User Manual for Dahua Technology Pro Series N52B2P 8-Channel 4K UHD ePoE NVR Click to enlarge the picture
Contents of the user manual for the Dahua Technology Pro Series N52B2P 8-Channel
- Product category: Network Video Recorders (NVRs) Dahua Technology
- Brand: Dahua Technology
- Description and content of package
- Technical information and basic settings
- Frequently asked questions – FAQ
- Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
- Authorized service for Dahua Technology Network Video Recorders (NVRs)
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User manual for the Dahua Technology Pro Series N52B2P 8-Channel contain basic instructions
that need to be followed during installation and operation.
Before starting your appliance, the user manual should be read through carefully.
Follow all the safety instructions and warnings, and be guided by the given recommendations.
User manual is an integral part of any Dahua Technology product,
and if it is sold or transferred, they should be handed over jointly with the product.
Following the instructions for use is an essential prerequisite for protecting
health and property during use, as well as recognition of liability on the part of the manufacturer
for possible defects should you make a warranty claim. Download an official Dahua Technology user manual in which you will find instructions on how to install, use, maintain and service your product.
And do not forget – unsuitable use of a Dahua Technology product will considerably shorten its lifespan!
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Product description Record from, and manage, up to 8 cameras with the Pro Series N52B2P 8-Channel 4K UHD ePoE NVR (No HDD) from Dahua Technology at resolutions up to 3840 x 2160. Equipped with two SATA III ports, the NVR can support up to 20TB of internal storage (HDDs available separately). The NVR's 8 PoE ports support ePoE and EoC with the use of an option EoC converter (available separately). ePoE offers a cost-effective solution for transmitting power and data over long distances via Ethernet or coaxial cables. Two-way audio is supported via RCA audio ports.
This NVR supports simultaneous HDMI and VGA outputs, as well as up to 128 users. ONVIF-compliance for version 2.4 enables interoperability with ONVIF-compliant cameras. - Quad-core embedded processor
- Enhanced Power over Ethernet (ePoE) technology enables long distance power and data transmission via Ethernet or coaxial cables up to 3281'
- Supports Ethernet over Coaxial (EoC) cabling with the use of an EoC transmitter
- ePoE technology integrates existing coax-based analog systems with the latest IP cameras, saving time and money by reducing cable requirements
- All PoE ports support ePoE and EoC signal transmission
- Automatic network replenishment (ANR) technology
- Smart H.265+, H.265, Smart H.264+, H.264, and MJPEG video compression
- HDMI and VGA video outputs
- Supports up to 12MP IP cameras
- OSD for camera title, time, camera lock, motion detection, and recording
- Automatic license plate capture
- Dewarping mode corrects distortion in circular panoramic views from fisheye lenses
- 4 alarm inputs and 2 relay outputs
- 1 USB 3.0 port and 1 USB 2.0 port
- RS-232 port for PC communication and keyboard
- RS-485 port for PTZ control
- NVR automatically adjusts fan speed based on ambient temperature
- Backup via USB device and network
- Compatible with iOS and Android
- Third-party support from a wide range of manufacturers including Arecont Vision, AXIS, Bosch, Brickcom, Canon, CP Plus, Dynacolor, Honeywell, Panasonic, Pelco, Samsung, Sanyo, Sony, Videotec, Vivotek, and others
- Optional POS (point of sale) solution that is suitable for grocery stores and retail establishments
- Works with Intelligent Video System cameras to recognize and record video that contains IVS data on all IP channels
- Capable of recording business analysis data such as facial detection, people counting, and heat mapping from IP cameras with built-in intelligent business analytics
- Intelligent Video System (Standard & Premium IVS) Recognition and Recording
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- Tampering
- Drastic focus change or loss
- Memory card error
- Network error
- Unauthorized access
- Motion
- Tripwire
- Intrusion
- Scene change
- Abandoned/missing object
UPC: 819290025002 In the Box Dahua Technology Pro Series N52B2P 8-Channel 4K UHD ePoE NVR (No HDD) Limited 3-Year Warranty Table of Contents
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Technical parametersDahua Technology N52B2P Specs | Main Processor | Quad-core embedded processor | | Operating System | Embedded Linux | | IP Camera Inputs | 8 | | Audio I/O | 1 x RCA input
1 x RCA output | | Video Outputs | 1 x HDMI
1 x VGA | | Video Output Resolution | HDMI: 3840 x 2160, 1920 x 1080, 1280 x 1024, 1280 x 720, 1024 x 768
VGA: 1920 x 1080, 1280 x 1024, 1280 x 720, 1024 x 768 | | Maximum Decoding | 4 channels of 8 MP at 30 fps
8 channels of 1080p at 30 fps | | Multi-Screen Display | 1/4/8/9 | | On-Screen Display | Camera title, time, camera lock, motion detection, recording | | Video Compression | Smart H.265+, H.265, Smart H.264+, H.264, MJPEG | | Supported IP Camera Resolution | 12 MP, 8 MP, 6 MP, 5 MP, 4 MP, 3 MP, 1080p, 1.3 MP, 720p, D1, CIF | | Maximum Incoming Bandwidth | 320 Mb/s | | Bit Rate | 16 kb/s to 20 Mb/s per channel | | Recording Mode | Manual, schedule (regular, motion detection), alarm, IVS, stop | | Recording Intervals | 1 to 120 minutes (60 minutes default)
Pre-Record: 1 to 30 seconds
Post-Record: 10 to 300 seconds | | Trigger Events | Recording, PTZ, tour, alarm out, video push, email, snapshot, buzzer & screen tips | | Video Detection | Motion detection, MD Zones: 396 (22 x 18), video loss, and tampering | | Alarm Inputs | 4 | | Relay Outputs | 2 | | Sync Playback | 1/4/9 | | Search Modes | Time/date, alarm, MD & exact search (accurate to 1 second) | | Playback Functions | Play, pause, stop, rewind, fast play, slow play, next file, previous file, next camera, previous camera, full screen, backup selection, digital zoom | | Backup Modes | USB device, network | | Third-Party Support | Dahua, Arecont Vision, AXIS, Bosch, Brickcom, Canon, CP Plus, Dynacolor, Honeywell, Panasonic, Pelco, Samsung, Sanyo, Sony, Videotec, Vivotek, and others | | Network Interface | 1 x 10/100/1000M RJ45 port | | PoE | 8 ports (IEEE 802.3af/at)
All ports support ePoE and EoC | | Network Protocols | HTTP, HTTPS, TCP/IP, IPv4/IPv6, UPnP, SNMP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP filter, PPPoE, DDNS, FTP, alarm server, IP search (supports Dahua IP camera, DVR, and NVS) | | Maximum User Access | 128 users | | Mobile OS Support | iOS, Android | | Interoperability | ONVIF 2.4, SDK, CGI | | Internal HDD | 2 SATA III ports, up to 10 TB capacity for each HDD | | USB Interface | 1 x USB 2.0 (front panel)
1 x USB 3.0 (rear panel) | | RS-232 | 1 x RS-232 port for PC communication and keyboard | | RS-485 | 1 x RS-485 port for PTZ control | | Power Supply | 100 to 240 VAC, 50/60 Hz | | Power Consumption | NVR: <15.2 W (without HDD) | | PoE Budget | 130 W total rated power, 80% control for protection
Maximum 25.5 W for a single port | | Fan | Smart fan function
NVR automatically adjusts fan speed based on ambient temperature | | Operating Temperature | 14 to 131°F / -10 to 55°C | | Storage Conditions | -4 to 158°F / -20 to 70°C
0 to 90% RH | | Certifications | CE: EN55032, EN55024, EN50130-4, EN60950-1
Safety: UL 60950-1
Electromagnetic Compatibility (EMC): FCC Part 15 Subpart B, ANSI C63.4-2014 | | Dimensions | 14.76 x 12.85 x 2.08" / 375 x 326.48 x 53 mm | | Weight | 6 lb / 2.7 kg (without HDD) | | | | Package Weight | 8.65 lb | | Box Dimensions (LxWxH) | 17.8 x 16.6 x 7.0" |
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