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    55TR3BG-B component-copyModelName
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    Key Features

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    Choose your Size

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    True Interactivity for
    Bringing People Together

    When the teacher marks it on the TR3BG, it is displayed on the students' electronic device screens at the same time. When the teacher marks it on the TR3BG, it is displayed on the students' electronic device screens at the same time.
    * 65 inch
    * All images are intended to help you understand, and there may be some differences in practical use.
    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.
    Three children are drawing on the TR3BG at the same time. Three children are drawing on the TR3BG at the same time.
    The screens of students' laptops and teacher's mobile are being shared to the display. 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 students' laptop. A teacher is having a class and the screen on the display is being shared to each students' 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.
    Display Power Management function to manage power more efficiently. Display Power Management function to manage power more efficiently.
    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's annotation tool using Un-do and Re-do functions. Engineering Drawing class with TR3BG'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.)
    A woman searching for information using the web browser. A woman searching for information using the web browser.
    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. 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.
    Built-in OPS Slot allows users to connect to an external desktop easily, which provides more expanded functions. Built-in OPS Slot allows users to connect to an external desktop easily, which provides more expanded functions.
    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. 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.
    Secure Mode for blocking unauthorized contents. Secure Mode for blocking unauthorized contents.
    A woman captures part of the TR3BG and explains it to the man. A woman captures part of the TR3BG and explains it to the man.
    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.
    Three people are gathered in a conference room, having a virtual meeting with other people who are appearing on the screen. Three people are gathered in a conference room, having a virtual meeting with other people who are appearing on the screen.
    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.
    A screen showing other content was added to the screen where a man is showing a woman. A screen showing other content was added to the screen where a man is showing a woman.
    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.
    The LG employee is remotely monitoring the TR3BG series installed in a different place. The LG employee is remotely monitoring the TR3BG series installed in a different place.
    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.
    * The availability of the "ConnectedCare" service differs by region, so please contact the LG sales representative in your region for more details.
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    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
      390nit (wo Glass typ), 335nit (wo Glass, min)
      350nit (w Glass, typ), 300nit (w Glass min)
      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
      30,000 Hrs (Min.)
    • Operation Hours (Hours/Day)
      16/7
      Portrait / Landscape
      No / Yes
    CONNECTIVITY(JACK INTERFACE)
    • 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, Audio Out, Optical Output,Touch USB (2)
    MECHANICAL SPECIFICATION
    • Bezel Color
      Black
      Bezel Width
      18.9/18.9/18.9/45.7mm
    • Weight(Head)
      27Kg
      Packed Weight
      34.1Kg
    • Monitor Dimension(W x H x D)
      1271 x 774 x 84mm
      Carton Dimensions(W x H x D) (Box outer size)
      1450 x 1015 x 225mm
    • Handle
      Yes
      VESA? Standard Mount Interface
      400x200
    KEY FEATURE
    • HW - Internal Memory
      16GB
      HW - Wi-Fi - Built-in
      Yes (Slot type)
    • HW - Power Indicator
      Yes
      HW - Local Key Operation
      Yes
    • SW - webOS ver.
      Android 8.0
      SW - 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.
      130W
      Max.
      259W
    • BTU (British Thermal Unit)
      443 BTU/Hr(Typ.), 884 BTU/Hr(Max)
      DPM
      2W↓
    • Power off
      0.5W↓
    SOUND
    • Speaker
      Yes
    CERTIFICATION
    • Safety
      CB / NRTL
      EMC
      FCC Class "A" / CE
    • ErP
      Yes
    OPS Compatibility
    • OPS type compatible
      Yes (Slot)
      OPS Power built in
      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
    ACCESSORY
    • 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 Controller(include battery 2ea), Wifi module
    SPECIAL FEATURE
    • Touch - Available object size for touch
      ?3 mm ↑
      Touch - Reponse Time(PC Win10)
      60ms ↓ (Android)
      100ms ↓ (Windows)
    • Touch - Accuracy
      ±1.5mm
      Touch - Interface
      USB2.0
    • Touch - Protection Glass Thickness
      3T (Anti-Glare)
      Touch - Protection Glass Transmission
      87%
    • Touch - Operating System Support
      Windows 7/8/10/WindowsXP/Linux/Mac/Android (WindowsXP/Linux/Mac Support one point touch)
      Touch - Multi touch point
      Max 20 Points
    COMPLIANCE INFORMATION
    • The safety information for accessories is included with the safety information for the product and is not provided separately.

    To access more technical documentation and downloads, please visit the LG B2B Partner Portal.

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    *Prices, promotions and availability may vary by store and online. Prices subject to change without notice. Quantities are limited. Check with your local retailers for final price and availability.
    Product design, features and specifications are subject to change without notice and may also differ based on your region of purchase. Screen images 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.
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