To properly experience our LG.com website, you will need to use an alternate browser or upgrade to a newer version of internet Explorer (IE9 or greater).

The LG.com website utilizes responsive design to provide convenient experience that conforms to your devices screen size. In order to get the best possible experience our LG.COM website please follow below instructions.

If you’re using Internet Explorer 8 or earlier, you will need to use an alternate browser such as Firefox or Chrome or upgrade to a newer version of internet Explorer (IE9 or greater).

If you’re using Internet Explorer 9 and higher, turn off your Internet Explorer browser’s “Compatibility View settings” by following steps below:

  • Right click at the top of your browser and make sure the “Menu Bar” option is selected
  • Select “Tools” from the menu bar and then select “Compatibility View settings”
  • In the pop-up menu uncheck all three boxes and click “Close”
  • Your browser window will automatically refresh and you’ll be ready to go
Skip to Contents

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.

LG C-Display
Customer App

Download and check latest product information along with reference, video wall configurator, manual and contact information.

Panel
Screen Size 84"
Resolution 3,840 x 2,160 (UHD)
Brightness 350 cd/m² Typ. (300 cd/m² with Protection Glass)
Connectivity - Intput
HDMI Yes (2)
DP Yes (1)
DVI-D Yes (1)
Analog (RGB) No
Analog (Component) Yes (1)
External Control (RS232C IN) Yes (1)
Audio Yes (1)
External Control (LAN) Yes (1)
External Control (IR/Light sensor) Yes (1)
External Control (Pixel Sensor) No
External Control (Pentray Control) Yes (1)
USB USB 3.0 : 1EA, USB 2.0 : 2EA
Connectivity - Output
Audio Out Yes (1)
Externel Speaker Out Yes (1, L/R)
External Control (RS232C OUT) Yes (1)
Physical Specification
Bezel Width 34.0mm
Monitor Dimension (W x H x D) 1,951.2mm X 1,137.2mm X 111.9mm
Weight (Head) 104.0kg
VESA™ Standard Mount Interface 600mm x 400mm (M8)
Media Player Compatibility
External Media player Attatchable No
Software Compatibility
SuperSign-w lite Yes
SuperSign-c No
Accessory
Basic Power 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
Optional Media Player: MP700/MP500, External Speaker: SP-2100, Pen Tray: KT-WT1 (TBD)
General
Region Global

What People Are Saying

There are no expert reviews yet for this product.

QUESTIONS? LET US HELP

Simply choose a support option from the icons below:

  • Phone

    Call an LG Support Representative at

    1800-822-822 (National call Rate)

    Monday to Friday: 9am to 6.30pm
    Saturday: 9am to 4pm
    Sunday: Close
    Public Holidays: Close