NVR1827-04B 4 Bay Commercial Network Video Recorder
High-performance

  • H.265 supported

  • 1 x 4K@30fps / 4 x 1080p@30fps video decoding capability

  • Up to 32 channels and 4K supported

  • Up to 90Mbps incoming bandwidth

  • Up to 64Mbps output bandwidth

Small size

  • 1.2kg / 2.65lb

  • 384 x 199 x 33mm / 15.1’’ x 7.83’’ x 1.3’’

Easy to install

  • Automatic network organizing

  • Built-in DHCP server

High reliability

  • Embedded Linux

  • Low power consumption

  • Supports Packet Loss Recovery (PLR)

Abundant functions and features

  • Long term recording

  • HDMI/VGA simultaneously output different content

  • E-Map, TV-Wall supported

  • Bi-directional audio, Broadcasting

  • NAT

  • Alarm management

  • Free CMS (V Station), supports 128 NVR simultaneously

  • CMS supports 6 screens simultaneously (4 x Live viewing, 1 x E-Map, 1 x TV-Wall)

 

　NVR1827-04016B/16PNVR1827-040032B/16PNVR1827-04009BNVR1827-04016BNVR1827-04032B
Video/Audio Input
IP Camera Input16channel32 channel9 channel16 channel32 channel
Resolution8MP(4K), 6MP, 5MP, 4MP, 3MP, 1080p, UXGA, 960p, 720p, XGA, SVGA, D1, CIF, QCIF
CompressionH.265 / H.264
ProtocolsOnvif, RTSP, KEDACOM
Incoming Bandwidth80Mbps90Mbps45Mbps80Mbps90Mbps
Live Viewing
Local Display1 x HDMI, 1 x VGA, simultaneously output different content
Multi Screen Display Local monitor
(Main / Secondary):		1/1, 4/4, 1+5/1+5, 1+7/1+7, 9/9, 16/11/1, 4/4, 1+5/1+5, 1+7/1+7, 9/9, 16/161/1, 4/4, 1+5/1+5, 1+7/1+7, 9/9, 16/11/1, 4/4, 1+5/1+5, 1+7/1+7, 9/9, 16/11/1, 4/4, 1+5/1+5, 1+7/1+7, 9/9, 16/16
Multi Screen Display
Client		up to 4 screen simultaneously:
1 ~ 64 Multiple Layouts
E-MapLive Viewing in E-Map (V Station)
FunctionE-PTZ / Scheme (V Station) / Virtual channel
Recording
Resolution8MP(4K), 6MP, 5MP, 4MP, 3MP, 1080p, UXGA, 960p, 720p, XGA, SVGA, D1, CIF, QCIF
ModeManual / Continuous / Schedule / Event (Pre / Post) / Long term recording
Event TriggerSupported
Tag Supported
Search & Playback 
Search ModeDate and time (Calendar) / Event
Resolution8MP(4K), 6MP, 5MP, 4MP, 3MP, 1080p, UXGA, 960p, 720p, XGA, SVGA, D1, CIF, QCIF
Playback
(Local Monitor)		1 x 4K@30fps / 4 x 1080p@30fps / 9 x 720p@30fps
Playback
(Client)		up to 16 x 4K@30fps
Synchronize Playback (Local Monitor)4 x 1080p@30fps
Synchronize Playback
(Client)		up to 16 x 4K@30fps
FunctionSlow forward / Fast forward / Loop / Single frame / E-PTZ
Storage
Max. Internal HDDs4 x 3.5’’ HDD
Max. 32TB (up to 8TB/each)
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 / Scene 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
Operating SystemEmbedded Linux
User ManagementAdmin / User
Log ManagementUser login / User operation / Alarm / Backup / Update
Application ProgrammingV Station SDK
Network
Network ProtocolsTCP/IP, UDP, HTTP, DHCP, DNS/DDNS, RTP/RTCP, RTSP, PPPoE, FTP, SNTP, VSIP, UPNP, SMTP, IPv4, IPv6 (optional)
Viewer SoftwareCMS (V Station) / Web / iOS app / Android app
Max. User Access16 Users
Output Bandwidth64Mbps
FunctionNAT / Multiple network access / Packet loss recovery / Auto network organizing
Network TestSupported
Interfaces
Ethernet1 x Gigabite network port, RJ45 interface1 x Gigabite network port, RJ45 interface1 x 10/100M, RJ45 interface1 x Gigabite network port, RJ45 interface
PoE16 x 10/100M PoE port, RJ45 interface, 15W / each port/
Video Out1 x HDMI (up to 3840 x 2160@60Hz)
1 x VGA (up to 1920 x 1080@60Hz)
Audio In / Out1 x RCA Line in / 1 x RCA Line out
Alarm In / Out4 x Inputs / 2 x Outputs
Control 1 x RS485
USB2 x USB 2.0
Environmental
Operating Temperature-10°C ~ 55°C / 14°F ~ 131°F
Operating Humidity 10% ~ 90%
Electrical
Power 100 ~ 240V AC, 50 ~ 60Hz
Power ConsumptionMax. 280W (HDD not included)Max. 15W (HDD not included)
Mechanical
Weight 5kg / 11lb (HDD not included)4.5kg / 9.9lb (HDD not included)
Dimensions444 x 410 x 33mm / 17.48’’ x 16.14’’ x 1.3’’