Kg / 3.52lb (HDD not included)
Dimensions350 x 240 x 40mm / 13.78’’ x 9.45’’ x 1.57’’