Interactive Digital Board
  • Brightness(Typ.): 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


Interactive Digital Board


  • Screen Size
    Native Resolution
    1,920 x 1,080 (FHD)
  • Brightness (Module, Typ., cd/m²)


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

Physical Specification

  • 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

  • Operation Temperature
    0°C to 40°C
    Operation Humidity
    10 % to 80 %

Power Consumption

  • Typ.
    ≤ 100 W
    Smart Energy Saving
    ≤ 70 W


  • Safety
    UL / cUL / CB / TUV / KC
    FCC Class “A” / CE / KCC
  • ErP / Energy Star
    Yes (EU Only) / No

Software Compatibility

  • Content Management Software
    SuperSign Premium
    Control and Monitoring Software
    SuperSign Link

Minimum Requirements for LG IDB Duo

  • OS (Windows 32bit or 64bit)
    Windows 7, Windows 10
    OS (macOS)
    macOS 10.12 Sierra, MacOS 10.13 High Sierra
  • CPU (Windows)
    2.7GHz+ Dual Core Broadwell or higher
    CPU (macOS)
    Any CPU which supports Sierra or High Sierra
  • Memory
    4GB RAM
    Hard Drive
    1GB of free space
  • Graphics Hardware (Windows)
    Intel Iris or higher, Nvidia, ATI
    Graphics Hardware (macOS)
    Any GPU which supports Sierra or High Sierra


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


  • Touch type
    P-Cap(Ag Metal Mesh)
    Available object size for touch
    more than Ø 6 mm
  • Accuracy
    2 mm
    USB 2.0
  • Protection Glass Thickness
    3.2T (Anti-Glare)
    Multi touch point
    Max. 40 Points
  • Dimension
    • 55TC3D_dimension.dwg
    • 55TC3D_dimension.pdf
  • Datasheet
    • 2018_LG_IDB_brochure_preview_11804.pdf
  • Software

    To download Software, Please visit the Software Download Page (Click).

  • Manual

    To download Owner’s manual, User guide, Quick set-up guide, Please visit the Manual Download Page (Click).

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