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  • 84TR3B

Key Features

  • Ultra HD: 3,840 x 2,160
  • Built-in 10-point multi-touch
  • Brightness: 350 cd/m2(Typ)
  • Ghost-free touch (IR Spread)

Ultra HD Resolution (3,840 x 2,160)

ULTRA HD Definition presents a whole new level of picture quality, boasting a picture definition of four times higher than that of Full HD.

Ultra HD Resolution (3,840 x 2,160)

4K Upscaler

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

4K Upscaler

84" Large Screen

Its large screen with a wide viewing angle is effective in learning environments as the IPS panel boasts excellent image reproduction with minimal variation from wider viewing angles.


5mm Protection Glass

For educational environment where external impacts on screens can occur, the durability of 84TR3B is improved with a 5mm protection glass.

5mm Protection Glass

Built-in Touch

• No need to install external touch overlay
• Dust-free between touch frame and glass ensures high reliability
• Slimmer design is ideal for space at a premium

Built-in Touch

Auto Signal Switching

With its auto signal switching function, the monitor can detect input signals and automatically change the input source if the input has a higher priority than the previous source.

Auto Signal Switching

Minimal Ghost Multi-Touch Experience

When touching the LG IPS screen, it is possible to express your writing or drawing without perceived Ghosting effect for clean and smooth navigation.

Minimal Ghost Multi-Touch Experience

10 Point Multi-Touch

It provides a more realistic sense of touch since it can recognize up to 10 simultaneous touches at once with no need for a separate pen.

10 Point Multi-Touch

SuperSign™ C

The SuperSign™ C software allows you to monitor and control displays remotely through a network or serial connection.

SuperSign™ C
Screen Size 84" (213cm)
Panel Technology IPS
Aspect Ratio 16 : 9
Native Resolution 3,840 x 2,160 (UHD)
Brightness 350cd/m2 (Typ), 300cd/m2 with Protection Glass
Contrast Ratio 1,400:1
Dynamic CR 500,000:1
Viewing Angle(H x V) 178 x 178
Surface Treatment Anti-glare Haze 10%
Life time 50,000 Hrs (Typ.)
Orientation Landscape
Input HDMI(2), DP(1), DVI-D(1)(w/o HDCP), Component AV(1), Audio(1), USB 3.0(1), USB 2.0(2)
Output Audio(1), External Speaker(L/R)
External Control RS232C(1), RJ45(1), IR/Light Sensor(1), Pentray Control(1)
Bezel Colour Black
Bezel Width 34.0mm
Monitor Dimension (W x H x D) 1,951 x 1,137 x 112mm
Weight (Head) 104kg
Carton Dimensions (W x H x D) 2,050 x 1,261 x 330mm
Packed Weight 119.1kg
VESA TM Standard Mount Interface 600 x 400mm, M8
Additional Temperature Sensor, Auto Brightness Sensor, Auto Power/Source Memory, Key Lock, DPM Select, File Play with USB, Internal Memory(8GB), Wi-Fi Dongle Ready
Operation Temperature Range 0°C to 40°C
Operation Humidity Range 10% to 80%
Power Supply 100-240V~, 50/60Hz
Power Type Built-In Power
Power Consumption (Typ. / Max.) 400W
Power Consumption (Smart Energy Saving) 30% ±5%
Safety AS/NZS 60950, CB Scheme
Energy Rating N/A
Slot PC compatible (optional) Yes (MP500, MP700)
External Media Player Attachable No
SuperSign W/Lite No
SuperSign C Yes
Interactive White Board S/W Yes
Accessory Power Cord, Remote Controller(2ea batteries included), IR/Light Sensor Receiver, USB 2.0 Cable, HDMI 2.0 Cable, Display Port Cable, Cable Tie(2ea), Touch Pen(2ea), Pen Tray(1ea), Eye-Bolt Assy(2ea), Screw Package, ESG
Optional Media Player : MP700/MP500, External Speaker : SP-2100, Pentray : KT-WT1(TBD)


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Business Resources

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