LG 75TR3BF IR Touch Display
True Interactivity for Bringing People Together
With differentiated cutting-edge touch technology, the TR3BF Series supports Dual Pen & multi-touch functions providing accurate drawing and authentic touch quality. In addition, the Air Class and web browsers support multi-directional communication and interactive learning, which will help you achieve the successful business.
Dual Pen & Multi Touch
The TR3BF Series can simultaneously use up to 20 points of multitouch and 10 points of writing, as well as 2 types of stylus pens at the same time. This dual pen and multi touch offer a lifelike board writing experience and makes collaboration much easier
Palm erasing
The TR3BF Series allows you to easily erase texts, pictures, etc, written on the screen by using your own hands. This is not only easier than erasing with the stylus, but also makes you feel more natural, like you're erasing a real whiteboard.
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.
Screen Sharing
The TR3BF Series allows you to share screens and content with laptops and other mobile devices. This makes meetings and classes as efficient and immersive as possible. Built-in OPS kit The TR3BF 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.
Web browser
The TR3BF Series can use the Chrome web browser which is built into the Android OS, so you can search the web easily and quickly, without the need to connect to an external desktop. All-in one The TR3BF Series integrates both Android and Note Apps into a high performance SoC, without a PC.
Various size with Ultra HD
Using UHD resolution will allow you to view details at a resolution that is four times higher than FHD, even while zoomed in. Various content such as documents, images, and videos are displayed without any distortion of image quality, which is especially important in an educational and collaborating environment.
True Color, Immersive View
The TR3BF Series shows multimedia content for the attendees more vividly. The IPS panel clearly displays content at various angles, regardless of where attendees are sitting. Each pixel of the IPS panel reproduces the actual image’s color without any distortion.
HDMI input ports quantity
3
|
Technical details
LED backlighting type
Direct-LED
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Number of simultaneous touchpoints
20
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Touch technology
Multi-touch
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Display
Size
75 "
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Display type
LED
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Display resolution
3840 x 2160 pixels
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Display brightness
330.0 cd/m²
|
HD type
4K Ultra HD
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Response time
8.0 ms
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Contrast ratio (typical)
1100:1
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Viewing angle, horizontal
178.00 °
|
Viewing angle, vertical
178.00 °
|
Panel life
30000 h
|
Native aspect ratio
16:9
|
Touch screen
Yes
|
Audio
Number of built-in speakers
2
|
Built-in speaker(s)
Yes
|
RMS rated power
24.0 W
|
Ports & interfaces
Ethernet LAN
Yes
|
HDMI ports quantity
4
|
Wi-Fi
Yes
|
DVI port
No
|
VGA (D-Sub) input ports
1
|
Ethernet LAN (RJ-45) ports
1
|
USB port
Y
|
USB ports quantity
8
|
USB version
2.0/3.2 Gen 1 (3.1 Gen 1)
|
PC Audio in
Yes
|
Speaker out
1
|
RS-232C
Yes
|
Total number of outputs
4
|
HDMI ports
4
|
DVI ports
0
|
VGA ports
1
|
RS-232 (C)
Yes
|
Weight & dimensions
Width
1709.00 mm
|
Depth
86.00 mm
|
Height
1020.00 mm
|
Weight
53000.000 g
|
Power
Power consumption (typical)
260.00 W
|
AC input voltage
100 - 240 V
|
AC input frequency
50/60 Hz
|
Operational conditions
Operating temperature (T-T)
0 - 40 °C
|
Operating relative humidity (H-H)
10 - 80 %
|
Other features
Windows operating systems supported
Y
|
Mac operating systems supported
Y
|
Linux operating systems supported
Y
|
Design
Design
Interactive flat panel
|
Colour of product
Black
|
VESA mounting
Yes
|
VESA mounting interfaces
800 x 400 mm
|
Placement supported
Indoor
|
Orientation
Horizontal
|
Bezel width (bottom)
45.70 cm
|
Bezel width (side)
17.70 cm
|
Bezel width (top)
17.70 cm
|
Certification
UL / cUL / CB, FCC Class "A" / CE, ErP
|
Performance
Purpose
Education
|
Operating hours (hours/days)
16/7
|
Packaging data
Handheld remote control
Y
|
Cables included
AC,HDMI,USB
|
Manual
Y
|
Quick start guide
Yes
|
Stylus pen
Y
|
Package width
1950.00 mm
|
Package depth
285.00 mm
|
Package height
1266.00 mm
|
Package weight
85000.00 g
|
Computer system
Computer system
Y
|
Computer system type
System on Chip (SoC)
|
Operating system installed
Android 8.0
|
Internal memory
3.000 GB
|
Internal storage capacity
16.000 GB
|
Number of stylus pens
2
|