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75'' UHD IR-Type Touch Interactive Digital Board

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75'' UHD IR-Type Touch Interactive Digital Board

75'' UHD IR-Type Touch Interactive Digital Board

75TR3PJ-B
  • LG 75'' UHD IR-Type Touch Interactive Digital Board, 75TR3PJ-B
  • LG 75'' UHD IR-Type Touch Interactive Digital Board, 75TR3PJ-B
  • LG 75'' UHD IR-Type Touch Interactive Digital Board, 75TR3PJ-B
  • LG 75'' UHD IR-Type Touch Interactive Digital Board, 75TR3PJ-B
  • LG 75'' UHD IR-Type Touch Interactive Digital Board, 75TR3PJ-B
  • LG 75'' UHD IR-Type Touch Interactive Digital Board, 75TR3PJ-B
  • LG 75'' UHD IR-Type Touch Interactive Digital Board, 75TR3PJ-B
  • LG 75'' UHD IR-Type Touch Interactive Digital Board, 75TR3PJ-B
LG 75'' UHD IR-Type Touch Interactive Digital Board, 75TR3PJ-B
LG 75'' UHD IR-Type Touch Interactive Digital Board, 75TR3PJ-B
LG 75'' UHD IR-Type Touch Interactive Digital Board, 75TR3PJ-B
LG 75'' UHD IR-Type Touch Interactive Digital Board, 75TR3PJ-B
LG 75'' UHD IR-Type Touch Interactive Digital Board, 75TR3PJ-B
LG 75'' UHD IR-Type Touch Interactive Digital Board, 75TR3PJ-B
LG 75'' UHD IR-Type Touch Interactive Digital Board, 75TR3PJ-B
LG 75'' UHD IR-Type Touch Interactive Digital Board, 75TR3PJ-B

Key Features

  • 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 for Bringing People Together

When the teacher marks it on the TR3DJ, it is displayed on the students' electronic device screens at the same time.

* 86 inch

* All images are for illustrative purposes only.

Multi Touch

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.

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.

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.

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.

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

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
The screens of students' laptops and teacher's mobile are being shared to the display.

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.
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.

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 Function allows you to easily control various functions such as spotlight and air class.

Toolbar

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.
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.
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.

Explore more showroom at Digital Connect

Executive Board Room

Learn More

Higher Education Classroom

Learn More
Print

All Spec

PANEL

  • Screen Size (Inch)

    75

  • Panel Technology

    IPS

  • Back Light Type

    Direct

  • Aspect Ratio

    16:9

  • Native Resolution

    3840 x 2160 (UHD)

  • Refresh Rate

    60Hz

  • Brightness

    390nit (Typ., without Glass)

  • Contrast Ratio

    4,000:1

  • Dynamic CR

    NO

  • Color Gamut

    NTSC 72%

  • Viewing Angle (H x V)

    178º x 178º

  • Color Depth (Number of Colors)

    16.7 Million colors

  • Response Time

    8.5ms (G to G)

  • Surface Treatment (Haze)

    Haze 25%

  • Life time

    30,000Hrs (Min.)

  • Operation Hours (Hours/Day)

    16/7

  • Portait / Landscape

    NO / YES

CONNECTIVITY

  • HDMI In

    YES (3ea)

  • HDMI In (HDCP Ver.)

    2.2/1.4

  • DP In

    NO

  • DVI-D In

    NO

  • RGB In

    YES

  • Audio In

    YES

  • RS232C In

    YES

  • RJ45(LAN) In

    YES (1ea)

  • IR In

    NO

  • USB In

    USB3.0 Type A (4ea), USB2.0 Type A (1ea), USB Type C (1ea)

  • HDMI Out

    YES

  • DP Out

    NO

  • Audio Out

    YES

  • Touch USB

    USB3.0 Type B (2ea)

  • External Speaker Out

    NO

  • RS232C Out

    NO

  • RJ45(LAN) Out

    YES

MECHANICAL SPECIFICATION

  • Bezel Color

    Black

  • Bezel Width

    T/R/L/B : 17.7/17.7/17.7/45.7mm

  • Weight (Head)

    52.2Kg

  • Packed Weight

    64.7Kg

  • Monitor Dimensions (W x H x D)

    1710 × 1020 × 87.0mm

  • Handle

    YES

  • Carton Dimensions (W x H x D)

    1863 × 225 × 1140mm

FEATURE - HARDWARE

  • Internal Memory (eMMC)

    32GB

  • Wi-Fi/BT (Built-in)

    YES

  • Temperature Sensor

    NO

  • Auto Brightness Sensor

    YES

  • Power Indicator

    YES

  • Local Key Operation

    YES

FEATURE - SOFTWARE

  • Booting Logo Image

    YES

  • PIP

    NO

  • PBP

    NO

  • Screen Share

    YES

  • Setting Data Cloning

    NO

  • Crestron Connected

    YES

  • Smart Energy Saving

    YES

  • PM mode

    NO

  • Wake on LAN

    YES

  • Network Ready

    NO

  • HDMI-CEC

    YES

ENVIRONMENT CONDITIONS

  • Operation Temperature

    0 °C to 40 °C

  • Operation Humidity

    10 % to 90 %

POWER

  • Power Supply

    AC 100-240V~, 50/60Hz

  • Power Type

    Built-in Power

POWER CONSUMPTION

  • Typ.

    280W

  • Max.

    500W

  • BTU (British Thermal Unit)

    955 BTU/Hr(Typ.), 1706 BTU/Hr(Max.)

  • DPM

    0.5W

  • Power off

    0.5W

SOUND

  • Speaker (Built-in)

    YES (16W 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

SOFTWARE COMPATIBILITY

  • Connected Care

    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, Türkçe, Ukrainian, Traditional Chinese, Hungarian, Latvian, Thai

ACCESSORY

  • Basic

    Power Cord 3 M*1, USB Cable (Type A-Type B) 5 M*1, HDMI Cable 3 M*1, Writing Pen*2pcs, User Manual, QSG, Carton Box, Remote Controller(include battery 2ea), Wifi module

  • Optional

    NO

SPECIAL FEATURE

  • Conformal Coating (Power Board)

    YES

DEDICATED FEATURE - TOUCH

  • Available Object Size for Touch

    Ø2 mm ↑

  • Accuracy (Typ.)

    ±1mm

  • Interface

    USB3.0

  • Protection Glass Thickness

    4mm (Anti-Glare)

  • Protection Glass Transmission

    0.87

  • Operating System Support

    Windows 7/8/10/XP/Linux/Mac/Android (Windows XP/Linux/Mac Support one point touch)

  • Multi Touch Point

    Max. 20 Points

DEDICATED FEATURE - CREATE BOARD

  • CPU

    Quad core A73

  • GPU

    Mail G52 Multicore 2

  • Memory(RAM)

    4GB

  • Storage

    32GB

  • Wi-Fi

    802.11a/b/g/n/ac/ax

  • LAN

    Gigabit LAN

  • Bluetooth

    Bluetooth 5.0

  • OS ver. (Android)

    Android 9

COMPLIANCE INFORMATION

MORE COMPLIANCE INFORMATION
The safety information for accessories is included with the safety information for the product and is not provided separately.

specification

extension :
Download

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