Dahua Technology N54B5N6 Pro Series


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Reviews Summary:

Dahua Technology Pro Series N54B5N20 32-Channel 12MP 4K NVR (with 20TB HDD)

  • Record from and Manage up to 32 Cameras
  • Supports IP Cameras up to 12MP
  • 20TB HDD Preinstalled
  • H.265+/H.265/H.264+/H.264/MJPEG Codecs
  • 2 x Gigabit Ethernet Ports
  • Two-Way Audio Communication
  • 2 x HDMI & 2 x VGA Video Outputs
  • Up to 128 Users
  • Complies with ONVIF 2.4



Dahua Technology N54B5N20

Dahua Technology N54B5N20 record from and manage up to 32 cameras with the Pro Series N54B5N20 32-Channel 12MP 4K NVR (with 20TB HDD) from Dahua Technology. This NVR is equipped with four SATA III ports that can host HDDs up to 20TB each for a maximum internal capacity of 40TB (20TB pre-installed). H.265, H.265+, H.264, H.264+, and MJPEG video codecs keep file sizes manageable while maintaining the best quality possible. This recorder features dual Gigabit Ethernet ports.

This NVR has two HDMI and two VGA video outputs to connect to an external monitor. It supports up to 128 users. Compliance with ONVIF 2.4 provides interoperability with IP cameras.


  • Quad-core embedded processor
  • Embedded Linux OS
  • Smart H.265+, H.265, Smart H.264+, H.264, and MJPEG video codecs
  • Recording modes include manual, schedule (regular, motion detection), alarm, and IVS analytics
  • Supports IP cameras up to 12MP
  • Compatible with third-party cameras from Arecont Vision, Airlive, AXIS, Canon, Dynacolor, JVC, LG, Panasonic, Pelco, PSIA, Samsung, Sanyo, Sony, Watchnet, and more
  • 2 x HDMI and 2 x VGA video outputs
  • Support for spot monitor output
  • 16 x alarm inputs and 6 x relay outputs
  • 2 x Gigabit Ethernet ports
  • 1 x RS-232
  • 1 x RS-485
  • 2 x USB 3.0 and 1 x USB 2.0
  • Backup via USB device, network, and eSATA device
  • Up to 128 users
  • Compatible with iOS and Android
  • 1.5 RU rack-mountable
  • FCC, CE, and UL certified
  • Intelligent Video System (IVS) built-in video analytics with standard, premium, and advanced features
  • Standard IVS features include detection of tampering, loss of camera focus, drastic change of camera focus, error writing onto onboard microSD card, error sending or receiving data over the network, and unauthorized access to camera
  • Premium IVS features include detection of motion, tripwire violation, intrusion, scene change, and abandoned/missing object
  • Advanced IVS features include facial detection, facial recognition, people counting, and heat mapping
  • Supports up to 16 thermal cameras
  • Face recognition for 4 channels
  • Perimeter protection for 16 channels
  • Metadata for 10 channels
  • Smart motion detection
  • FCC, CE, and UL certified

Additional information

Weight15.4 lbs
Dimensions17.3 × 16.2 × 3 in


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