65'' LG UHD IR-Type Touch Interactive Digital Board - 65TR3DJ-B

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  • Brightness : 390 nit (w/o Glass, Typ.)
  • Multi Touch Point : 20 Points (Max.)
  • Interface : HDMI (3), RGB (1), Audio In (1), RS-232C In (1), RJ45 (1), USB 3.0 Type A (3), USB 2.0 Type A (3), Audio Out / Optical Output, Touch USB (2)

True Interactivity forBringing People Together

Multi Touch

The TR3DJ series can simultaneously use up to 20 points of multi touch. This function offers a lifelike board touch experience and makes collaboration much easier.

Enhanced Visibility with Low Parallax

With 1mm gap between the screen and tempered glass, which supports low parallax, The TR3DJ series can offer precise touch and excellent writing experience.

Dual Pen &Dual Colour

The stylus pen comes in two different colours and with two different tip sizes of 3mm and 8mm. The dual pens enable users to write or draw simultaneously.

Easy Writing Experience

The TR3DJ series allows you to write and annotate on sources, so your writing experience can be easy and satisfying.

Air Class

Air Class supports connecting up to 30 students and offers interactive meetings for mobile devices on the same network, providing a variety of tools such as voting, answering, and sharing project texts. Air Class is easily accessible from the TR3DJ's main toolbar.

Built-in OPS Slot

The TR3DJ series supports OPS* slots, allowing you to easily and conveniently mount an OPS* device at the back of the digital board without the hassle of connecting to an external desktop, offering you more expanded functions.* OPS : Open Pluggable Specification

ScreenShare Pro

ScreenShare Pro enables you to show up to six shared screens or a file on a screen in real-time, and it has enhanced usability by allowing users to share Chromecast and Apple device mirroring on the same network without any additional application.

Bluetooth Connectivity

TR3DJ supports Bluetooth wireless connections to various devices such as speaker, mouse, keyboard, etc. This is optimal for building a hybrid environment so that online and offline meetings and classes can proceed smoothly.

Web Browser

The TR3DJ series supports an embedded Android web browser, so you can search the web easily and quickly, without connecting to an external tablet or computer.


The Toolbar allows you to easily find and run the tool you need. The annotation feature works on virtually all file types, and you can highlight the section you wish to emphasize using the Spotlight function. The countdown and stopwatch features help you manage class time effectively.

Audio Experience

The TR3DJ series supports built-in speakers in both sides of the front bezel which deliver clear audio experience.

USB Block

USB Block Mode is a security measure that helps prevent data from being copied to unauthorized devices, which is essential for being used in spaces where security is critical.

Android System
BluetoothBluetooth 4.0
LANGigabit LAN
Internal Memory - RAM3GB
Internal Memory - Storage32GB
Mechanical Specification
Monitor Dimension(W x H x D) 1489×897×87mm
Packed Weight48.5Kg
Bezel Width18.9/18.9/18.9/45.7mm
Bezel ColourBlack
Connectivity(Jack Interface)
Output - Touch USBYes(2)
Output - Audio OutYes(1), Optical Yes(1)
Input - USBUSB3.0 Type A(3)USB2.0 Type A(3)
Input - RJ45(LAN)Yes(1)
Input - RS232C INYes(1)
Input - Audio InYes(1)
Input - Analog - RGBYes(1)
Input - Digital - HDMIYes(3), HDCP2.2/1.4
Portrait / LandscapeNo / Yes
Operation Hours (Hours/Day)16/7
Life Time30,000 Hrs (Min.)
Surface Treatment(Haze)Anti Glare, 7H(Mohs)
Response Time8ms (G to G)
Colour Depth10bit, 1.07Billon colours
Viewing Angle(H x V)178 x 178
Colour GamutNTSC 68%
Contrast Ratio1,200:1
Brightness490nit (wo Glass max),390nit (wo Glass typ), 335nit (wo Glass, min)450nit (w Glass, max),350nit (w Glass, typ), 300nit (w Glass min)
Refresh Rate60Hz
Native Resolution3840x2160 (UHD)
Aspect Ratio16:9
Back Light TypeDirect
Panel TechnologyIPS
Screen Size65"
Android System
GPUDual Core Mail G51
SoCDual core A73+Dual core A53
Special Feature
Touch - Multi touch pointMax 20 Points
Touch - Operating System SupportWindows 7/8/10/WindowsXP/Linux/Mac/Android(WindowsXP/Linux/Mac Support one point touch)
Touch - Protection Glass Transmission87%
Touch - Protection Glass Thickness4T (Anti-Glare)
Touch - InterfaceUSB2.0
Touch - Accuracy±2mm
Touch - Reponse Time(PC Win10)60ms
Touch - Available object size for touchØ3 mm ↑ .
BasicPower Cord 3m, USB Cable (Type A-Type B) 5m, HDMI Cable 3m, Writing Pen (2pcs), User Manual, Quick Start Guide, Carton Box, Remote Controller(include battery 2ea), WiFi module
OSDOSD - English, Simplified Chineses, Catalan, Czech, Denmark, Arabic(Egypt), Finnish, French, German, Greek, Italian, Japanese, Korean, Netherlands(Dutch), Norwegian, Polski, Portugues(Europe),Portugues(Brazil) Romanian, Russian, Spanish, Swedish, Turkish, Ukrainian, Traditional Chinese
OPS Power Built InYes
OPS Type CompatibleYes (Slot)
ErP / Energy StarYes / No
EMCFCC Class "A" / CE
SafetyCB / NRTL
SpeakerYes (10W x 2)
Power Consumption
Power off0.5W
BTU (British Thermal Unit)TBD
Max.300 W
Power TypeBuilt-In Power
Power SupplyAC 100-240V~, 50/60Hz
Environment Conditions
Operation Humidity10% to 80%
Operation Temperature0 °C to 40 °C
SW - HDMI-CECYes (Debug Mode)
SW - Screen ShareYes (Screenshare pro)
SW - webOS ver.Android 8.0
HW - Local Key OperationYes
HW - Power IndicatorYes
HW - Wi-Fi - Built-inYes (Slot type)
HW - Internal Memory32GB
Mechanical Specification
VESA™ Standard Mount Interface600x400
Carton Dimensions(W x H x D) (Box outer size)1628

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