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Beryllium NVRs

32 Channel 8 HDD 2U 4K NVR

Model KN-3282B

The KN-3282B network video recorder from the Beryllium series is designed for 32-channel projects where long-term video retention matters.

  • NO.of Channels 32CH
  • NO.of HDDS 8HDD
  • Smart Code CODEC

Overview

The KN-3282B network video recorder from the Beryllium series is designed for 32-channel projects where long-term video retention matters. Its eight internal hard disks substantially expand storage capacity, so recordings can be kept for long periods with complete peace of mind. A standard rack-mountable chassis, simultaneous video outputs, and a full set of intelligent features make it a dependable choice for large commercial complexes, organizations, and healthcare facilities.

Technical specifications

Datasheet (PDF)

Model: KN-3282B

CPU & GPU Capabilities

CPU
Quad-Core ARM Cortex
IP Channel Input
(Up to 12 MP Supported) 32CH x 4K@30fps

Recording

Video Resolution
1080P, 12MP, 2CIF, 3MP, 4CIF, 4MP, 5MP, 720P, 8MP, CIF, DCIF, QCIF, VGA
Input Bandwidth
256 Mbps
Record Mode
Alarm, Event, Manual, Schedule, Smart Event
Failover
N+1 Hot Spare
Pre & Post Record
Post 10~300 sec, Pre 1~30 sec

General

Web Viewer
Chrome, Edge, Firefox, IE
Power Supply
200~240V AC, 50~60Hz
Working Environment
-20°C ~ +65°C / 10% ~ 90% RH (Non condensing)
Rackmount
Yes 2 Unit
Dimension (W×D×H)
440*452*90 mm
Weight
7.3 Kg Without HDD

Hard Disk

HDD
8 SATA
Capacity
Up To 14 TB For Each HDD
RAID Support
Mirror
Group HDD
Yes

Interfaces

Network
2 x RJ45(10/100/1000Mbps)+LED Indicator

External Interface

4G Dongle / Wifi
Supported
USB Interface
Front Panel: 2 × USB 2.0 Rear Panel: 1 × USB 3.0
eSATA
Supported
Alarm In / Alarm Out
16/4
Controller
2 x RS-485 Interface

Guarantee

Power Consumption
≤30 W Without Hard Disk
Product Guarantee
3 Years Platinum Guarantee
MTBF
100,000 hrs min. MIL-HDBK-217F (25°)

Guarantee

Product Guarantee
3 Years Platinum Guarantee

Video/Audio

HDMI Output
1CH Full HD (1920 × 1080) 2CH / 1CH 4K (3840 × 2160)
VGA Output
1CH x Full HD (1920 × 1080)
Audio Input/ Output
1CH Input, 2CH Output
Video Compression
H.264+(Ultra H.264) H.265+ (Ultra H.265) Smart Event Codec
Audio Compression
G.711a, G.711u

Playback & Backup

Sync Playback
16CH (Up to 4K@30fps)
Search Mode
Alarm Input, All Smart Function, Motion, Time & Date
Playback Mode
ANR Support, Event, Label, Normal, Picture Playback, Smart Playback, Time Division
Backup Mode
Network, USB Device

Network & Monitoring

Protocols
DDNS, DHCP, FTP, HTTP, HTTPS, ICMP, Multi Cast, NAT, NTP, P2P, RTSP, SNMP, TCP/IP V4, TCP/IP V6, UDP, UPnP
Compatibility
API CGI ONVIF (Profile S, G, T) SDK
Output Bandwidth
256 Mbps
User
32 Users
Streaming Method
Multicast, Unicast
Windows Software
Unlimited KDT CMS/VMS

Smart Function

Intelligent Functions
Area Intrusion Audio Exception Detection Blurred Detection Car Shape Detection Face Detection Fast Moving Human Detection Line Crossing Loitering Detection Motion Detection Object Missing Parking Detection People Counting People Gathering Detection Region Entrance Region Exiting Scene Change Detection Unattended Objects Video Shelter

Downloads

Documentation

  • KN-3282B

    DatasheetPDF495.6 KB

Software and firmware

  • 4014

    Version 12-V500.XXXX.R00X.4014UPF29.44 MBUpdated July 2, 2026

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Frequently asked questions

Questions about this product

Does network storage need routine maintenance?

Yes. Regular checks of the connections, software status, equipment health, temperature and error logs can prevent sudden failures.

How can I troubleshoot a network storage fault more quickly?

Record the problem precisely and note when it occurs and under what conditions. Then check the power, connections, settings and logs step by step.

What information should I include when requesting support for a network storage issue?

It is very helpful to provide the exact model, the serial number (if available), the firmware version, a description of the problem and when it started, the status of the indicator lights or any error messages, and any relevant images or logs.

Does a large network storage project need a dedicated design?

Yes. Large projects should be designed as an integrated whole, taking capacity, redundancy, management, security, power and future expansion into account.

Why is it important to document a network storage system?

Keeping drawings, network addresses, settings, port numbers and repair records on file makes troubleshooting and future expansion faster and less costly.

Frequently asked questions: Network Storage

Answers to common questions about this product line, from the KDT Help Center.

Where should I start when choosing the right network storage?

Start by defining the intended use, the number of devices, the installation environment, the capacity required and your plans for future expansion. Then choose the model and technical specifications based on what the project actually needs.

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Which technical specifications matter most for network storage?

Depending on the project, the most important specifications are capacity, speed, compatibility, environmental ratings, management features and scalability. Basing your choice on a single figure is usually not enough.

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Is a cheaper network storage model always the right choice?

No. The purchase price is only one factor. You also need to consider reliability, features, service life, after-sales service and maintenance costs.

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How do I work out how much capacity a network storage system needs?

Base the calculation on the number of devices, actual usage, how long the system will be in use and how much the project is likely to grow. It is also wise to keep some capacity in reserve.

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Can network storage be upgraded later?

In many cases, some of the capacity or equipment can be upgraded. However, this depends on the product's architecture and its hardware limitations, so check before you buy.

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Warranty

3-Year Platinum Warranty

This product comes with the official KDT warranty. Check your device’s warranty status with its serial number.

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