ADD TO WISHLIST

Discontinued

55TR3BG-BX component-copyModelName

Interactive Digital Board

LG Interactive Digital Board, Front view with infill image, 55TR3BG-BX, thumbnail 1

LG Interactive Digital Board, Front view, 55TR3BG-BX, thumbnail 2

LG Interactive Digital Board, -45 degree side view, 55TR3BG-BX, thumbnail 3

LG Interactive Digital Board, -90 degree side view, 55TR3BG-BX, thumbnail 4

LG Interactive Digital Board, +45 degree side view, 55TR3BG-BX, thumbnail 5

LG Interactive Digital Board, +90 degree side view, 55TR3BG-BX, thumbnail 6

LG Interactive Digital Board, Rear view, 55TR3BG-BX, thumbnail 7

LG Interactive Digital Board, Top view, 55TR3BG-BX, thumbnail 8

LG Interactive Digital Board, Close-up side view, 55TR3BG-BX, thumbnail 9

LG Interactive Digital Board, Pen 1, 55TR3BG-BX, thumbnail 10

LG Interactive Digital Board, Pen 2, 55TR3BG-BX, thumbnail 11

Discontinued

55TR3BG-BX component-copyModelName

Interactive Digital Board

Key Features

Brightness : 311 nit (w/o Glass, Typ.)
Touch Type : IR
Multi Touch Point : Max. 20 Points
Interface : HDMI (3), HDCP2.2/1.4, RGB, Audio In, RS232C In, RJ45(LAN), USB3.0 Type A (3), USB2.0 Type A (3), HDMI Out (1), Audio Out / Optical Output, Touch USB (2)

Choose your Size

Add to Compare

component-OBScountrySelectDesc

Key Features

Brightness : 311 nit (w/o Glass, Typ.)
Touch Type : IR
Multi Touch Point : Max. 20 Points
Interface : HDMI (3), HDCP2.2/1.4, RGB, Audio In, RS232C In, RJ45(LAN), USB3.0 Type A (3), USB2.0 Type A (3), HDMI Out (1), Audio Out / Optical Output, Touch USB (2)

Choose your Size

Add to Compare

component-OBScountrySelectDesc

component-copyModel-toastMsg

Interactive Digital Board

True Interactivity for
Bringing People Together

When the teacher marks it on the TR3BG, it is displayed on the students' electronic device screens at the same time.

* All images are intended to help you understand, and there may be some differences in practical use.

GENUINE TOUCH & WRITING EXPERIENCE

Multi Touch & Writing

The TR3BG series can simultaneously use up to 20 points of multi touch. This function offers a lifelike board writing experience and makes collaboration much easier.

Three children are drawing on the TR3BG at the same time.

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

EASY CONNECTION & SHARING

ScreenShare Pro Upgrade

With the newly upgraded ScreenShare Pro, which enables to show a maximum of six shared screens or a file on a screen in real-time, it has enhanced usability by allowing users to share Chromecast mirroring on the same network without any application.

A teacher is having a class and the screen on the display is being shared to each students' laptop.

EASY CONNECTION & SHARING

Air Class

Air Class supports connecting up to 30 students and offers interactive meetings for all mobile devices on the same network, providing a variety of tools such as voting, answering, and sharing project texts.

Display Power Management function to manage power more efficiently.

USER FRIENDLY EXPERIENCE

DPM
(Display Power Management)

By activating DPM function, the display can be set to be on only when there is an input signal, which enables more efficient power management.

Engineering Drawing class with TR3BG's annotation tool using Un-do and Re-do functions.

USER FRIENDLY EXPERIENCE

Annotation Upgrade

At annotation tool mode, ‘Un-do’ and ‘Re-do’ functions provide enhanced user experience. (Annotation tool can be used on any source.)

A woman searching for information using the web browser.

USER FRIENDLY EXPERIENCE

Web Browser

The TR3BG series supports the web browser in the Android OS, so you can search the web easily and quickly, without connecting to an external desktop.

System-on-a chip integrated with Android OS and free apps.

USER FRIENDLY EXPERIENCE

All-in One

The TR3BG series integrates both Android OS and Free apps into a high performance SoC, without a PC.

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

SECURITY & COMPATIBILITY

Built-in OPS Slot

The TR3BG series supports OPS slots, allowing you to easily and conveniently mount OPS desktop at the back of the digital board without the hassle of connecting to an external desktop, offering you more expanded functions.

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

SECURITY & COMPATIBILITY

USB Block

The USB Block Mode that helps secure and prevent data from being copied into unauthorized devices in advance, which is essential for being used in space where security is critical.

SECURITY & COMPATIBILITY

Secure Mode

Secure Mode blocks unauthorized contents to be shown via sharing screen function in various devices. The preloaded applications related to share screens will be hidden from menu. Secured mode disables screen mirroring options for SSP (Screen Share Pro). It helps prevent unauthorized access to your IDB.

A woman captures part of the TR3BG and explains it to the man.

USER CONVENIENCE

Partial Capture

Users can select the desired area of the screen to crop the image and store that in internal memory. Also, TR3BG allows that send cropped images directly to email or note apps.

Three people are gathered in a conference room, having a virtual meeting with other people who are appearing on the screen.

USER CONVENIENCE

Bluetooth Connectivity

TR3BG supports Bluetooth to connect wirelessly to various devices such as speaker, mouse, keyboard, etc. This is optimized for building a hybrid environment so that online and offline meeting and class can proceed without problems.

A screen showing other content was added to the screen where a man is showing a woman.

USER CONVENIENCE

PIP Support

PIP function enables IDB to display multiple kinds of content while the android content remains in view. So it is possible to see and work on multiple tasks with additional input.

* PIP function is provided in app form.
* It can only be changed to the specified size.

The LG employee is remotely monitoring the TR3BG series installed in a different place.

USER CONVENIENCE

Real-time ConnectedCare Service

Maintenance is easy and fast with the optional ConnectedCare* service, a cloud service solution provided by LG. It remotely manages the status of displays in client workplaces for fault diagnosis and remote-control services, ensuring the stable operation of clients' businesses.

* The availability of the "ConnectedCare" service differs by region, so please contact the LG sales representative in your region for more details.

Panel

Screen Size

55"

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 : 411 nit (Max.), 311 nit (Typ.)
w/ Glass : 380 nit (Max.), 280 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/Days)

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

HDMI Out, Audio Out, Optical Output, Touch USB (2)

Mechanical Specification

Bezel Color

Black

Bezel Width

18.9 / 18.9 / 18.9 / 45.7 mm
Weight (Head)

27 kg

Packed Weight

45.7 kg
Monitor Dimensions (W × H × D)

1,271 x 774 x 84 mm

Carton Dimensions (W x H x D) (Box outer size)

1,450 x 1,015 x 225 mm
VESA™ Standard Mount Interface

400 x 200

Key Feature

HW - Internal Memory

16GB

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)

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.

125 W

Max.

259 W
BTU (British Thermal Unit)

427 BTU/Hr (Typ.), 884 BTU/Hr (Max)

DPM

0.5 W↓
Power off

0.5 W↓

Sound

Speaker

Yes

Certification

Safety

CB / NRTL

EMC

FCC Class "A" / CE
ErP

Yes

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, Hungarian

Accessory

Basic

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

Special Feature

Touch - Available object size for touch

Ø3 mm ↑

Touch - Reponse Time (PC Win10)

60 ms ↓ (Android)
100 ms ↓ (Windows)
Touch - Accuracy

±1.5 mm

Touch - Interface

USB2.0
Touch - Protection Glass Thickness

3T (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

16GB

Internal Memory - RAM

3GB
Wi-Fi

802.11a/b/g/n/ac

LAN

Gigabit LAN
Bluetooth

Bluetooth 4.0

Datasheet
- TR3BG Series_Datasheet(low)_LG Interactive Digital Board_220113_2.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.

Find a dealer to help with service for sales, installation, and after sales.

sales
install
service

Please retry to enter zip code.

There is no data. Please retry to enter zip code.

Compare

Compare 0

Interactive Digital Board

True Interactivity forBringing People Together

Multi Touch & Writing

ScreenShare Pro Upgrade

Air Class

DPM(Display Power Management)

Annotation Upgrade

Web Browser

All-in One

Built-in OPS Slot

USB Block

Secure Mode

Partial Capture

Bluetooth Connectivity

PIP Support

Real-time ConnectedCare Service

Compare

True Interactivity for
Bringing People Together

DPM
(Display Power Management)