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75TR3DJ component-copyModelName
75'' UHD IR-Type Touch Interactive Digital Board

Key Features

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75" UHD IR-Type Touch Interactive Digital Board
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True Interactivity
Bringing People Together

Class is being conducted in the classroom, and the class material screen which is displayed on the classroom wall's TR3DJ is being shared on the students' tablets. Class is being conducted in the classroom, and the class material screen which is displayed on the classroom wall's TR3DJ is being shared on the students' tablets.
* 86 inch
* All images are for illustrative purposes only.
Three children are drawing on the TR3DJ at the same time. Three children are drawing on the TR3DJ at the same time.

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.
The user writes the words 'Dreams come true' with the electronic pen on the TR3DJ with 1mm gap between the screen and tempered glass. The user writes the words 'Dreams come true' with the electronic pen on the TR3DJ with 1mm gap between the screen and tempered glass.

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.
A teacher and a child are solving crosswords puzzles on the display together, using the Stylus Pens. A teacher and a child are solving crosswords puzzles on the display together, using the Stylus Pens.

Dual Pen &
Dual Color

The stylus pen comes in two different colors and with two different tip sizes of 3mm and 8mm. The dual pens enable users to write or draw simultaneously.
Same image is displayed on two separate screen, showing that the TR3DJ is capable of writing and annotate on all sources. Same image is displayed on two separate screen, showing that the TR3DJ is capable of writing and annotate on all sources.

Easy Writing Experience

The TR3DJ series allows you to write and annotate on sources, so your writing experience can be easy and satisfying.
A teacher is having a class and the screen on the display is being shared to each students' laptop. A teacher is having a class and the screen on the display is being shared to each students' laptop.

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 allows users to connect to an external desktop easily, which provides more expanded functions. Built-in OPS Slot allows users to connect to an external desktop easily, which provides more expanded functions.

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

Wireless ScreenShare

LG CreateBoard Share enables users to show up to 6 shared screens or a file on a screen in real-time when the LG CreateBoard Share app is installed on the device. Also, files from the host can be easily sent to any devices connected to the LG CreateBoard Share app, and several quick controls by the host are available.
TR3DJ can easily share screens with multiple devices in real time via app and website. TR3DJ can easily share screens with multiple devices in real time via app and website.
* LG CreateBoard also supports app-less sharing for PC (via website) and mobile devices within the same network.
* For a more stable connection, we recommend the installation of a dedicated app (LG CreateBoard Share).
* ScreenShare Pro software has been updated to LG CreateBoard Share, and improved features are available with the updated version.
Three people are gathered in a conference room, having a virtual meeting with other people who are appearing on the screen. Three people are gathered in a conference room, having a virtual meeting with other people who are appearing on the screen.

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.
A woman searching for information using the web browser. A woman searching for information using the web browser.

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.
USB is not being able to be connected to a display for security. USB is not being able to be connected to a display for security.

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.
The teacher is teaching the students in class and the students are listening to the sounds from the TR3DJ. The teacher is teaching the students in class and the students are listening to the sounds from the TR3DJ.

Audio Experience

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

LG ConnectedCare DMS

LG ConnectedCare DMS is a cloud solution for remotely monitoring, controlling, and managing the status of LG CreateBoard installed in educational environments. This feature enables IT managers to operate and manage important resources on operating devices without physically visiting sites.
LG ConnectedCare DMS1 LG ConnectedCare DMS2
* 'LG ConnectedCare DMS' needs to be purchased separately.
* The availability of the 'LG ConnectedCare DMS' service differs by region, so please contact the LG sales representative in your region for more details.
* A software update is suggested as LG ConnectedCare DMS may not be applied depending on the software version.
TR3DJ-15-Threshold-Settings-Interactive-Digital-Signage-ID-D TR3DJ-15-Threshold-Settings-Interactive-Digital-Signage-ID-M

  • Threshold Settings

    Users can set thresholds in eight categories including display temperature, memory usage, or signal, and can receive warning or error notifications based on their threshold settings.

  • Monitoring & Fault Diagnosis

    An engineer can check the status in real-time and diagnose problems remotely. Also, the current status of issues can be categorized, allowing for easy viewing and quick responses.

  • Issue Management

    Remote issue management can be carried out by the LG ConnectedCare DMS solution. This makes management safer and more efficient, facilitating the stable operation of the classroom.

  • Remote-control / Scheduling1

    Remote-control / Scheduling

    Frequently used controls such as the power on/off, scheduling, brightness, and screen lock functions can be applied using a remote control.

  • Broadcasting / Alert Messaging1

    Broadcasting / Alert Messaging

    Messages and a range of other content can be sent from the main system to individual classroom devices connected to LG ConnectedCare DMS. In case of urgent occasions such as a fire or a natural disaster, alert messages can be distributed manually across the system, which help teachers and students promptly take safety action.

Explore more showroom at Digital Connect

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Panel
  • Screen Size
    75"
    Panel Technology
    IPS
  • Back Light Type
    Direct
    Aspect Ratio
    16 : 9
  • Native Resolution
    3,840 x 2,160 (UHD)
    Refresh Rate
    60 Hz
  • Brightness
    w/o Glass : 490 nit (Max.), 390 nit (Typ.)
    w/ Glass : 450 nit (Max.), 350 nit (Typ.)
    Contrast Ratio
    1,200:1
  • Color gamut
    NTSC 68%
    Viewing Angle (H x V)
    178 x 178
  • Color Depth
    10bit, 1.07Billion colors
    Response Time
    8ms (G to G)
  • Surface Treatment(Haze)
    Anti Glare, 7H(Mohs)
    Life time
    30,000 Hrs (Min.)
  • Operation Hours (Hours/Day)
    16/7
    Portrait / Landscape
    No / Yes
Connectivity(Jack Interface)
  • Input
    HDMI (3, HDCP2.2/1.4), RGB, Audio In, RS232C IN, RJ45(LAN), USB3.0 Type A(3), USB2.0 Type A(3)
    Output
    Audio Out, Optical,Touch USB (2)
Mechanical Specification
  • Bezel Color
    Black
    Bezel Width
    18.9/18.9/18.9/45.7mm
  • Weight(Head)
    53.1Kg
    Packed Weight
    69.85Kg
  • Monitor Dimension(W x H x D)
    1710×1020×87mm
    Carton Dimensions(W x H x D) (Box outer size)
    1860×280×1140mm
  • Handle
    Yes
    VESA™ Standard Mount Interface
    800 x 400
Key Feature
  • HW - Internal Memory
    32GB
    HW - Wi-Fi - Built-in
    Yes (Slot type)
  • HW - Power Indicator
    Yes
    HW - Local Key Operation
    Yes
  • SW - webOS ver.
    Android 8.0
    SW - Screen Share
    Yes (Screenshare pro)
  • SW - HDMI-CEC
    Yes (Debug Mode)
Environment Conditions
  • Operation Temperature
    0 °C to 40 °C
    Operation Humidity
    10% to 80%
Power
  • Power Supply
    AC 100-240V~, 50/60Hz
    Power Type
    Built-In Power
Power Consumption
  • Typ.
    285W
    Max.
    350W
  • BTU (British Thermal Unit)
    TBD
    Power off
    0.5W↓
Sound
  • Speaker
    Yes (10W x 2)
Certification
  • Safety
    CB / NRTL
    EMC
    FCC Class "A" / CE
  • ErP / Energy Star
    Yes / No
OPS Compatibility
  • OPS Type Compatible
    Yes (Slot)
    OPS Power Built In
    Yes
Language
  • OSD
    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
Accessory
  • Basic
    Power 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
Special Feature
  • Touch - Available object size for touch
    Ø3 mm ↑
    Touch - Reponse Time (PC Win10)
    60ms ↓ (Android)
    100ms ↓ (Windows)
  • Touch - Accuracy
    ±2mm
    Touch - Interface
    USB2.0
  • Touch - Protection Glass Thickness
    4T (Anti-Glare)
    Touch - Protection Glass Transmission
    87%
  • Touch - Operating System Support
    Windows 7/8/10/WindowsXP/Linux/Mac/Android (WindowsXP/Linux/Mac Support one point touch)
    Touch - Multi touch point
    Max 20 Points
ANDROID SYSTEM
  • SoC
    Dual core A73+Dual core A53
    GPU
    Dual Core Mail G51
  • Internal Memory - Storage
    32GB
    Internal Memory - RAM
    3GB
  • Wi-Fi
    802.11a/b/g/n/ac
    LAN
    Gigabit LAN
  • Bluetooth
    Bluetooth 4.0
  • Dimension
    • 75TR3DJ_Set_Dimension.dwg
    • 75TRDJ_Set_Dimension.pdf
  • Datasheet
    • TR3DJ_Datasheet(low)_LG CreateBoard_230224.pdf
  • Software

    To download Software, Please visit the Software Download Page (Click).

  • Manual

    To download Owner’s manual, User guide, Quick set-up guide, Please visit the Manual Download Page (Click).

To access more technical documentation and downloads, please visit the LG B2B Partner Portal.

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LG Electronics is focused on developing new innovations across Information Display. We are committed to providing commercial electronic products that help businesses perform better. To support this, we have developed unique Digital Signage. We offer a wide range of products, including information displays, digital signage for advertising, commercial system air conditioners, VRF systems & tailored solutions for different vertical markets. Find out more about our Digital Signage today. Contact your local LG representative for more information.