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TR3B Series

  • 84TR3B

Key Features

  • LG 'IR Spread' based
  • Windows XP (1Point) / Windows 7 (10 Point)
  • Protection Glass
  • Anti-Glare
  • IWB S/W

10 Points Multi-Touch 

Because there is no need for a separate pen, you can easily utilize it with the touch of your hands. It provides a more realistic sense of touch since it can recognize up to 10 simultaneous touches at once.

Ghost-Free Multi-Touch

When touching the screen, it is possible to express your writing or drawing with ‘No Ghosting’ for clean & seamless navigation.

Ultra HD Resolution

Ultra HD Large screen delivers immersive viewing experience.

Up-Scaling and Super Resolution

Up-scaling and Super Resolution technology enhance the quality of FHD content to near-UHD quality.

Screen Size84"
Resolution3,840 x 2,160 (UHD)
Brightness350 cd/m² Typ. (300 cd/m² with Protection Glass)
Connectivity - Intput
HDMIYes (2)
DPYes (1)
DVI-DYes (1)
Analog (RGB)No
Analog (Component)Yes (1)
External Control (RS232C IN)Yes (1)
AudioYes (1)
External Control (LAN)Yes (1)
External Control (IR/Light sensor)Yes (1)
External Control (Pixel Sensor)No
External Control (Pentray Control)Yes (1)
USBUSB 3.0 : 1EA, USB 2.0 : 2EA
Connectivity - Output
Audio OutYes (1)
Externel Speaker OutYes (1, L/R)
External Control (RS232C OUT)Yes (1)
Physical Specification
Bezel Width34.0mm
Monitor Dimension (W x H x D)1,951.2mm X 1,137.2mm X 111.9mm
Weight (Head)104.0kg
VESA™ Standard Mount Interface600mm x 400mm (M8)
Media Player Compatibility
External Media player AttatchableNo
Software Compatibility
SuperSign-w liteYes
BasicPower Cord, Remote Controller (include battery 2ea ), IR/Light sensor receiver, USB 2.0 Cable, HDMI 2.0 Cable, DisplayPort Cable, Cable Tie (2ea), Touch Pen (2ea), PenTray (1ea), Eye-Bolt Assy (2ea), Screw Package, ESG
OptionalMedia Player: MP700/MP500, External Speaker: SP-2100, Pen Tray: KT-WT1 (TBD)


Simply choose a support option from the icons below:

Business Resources

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