LG 75TR3PJ-B Signage Display Digital 75TR3PJ-B

True Interactivity for Bringing 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 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.

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.

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.

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.

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.

Audio



Built-in speaker(s)



Yes


Number of built-in speakers



2


RMS rated power



24 Watt


Computer system



Built-in processor



Yes


Computer system



Yes


Internal storage capacity



32 GB


On-board graphics card model



ARM Mali-G51


Operating system installed



Android 9.0


Processor architecture



ARM Cortex-A73


Processor cores



4


Design



Anti-glare screen



Yes


Bezel width (bottom)



4.57 cm


Bezel width (side)



1.77 cm


Bezel width (top)



1.77 cm


Orientation



Horizontal


Panel mounting interface



800 x 400


Placement supported



Indoor


Product colour



Black


Product design



Digital signage flat panel


Screen shape



Flat


VESA mounting



Yes


Display



Contrast ratio (typical)



5000:1


Display brightness



390 cd/m�


Display diagonal



65 "


Display number of colours



1.07 billion colours


Display resolution



3840 x 2160 Pixels


Display technology



LED


Haze rate



25 %


HD type



4K Ultra HD


LED backlighting type



Direct-LED


Multi-touch



Yes


Native aspect ratio



16:9


Native refresh rate



60 Hz


Number of simultaneous touchpoints



20


Rated lifetime



30000 Hour


Response time



8.5 Millisecond


RGB colour space



NTSC


Surface hardness



7H


Touchscreen



Yes


Touchscreen technology



Infrared


Viewing angle, horizontal



178 �


Viewing angle, vertical



178 �


Operational conditions



Operating relative humidity (H-H)



10 - 80 %


Operating temperature (T-T)



0 - 40 �C


Other features



Bluetooth



Yes


Bluetooth version



5.0


Wi-Fi standards



Wi-Fi 5 (802.11ac)


Package dimensions



Depth (package,cm)



22.5 cm


Gross Weight (Package, kg)



13 kg


Height (package,cm)



114 cm


Width (package,cm)



186.3 cm


Packaging content



Batteries included



Yes


Cables included



AC, HDMI, USB Type-A to USB Type-B


Number of stylus pens



2


Remote control included



Yes


Stylus pen



Yes


Performance



HDCP



Yes


HDCP version



1.4/2.2


On Screen Display (OSD)



Yes


Open Pluggable Specification (OPS)



Yes


Operating hours (hours/days)



16/7


Purpose



Education


Ports & interfaces



DVI port



No


Ethernet LAN



Yes


Ethernet LAN data rates



10, 100, 1000


HDMI input ports quantity



3


HDMI output ports quantity



1


HDMI ports quantity



4


Infrared data port



Yes


OPS module slot



Yes


PC Audio in



Yes


PC Audio out



Yes


Remote (IR) input



1


RS-232C



Yes


USB connector type



USB Type-A, USB Type-B, USB Type-C


USB port



Yes


USB version



2.0/3.2 Gen 1 (3.1 Gen 1)


Wi-Fi



Yes


Power



AC input frequency



50 - 60 Hz


AC input voltage



100 - 240 V


Heat dissipation



955 BTU/h


Power consumption (off)



0.5 Watt


Power consumption (typical)



280 Watt


Product dimensions



Net Weight (Product, kg)



10 kg


Vendor information



Brand Name


LG


Warranty



1 Year(s)


Weight & dimensions



Display depth



8.7 cm


Display height



102 cm


Display weight



52.2 kg


Display width



171 cm