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LG Interactive 75TR3BF-B 1
LG Interactive 75TR3BF-B 2
LG Interactive 75TR3BF-B 3
LG Interactive 75TR3BF-B 4
LG Interactive 75TR3BF-B 5
LG Interactive 75TR3BF-B 6
LG Interactive 75TR3BF-B 7
LG Interactive 75TR3BF-B 8
LG Interactive 75TR3BF-B 9


TR3BF Series

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Key Feature

  • Brightness(w/Protection Glass) : 330 cd/m²
  • Touch Type : IR
  • Multi Touch Point : Max 20 Points / Max 10 Writing
  • Interface : HDMI (3), RGB / Audio In,RS232C In,USB 2.0 (3, Front : 2ea, Bottom side: 1ea Only for software update), USB 3.0 (3), Touch Out(USB2.0,B Type) (2),HDMI (1), Optical Output / Audio Out
True Interactivity for Bringing People Together

True Interactivity for Bringing People Together

With differentiated cutting-edge touch technology, the TR3BF Series supports multi-touch & writing 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.
Multi Touch & Writing


Multi Touch & Writing

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. This function offers a lifelike board writing experience and makes collaboration much easier.
Palm erasing


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

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


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


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


Web browser

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


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


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 any distortion of the image which is especially important in an educational and collaborating environment.
True Color, Immersive View


True Color, Immersive View

The TR3BF Series shows multimedia content to 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 color of the image without any distortion.

Tech Spec

  • Panel

    Panel spec
    Screen Size 75
    Panel Technology IPS
    Aspect Ratio 16 : 9
    Brightness(Typ., with Protective Glass, cd/m²) 330
    Contrast Ratio 1,100:1
    Viewing Angle (H x V) 178 x 178
    Response Time 8ms(G to G)
    Life Time (Typ.) 30,000 Hrs (Min.)
    Operation Hours 16Hr
    Orientation Landscape
  • Connectivity

    Connectivity spec
    (Input) Video / Audio HDMI (3), RGB / Audio In
    (Input) External Control RS232C In
    (Input) 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) Video / Audio HDMI (1), Optical Output / Audio Out
  • Mechanical Specification

    Mechanical Specification spec
    Bezel Color Black
    Bezel Width(Off Bezel) Top/Right/Left:17.7mm, Bottom:45.7mm
    Weight (Head) 53kg
    Packed Weight 85kg
    Monitor Dimension (W × H × D) 1,709×1,020×86mm
    Carton Dimensions(W x H x D) with pallet 1,950×1,266×285mm
    Handle Yes
    VESA™ Standard Mount Interface 800 x 400
  • Special Feature

    Special Feature spec
    Embedded Writing Software Yes
  • Environment Conditions

    Environment Conditions spec
    Operation Temperature 0 °C to 40 °C
    Operation Humidity 10 % to 80 %
  • Power

    Power spec
    Power Supply 100-240V~, 50/60Hz
    Power Type Built-In Power
    Power Consumption (Typ. / Max.) 175/294 W
  • Sound

    Sound spec
    Speaker Built in 24W (12W + 12W)
  • Standard (Certification)

    Standard (Certification) spec
    Safety CB / NRTL
    EMC FCC Class "A" / CE
    ErP Yes (EU Only)
  • Media Player Compatibility

    Media Player Compatibility spec
    OPS type compatible Yes
  • Touch

    Touch spec
    Touch type IR
    Available object size for touch Ø3 mm ↑
    Response Time 60ms ↓ (Android) / 100ms ↓ (Windows)
    Accuracy 1.5mm
    Interface USB 2.0
    Protection Glass Thickness 4T (Anti-Glare)
    Protection Glass Transmission 87%
    Operating Systme Support Windows 7/8/10/WindowsXP/Linux/Mac/Android (WindowsXP/Linux/Mac Support one point touch)
    Multi touch point Max 20 Point
  • Accessory

    Accessory spec
    Basic Power Cord 3 M*1, USB Cable (Type A-Type B) 5 M*1, HDMI Cable 3 M*1, Writing Pen*2pcs, User Manual, QSG, Carton Box, Remote Control

To download product manuals, please visit the Manual Download Page (Click).

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Product design, features and specifications are subject to change without notice and may also differ based on your region of purchase.
Screen images are simulated and/or dramatized. Some features in videos may not be available on all models. Please refer to the TECHNICAL SPECIFICATIONS tab for a complete list of features by model.