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LG 75TR3BF -B Series IR Multi-Touch Point UHD IPS Digital Display

Vendor :   Ifexes Store
Unit :   2
Product ID :   u1t3spudbw6gh
Product State :   Brand New
Availability :   In Stock
₦4,500,000 NGN

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Interactive Display That Creates Collaboration

LG’s cutting-edge touch technology in the TR3BF-B Series displays support dual pen & multi-touch functions. This provides accurate drawing and authentic touch quality. In addition, the Air Class and web browsers support multi-directional communication and interactive learning, which will help your business succeed.

  • Size: 75"
  • Multi-touch (20 points) & dual pen compatible
  • Ultra HD (3,840 x 2,160 resolution)
  • IPS Panel create superior picture quality
  • Android OS with Chrome web browser
  • Built-in OPS kit
  • Supports Air Class & screen sharing

Genuine Touch & Writing Experience

Dual Pen & Multi Touch

The TR3BF Series can support up to 20 points of simultaneous multi-touch and 10 points of simultaneous writing, as well as two types of stylus pens. This creates a lifelike board writing experience while making simultaneous collaboration much easier

Dual Pen

Palm Erasing

The TR3BF Series allows you to easily erase text, drawings and pictures on the screen using your own hand. This is not only easier than using a stylus to erase, but it is as natural as erasing a whiteboard without the mess on your hands.

Palm Erasing


Easy Connection & Sharing

Air Class

Air class can connect up to 30 students and supports interactive meetings for virtually all types of mobile devices on the same network. Applications include tools such as voting, answering questions and sharing project literature.

Air Class

Screen Sharing

The TR3BF Series allows you to share screens with laptops and other mobile devices. This content sharing method efficiently creates incredibly immersive class environments.


Screen Sharing

Built-in OPS Kit

The TR3BF Series supports OPS* slots, allowing you to conveniently mount an OPS computer at the back of the TR3BF without the hassle of connecting to an external desktop.


Built-in OPS Kit


User Friendly Experience

Web Browser

The TR3BF Series supports the Chrome web browser in the Android OS, so you can search the web easily and quickly without connecting to an external desktop.

Web Browser

All-in One

The TR3BF Series integrates selected Android and Note Apps into a high performance SoC, without a PC.


All-in One


Superior Picture Quality

True Color, Immersive View

The TR3BF Series shows multimedia content to the attendees more vividly. The IPS panel clearly displays content even at wide viewing angles, regardless of where attendees are sitting.


True Color, Immersive View

Various Size with Ultra HD

The UHD resolution will show you details at a resolution that is four times higher than FHD, even when zoomed in. Various documents, images, and videos can be displayed without distortion of the image which is especially important with multiple students and teachers collaborating in an educational environment.

Various Size with Ultra HD



Screen Size 75"
Panel Technology IPS
Back Light Type M+, Direct
Aspect Ratio 16 : 9
Native Resolution 3,840 x 2,160 (UHD)
Brightness (Typical with Protection Glass) 280 nits
Contrast Ratio 1100:1
Viewing Angle (H x V) 178 x 178
Response Time 8ms (G to G)
Minimum Life Time (Typical) 30,000 hours
Operation Hours 16 Hours/Day
Orientation Landscape
Input Video / Audio: HDMI (3), RGB / Audio In
External Control: RS-232C In, RJ45
USB: USB 2.0 (3, Front: 2ea, Bottom side: 1ea, Only for software update), USB 3.0 (3), Touch Out(USB2.0,B Type) (2)
Output HDMI (1), Optical Output / Audio Out
External Control RS232C In/out, RJ45 (LAN) In, IR In
Mechanical Specification
Bezel Color Black
Bezel Width Top/Right/Left: 17.7mm, Bottom: 45.7mm
Monitor Dimension (W x H x D) 67.3" x 40.2" x 3.4" / 1709×1020×86mm
Weight (Head) 116.8 lbs / 53kg
Carton Dimensions (W x H x D) 76.8" x 49.8" x 11.2" / 1950×1266×285mm
Packed Weight 187.4 lbs / 85kg
Handle Yes
VESA™ Standard Mount Interface 800 mm x 400 mm
Key Features
HW Internal Memory (16GB), SoC (Hisi 811, Dual core A73+Dual core A53), DDR (3GB), Wi-Fi (Built-in, Slot type), Power Indicator, Local Key Operation(1, Power button)
SW Android 8.0
Environmental Conditions
Operating Temperature Range 32° F to 104° F / 0°C to 40°C
Operating Humidity Range 10 % to 80 %
Power Supply 100-240 V~, 50/60 Hz
Power Type Built-In Power
Power Consumption - Typ. / Max. 260W / 300W
Speaker Built in 24W (12W + 12W)
Safety UL / cUL / CB
EMC FCC Class "A" / CE
ErP / Energy Star Yes / Yes
Media Player Compatibility
OPS Type Compatible Yes
Touch Specifications
Touch type IR
Available object size for touch >3 mm ↑
Response Time Less than 60 ms (Android) / Less than 100 ms (Windows)
Accuracy ±1.5mm
Interface USB 2.0
Protection Glass Thickness 4T (Anti-Glare)
Protection Glass Transmission 87%
Operating System Support Windows 7/8/10/WindowsXP/Linux/Mac/Android (WindowsXP/Linux/Mac Support one point touch)
Max Simultaneous Touch 20 Points Multi Touch / 10 Points Writing
Accessories & Other
Basic Power Cord (3m), USB Cable (5m), HDMI Cable (3m), HDMI Cable 3 M*1, Writing Pen*2pcs, User Manual, QSG, Carton Box, Remote Control
Embedded Writing Software Yes
Country of Origin Korea
Warranty 3 Year Limited Warranty


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LG 75TR3BF -B Series IR Multi-Touch Point UHD IPS Digital Display

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