LG 55″ 55TR3BG Interactive Digital Board

When the woman marks it on the digital board, it is also displayed on the children's electronic device screens (at the same time).

True Interactivity for Bringing People Together

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

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

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.

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 student's 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.

A- Display Power Management function to manage power more efficiently. B- Comparison of DPM whether there is an input or not.

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-BX'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.)

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.

OPS slot for more expanded function by mounting OPS desktop at the back of the digital board.

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.

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.

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.

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.

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.

Tech Spec

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	60Hz
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 (Min.)	30,000 Hrs
Operation Hours (Hours / Days)	16 / 7
Portrait / Landscape	No / Yes

Mechanical Specification

Bezel Color	Black
Bezel Width(Off Bezel)	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 × H × D)	1,450 x 1,015 x 225 mm (Box outer size)
VESA™ Standard Mount Interface	400 x 200

Key Feature (Hardware)

Internal Memory 16GB

Wi-Fi Built-in (Slot type)

Local Key Operation Yes

Power Indicator Yes
Key Feature (Software)

webOS ver. Android 8.0

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

DPM 0.5 W ↓

Power off 0.5 W ↓

BTU (British Thermal Unit) 427 BTU/Hr (Typ.), 884 BTU/Hr (Max.)
Standard (Certification)

Safety CB / NRTL

EMC FCC Class "A" / CE

ErP Yes
OPS Compatibility

OPS Type Compatible Yes (Slot)

OPS Power Built In Yes
Connectivity

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 (1), Audio Out / Optical Output, Touch USB (2)
Sound

Speaker Yes

Internal Memory	16GB
Wi-Fi	Built-in (Slot type)
Local Key Operation	Yes
Power Indicator	Yes

webOS ver.	Android 8.0
Screen Share	Yes (Screenshare pro)

Operation Temperature	0 °C to 40 °C
Operation Humidity	10 % to 80 %

Power Supply	AC 100-240V~, 50/60Hz
Power Type	Built-In Power

Typ.	125 W
Max.	259 W
DPM	0.5 W ↓
Power off	0.5 W ↓
BTU (British Thermal Unit)	427 BTU/Hr (Typ.), 884 BTU/Hr (Max.)

Safety	CB / NRTL
EMC	FCC Class "A" / CE
ErP	Yes

OPS Type Compatible	Yes (Slot)
OPS Power Built In	Yes

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 (1), Audio Out / Optical Output, Touch USB (2)

Speaker	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

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

Touch

Available Object Size for Touch	Ø3 mm ↑
Reponse Time (Based on 'Paint' app on Windows 10 PC)	60ms ↓ (Android) / 100ms ↓ (Windows)
Accuracy	±1.5 mm
Interface	USB 2.0
Protection Glass Thickness	3T (Anti-Glare)
Protection Glass Transmission	87 %
Operating System Support	Windows 7/8/10/WindowsXP/Linux/Mac/Android (WindowsXP/Linux/Mac Support one point 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
RAM : 3GB

Wi-Fi 802.11a/b/g/n/ac

LAN Gigabit LAN

Bluetooth Bluetooth 4.0

SoC	Dual core A73 + Dual core A53
GPU	Dual Core Mail G51
Internal Memory	Storage : 16GB RAM : 3GB
Wi-Fi	802.11a/b/g/n/ac
LAN	Gigabit LAN
Bluetooth	Bluetooth 4.0

Key Feature

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)