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  • 55WT30

Key Features

  • Low Screen Temperature on Standard Mode
  • No Blackening Defect
  • Wide Viewing Angle
  • IR Spread Type
  • 10 Point Multi Touch
  • Ghost-Free


LG proprietary touch technology can draw clean and accurate diagonal lines through controlling multi-touch gestures in great precision.


Can be used in various high-traffic locations such as subway and exhibition halls for interactive way-finding and informational purposes with our improved 10 points touch monitors.



- 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

Screen Size 55" (54.64" measured diagonal)
Panel Technology IPS
Aspect Ratio 16 : 9
Native Resolution 1920 x 1080 (FHD)
Brightness 350 cd/m2 typ (300 cd/m2 Typ With Glass)
Contrast Ratio 1,000:1
Dynamic CR 500,000:1
Color gamut 68%
Viewing Angle (H x V) 178 x 178
Color Depth 16.7 Million
Response Time 8 ms
Surface Treatment Hard coating(3H), Anti-reflection treatment of the front polarizer(Haze 1%)
Life time 50,000 Hrs
Orientation Portrait & Landscape
Input ------------------------------------
Digital (HDCP) HDMI(1), DP(1), DVI(1)
Analog RGB(1), Shared Component/AV
Audio Yes (1)
External Control RS232C(1), RJ45(1), IR Receiver(1)
USB Yes (1)
HDTV Formats Component : 720p, 1080i , 1080p HDMI : 720p, 1080i, 1080p
Output ------------------------------------
External Speaker Out (1, L/R)
External Control RS232C (1)
Max Input Resolution 1920 X 1080@ 60Hz (RGB, HDMI, DVI-D)
Recommended Resolution 1920 X 1080@ 60Hz(RGB, HDMI/DVI)
H-Scanning Frequency 30 ~ 83 kHz (RGB, HDMI/DVI-D)<br>15.625 ~ 60 kHz(Component)
V-Scanning Frequency 50Hz ~ 75.02Hz (RGB), 56Hz~60.317Hz (HDMI/DVI-D)<br>50 ~ 60 Hz(Component)
Pixel Frequency 148.5 MHz (RGB, HDMI/DVI-D)
Sync Compatability Separate, Composite, Digital
Video Input RGB, HDMI, DVI, DP
Picture mode Vivid, Standard, Cinema, Sports, Game
Color temperature Warm, Medium, Cool
Balance Yes
Audio Power 20W (10W x 2)
Speaker On/off Yes
Clear Voice II Yes
Sound mode Standard, Music, Cinema, Sports, Game
Physical Specification
Color Black
Monitor Dimension (W x H x D) 127.3cm x 74.3cm x 10.0cm
Weight (head) 28.0kg
Monitor with Optional Stand & Speaker Dimensions(W x H x D) 127.3cm x 74.3cm x 11.9cm
Weight(Head+Stand+Speaker) 28.80kg
VESA Standard Mount Interface 400mm x 400mm
Special Features
Temperature Sensor Yes
Tile Mode Yes (Touch No)
Source Selection Component, RGB, DVI-D, HDMI, USB, DP
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, White Wash, Orbiter, Inversion
Advanced Dynamic Contrast, Dynamic Color, Clear White, Skin Color, Noise Reduction, Digital Noise Reduction, Gamma, Black Level
Time Clock, On/Off Time, Sleep Timer, Power on Delay, Auto Off, Automatic Standby
Information Model/Type, S/W Version, Serial Number, IP Address, 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
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.) 140W
Power Consumption (DPM) 0.5W (RGB), 0.7W(DVI-D, HDMI, DP)
Power Consumption (Power off) 0.5W
Standard (Certification)
Safety UL / cUL / CB scheme
EMC FCC Class "A" / VCCI / CE / KCC
ErP / Energy Star NA / Yes (Energy Star 6.0)
Media Player Compatibility
External Media player Attatchable Yes (NC1100 / NA1100 / NA1000)
Software Compatibility
SuperSign elite -c Yes
SuperSign-c Yes
Accessory IR Dongle, USB Cable, RGB Cable, CD(Manual&SW), Remocon(with Battery)


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