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LG Interactive 55TC3D
LG Interactive 55TC3D
LG Interactive 55TC3D
LG Interactive 55TC3D
LG Interactive 55TC3D
LG Interactive 55TC3D
LG Interactive 55TC3D
LG Interactive 55TC3D


Interactive Digital Board

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Key Feature

  • Brightness: 450 cd/m²
  • Touch Type: P-Cap(Ag Metal Mesh)
  • Touch Point: Max. 40 points
  • Interface: HDMI (3), DP, DVI, RGB, RS232C, RJ45, USB (2), OPS USB, Touch USB (2), Wi-Fi Built-in

Embedded LG IDB App & webOS

LG IDB: Do More Smartly, Simply

With the IDB app, based on the webOS smart platform, get rid of the need for a PC or additional software licenses when writing/collaborating on Interactive Digital Board.

Innovative Touch Performance

Intuitive Touch and Writing

Advanced P-Cap touch-technology enables precise touch responses and realistic handwriting. Pen thickness adapts to the writing speed, with support for max. 40 point muli-touch.

Efficient Collaboration

All-in-One Meeting Experience

For effective collaboration, LG IDB combines once separate processes including participant laptop screen sharing via wired/wireless* connection, writing on a shared screen, and saving annotations.

IPS Panel

True Color, Wide View

LG IPS panel features a wide viewing angle to deliver clear content regardless of where meeting participants are seated. Each pixel in the IPS panel reproduces image colors true-to-life, without distortion.

Auto Signal/Touch Switching

Quick and Easy Screen Sharing

Delivering time-saving functionality, the display can detect input/touch signals and automatically change the source if the new input has higher priority than the previous source.

Assistive Touch Menu

Easy Menu Calling, and Control

Providing optimal ease of use, LG IDB users can run desired functions or change settings by softly pressing the screen to call up the Touch Menu.
* The menu design(GUI) is subject to change without notice


Enjoy a Multi Screen Experience

Providing enhanced flexibility for users, PBP/PIP enables two different content sources to be displayed in various layout settings including full screen, original ratio, and sub-screen modes.

Tech Spec

  • Panel

    Panel spec
    Screen Size 55”
    Brightness (cd/㎡) 450
  • Connectivity

    Connectivity spec
    Input HDMI (3), DP, DVI-D, RGB, Audio in, USB 3.0, USB 2.0, OPS USB 2.0
    Output Touch USB 2.0 (2)
    External Control RS232C in/out, RJ45 in
  • Physical Specification

    Physical Specification spec
    Bezel Width 32.7mm (T), 33.4(L/R), 38.8 mm(B)
    Monitor Dimension (W x H x D) 1,276.4 x 751.9 x 63.9 mm
    Weight (Head) 30.1 kg
    Carton Dimensions (W x H x D) 1,369 x 890 x 210 mm
    Packed Weight 36.1 kg
    VESA™ Standard Mount Interface 300 x 300 mm
  • Environment Conditions

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

    Power Consumption spec
    Typ. ≤ 100 W
    Smart Energy Saving ≤ 70 W
  • Standard (Certification)

    Standard (Certification) spec
    Safety UL / cUL / CB / TUV / KC
    EMC FCC Class “A” / CE / KCC
    ErP Yes (EU Only)
  • Software Compatibility

    Software Compatibility spec
    Content Management Software SuperSign Premium
    Control and Monitoring Software SuperSign Link
  • Touch

    Touch spec
    Touch type P-Cap(Ag Metal Mesh)
    Available object size for touch more than Ø 6 mm
    Accuracy 2 mm
    Interface USB 2.0
    Protection Glass Thickness 3.2T (Anti-Glare)
    Multi touch point Max. 40 Points
  • Accessory

    Accessory spec
    Basic Remote Controller (include battery 2ea), Power Cord, QSG, HDMI (3M), Regulation Book, Phone to RS232C Gender, Touch Pen (2ea), Touch Pen Tip (1ea)
    Optional OPS Kit (KT-OPSA), Wall Mount(LSW350A/B)

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.