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  • 84WT70

Key Features

  • High Resistant to Blackening Defect
  • Wide Viewing Angle
  • 10 Point Multi Touch
  • No Special Stylus Needed
  • 4 Times More Pixels Than FHD
  • UHD Content Playback


The 84WT70PS UHD touch display becomes the focus of attention in any space with it's Ultra-HD Support. It is especially suitable for interactive communication locations such as medium to large classrooms, conference rooms, museums, shopping malls, and information desks.


When you touch the screen, your lines and text will come out crisp and clean with No Ghosting artifacts



Because there is no need for a separate stylus, you can experience a more intuitive interaction using only your finger.

Screen Size 84"
Panel Technology IPS
Aspect Ratio 16 : 9
Native Resolution 3840 x 2160 (UHD)
Brightness 350 cd/m2 Typ. (300 cd/m2 with Protection Glass)
Contrast Ratio 1,400:1
Dynamic CR 500,000:1
Color gamut 72%
Viewing Angle (H x V) 178 x 178
Color Depth 1.06 Billion
Response Time 12 ms
Surface Treatment Anti-glare Haze 10%
Life time 50,000 Hrs
Orientation Landscape
Input ------------------------------------
Digital (HDCP) HDMI(2), DP(1), DVI(1)
Analog RGB(1), AV(1)
Audio Yes (1)
External Control RS232C(1), RJ45(1), IR (1, Internal)
USB Yes (2)
HDTV Formats Composite : 576i HDMI : 720p, 1080i, 1080p, 2160p
Output ------------------------------------
Digital DVI-D(1)
Analog RGB(1)
Audio Out (1)
External Speaker Out (1, L/R)
External Control RS232C (1)
Max Input Resolution 3840 x 2160@30Hz(HDMI, Display Port) 1920 x 1080@60Hz(RGB, DVI-D)
Recommended Resolution 3840 x 2160@30Hz(HDMI, Display Port)
H-Scanning Frequency 30 ~ 80kHz (RGB, HDMI/DVI-D/DP)
V-Scanning Frequency 56 ~ 75Hz (RGB), 56Hz~60Hz (HDMI/DVI-D/DP)
Pixel Frequency 300MHz(HDMI, Display Port) 148.5MHz(RGB, DVI-D)
Sync Compatability Separate, Composite, Digital
Video Input RGB, HDMI, DVI-D, Display Port, Composite
Picture mode Vivid, Standard, Cinema, Game, Expert1, Expert2, Touch
Balance Yes
Audio Power 20W (10W x 2)
Speaker On/off Yes
Clear Voice II Yes
Sound mode Standard, Music, Cinema, Sport, Game, Vivid, User Setting
Physical Specification
Color Black
Monitor Dimension (W x H x D) 195.1cm x 113.7cm x 11.2cm
Weight (head) 102.6kg
VESA Standard Mount Interface 600mm x 400mm, M8
Special Features
Temperature Sensor Yes
Auto Brightness sensor Yes
Source Selection AV, Composite, RGB, Display Port, DVI-D, HDMI, SuperSign(Option)
Brightness/Contrast/Backlight Yes
Position/Size Yes
Auto Config/Phase Yes
Language (OSD) English, French, German, Spanish, Italian, Korean , Chinese(Simplified), Chinese(Original), Portugues(Brazil), Swedish, Finnish, Norwegian, Danish, Japanese, Russian, Portugues(Europe), Dutch, Czech, Greek
Language (USB Playback) English, French, German, Spanish, Italian, Korean , Chinese(Simplified), Chinese(Original), Portugues(Brazil), Swedish, Finnish, Norwegian, Danish, Japanese, Russian, Portugues(Europe), Dutch, Czech, Greek
Language (Manual) English, French, Italian, German, Spanish, Portugues, Hungarian, Greek, Russian, Dutch, Kazakh, Ukrainian, Polish, Arabic, Indonesian, Korean, Japanese, Turkish, Czech, Taiwanese, Slovak
Language (ESG) English, French, Italian, German, Spanish, Portugues, Greek, Polish, Czech, Slovak
ISM Method Normal, Color Wash
Advanced Dynamic Contrast, Dynamic Color, Clear White, Preferred color (Skin color, Grass color Sky color), Super Resolution, Gamma, Color Gamut, Noise Reduction, Mpeg Noise Reduction, Black Level, Real Cinema, Eye care, LED local dimming, TruMotion.
Time Clock, On/Off Time, Sleep Timer, Power on Delay, Auto Off, Automatic Standby
Information Model/Type, Software Version, Serial Number, MAC Address, Homepage
Input Label Yes(PC/DTV)
Auto Power/Source Memory Yes
Key Lock Yes
DPM Select Yes
Energy Saving Yes (Off / Minimum / Medium / Maximum / Screen Off)
Smart Energy Saving Yes
Power Indicatior On/Off Yes
File Play with USB Yes
Environment Conditions
Operation Temperature 0°C ~ 40°C
Operation Humidity 10% ~80%
Power Supply 100-240V~, 50/60Hz
Power Type (Adapter or LIPS) Built-in Power
Power Consumption (Typ.) 350W
Power Consumption (Smart Energy Saving) 200W
Power Consumption (DPM) 1.5W
Power Consumption (Power off) 0.5W
Standard (Certification)
Safety UL, cUL, CB scheme, TUV
EMC FCC Class "A" / VCCI / C-tick / CE / KCC
Media Player Compatibility
Slot PC compatible (optional) Yes (MP500, MP700)
Software Compatibility
SuperSign-c Yes
Touch Screen Writing S/W Yes
Accessory D-Sub Cable, Power Cord, Remote Controller(include battery 2ea ), CD(Manual/Touch Screen SW/ESG), Eye Bolt(2EA), USB Cable, Pen Tray, Cable tie(2ea), Screws(6ea, to fix Eye-Bolt bracket & Pentray)
Optional Accessory Media Player: MP700/MP500 SP-2000(External Speaker)<br>SP-2100(External Speaker), LSW630


Simply choose a support option from the icons below:

  • Phone

    Call an LG Support Representative on:

    Hong Kong:(852) 3543-7777

    Macau:(853) 0800-498

    Monday to Friday : 09:00 to 19:00
    Saturday - Sunday : Close
    Public Holidays: Close