Uniview NVR824-256 up to 256ch Network Video Recorder Front Left


256 CH | No PoE | 24xSATA w/RAID Support | H.265/H.264 | P2P | 2xHDMI/VGA w/Independent Layouts | 24/8 Alarm In/Out | Quad NIC | Up to 12MP

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The NVR824-256R is one of the most powerful video recording servers made by Uniview. Capable of recording up to 256 IP Cameras simultaneously, this NVR is built for commercial projects and condominium buildings. Additionally, this unit has four separate Gigabit NIC ports for supporting a massive network of security cameras.

Up to 24 hard drives can be installed in this NVR; they can be hot-swapped via the removable front cover.

Features – 256 Channel 24 HDDs RAID NVR

  • Support Ultra 265/H.265/H.264 video formats
  • 256-channel input
  • Third-party IP cameras supported with ONVIF conformance: Profile S, Profile G, Profile C, Profile Q, Profile A, Profile T
  • Support 2-ch HDMI, 1-ch VGA, HDMI at up to 4K(3840×2160) resolution
  • HDMI1, HDMI2 and VGA independent outputs provided
  • Up to 12 Megapixels resolution recording
  • Redundant power supply optional
  • Support HDD hot swap with RAID 0, 1, 5, 6, 10, 50, 60 storage scheme configurable
  • 24 SATA HDDs, up to 10TB for each HDD
  • Support 2 miniSAS Interfaces
  • Support 12V power output
  • ANR technology to enhance the storage reliability when the network is disconnected
  • Support cloud upgrade
  • Support N+1 Hot spare


Model NVR824-128R NVR824-256R
Video/Audio Input
IP Video Input 128-ch 256-ch
Two-way Audio Input 1-ch, RCA
Incoming Bandwidth 768Mbps
Outgoing Bandwidth 768Mbps
Remote Users 128 256
Protocols P2P, UPnP, NTP, DHCP, PPPoE
Video/Audio Output
1920x1080p/60Hz, 1920x1080p/50Hz, 1600×1200/60Hz, 1280×1024/60Hz, 1280×720/60Hz, 1024×768/60Hz
4K (3840×2160)/30Hz, 1920x1080p/60Hz, 1920x1080p/50Hz, 1600×1200/60Hz, 1280×1024/60Hz, 1280×720/60Hz, 1024×768/60Hz
Recording Resolution 12MP/8MP/6MP/5MP/4MP/3MP/1080p/960p/720p/D1/2CIF/CIF
Audio Output 1-ch, RCA
Synchronous Playback 16-ch
Corridor Mode Screen 3/4/5/7/9/10/12/16/32
Decoding format Ultra 265, H.265, H.264
Live view/Playback 12MP/8MP/6MP/5MP/4MP/3MP/1080p/960p/720p/D1/2CIF/CIF
Capability 5 x 4K@30, 20 x 1080P@30, 24 x 1080P@25, 40 x 960P@25, 45 x 720P@30, 54 x 720P@25, 96 x D1
Hard Disk
SATA 24 SATA interfaces
Capacity up to 10TB for each HDD
Extension board 4
miniSAS* 2 miniSAS ports
Disk Array
Array Type RAID 0/1/5/6/10/50/60
External Interface
Network Interface 4 RJ-45 10M/100M/1000M adaptive Ethernet Interface
Serial Interface 1 x RS232, 1 x RS485
USB Interface Front panel: 2 x USB2.0, Rear panel: 2 x USB3.0
Alarm In 24-ch
Alarm Out 8-ch
Power Output 12V
Power Supply 100 ~ 240V AC
Power Consumption: ≤ 70 W (without HDD)
Working Environment -10°C ~ + 50°C (+14°F ~ +122°F), Humidity ≤ 90% RH (non-condensing)
Dimensions 533mm ×484.6mm × 175.5mm (21.0 “×19.1″ ×6.9”)
Weight (without HDD) ≤ 12.5 Kg (27.56 lb)