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Wall paper OLED signage

  • 55EJ5C-B

Key Features

  • Hide in Plain Sight
  • Easy Installation & Video-Wall Tiling
Hide in Plain Sight

Hide in Plain Sight

Its paper-thin depth gives the space an integrated look.

Easy Installation & Video-Wall Tiling

Easy Installation
& Video-Wall Tiling

As LG wallpaper OLED signage is extremely slim and light, it can be hung on the wall with dedicated slim brackets for video-wall usage.

Screen Size 55
Panel Technology OLED
Aspect Ratio 16:9
Native Resolution 1920x1080(FHD)
Pixels(H x V x 3) 6,220,800
Brightness 100/400nit (APL* 100%/25%)
* Average Picture Level
Dynamic CR 100,000:1
Color gamut 108%
Viewing Angle(H x V) 178x178
Color Depth 10bit(R), 1.07Billon colors
Response Time 1ms(G to G) / 8ms(MPRT)
Surface Treatment Hard coating(2H), Anti-reflection treatment of the front polarizer (Reflectance Typ. 1.0%)
Life time(Typ.) 30,000 Hrs
Operation Hours 18Hrs/7days (Moving Video Only)
Orientation Landscape & Portrait
Max Input Resolution 3840 x 2160@30Hz (HDMI)
3840 x 2160@30Hz (DisplyPort)
1920 x 1080@60Hz(OPS)
Recommended Resolution 1920 x 1080@60Hz (HDMI)
1920 x 1080@60Hz (DisplyPort)
1920 x 1080@60Hz (OPS)
H-Scanning Frequency 135Khz
V-Scanning Frequency 120Hz
Pixel Frequency HDMI-PC: 124MHz
Sync Compatability Digital
Video Input HDMI, Display Port, OPS
Picture mode Vivid, Standard, APS, Cinema, Sports, Expert, Calibration
Color temperature Cool50 ~ Warm50
HDMI 1, HDCP 2.2
DP 1, HDCP1.4
- USB3.0 1
- USB2.0 1, for Wi-Fi+ B/T ready
HDTV Formats HDMI : 720p, 1080i, 1080p, 4K/30p
DP (w/ HDCP) 1
Audio Out 1
External Control
RS232C IN 1
RS232C OUT 1
LAN In 1
LAN out 1
IR receiver 1, External IR Receiver
IR out 1, w/RS232C OUT
Physical Specification
Bezel Color Black
Bezel Width 7.2 / 10.3 / 6.6 / 6.6mm (U/B/L/R, Panel Only)
1.2 / 1.2 / 1.2 / 1.2mm (Off Set Bezel )
9.3 / 12.4 / 8.7 / 8.7mm (On Set Bezel ,Shilling / including border gap (0.9))
Dimension(W x H x D) (Head) 1227 x 702.1 x 3.65mm
(Signage Box) 420 x 230 x 75mm
Weight (Head) 5.5kg
(Signage Box) 5.3kg
(Wall Bracket) 1.8kg
Carton Dimensions (W x H x D) 1383 x 834 x 252
Packed Weight 22.5 kg
Temperature Sensor Yes
Cooling FAN Yes
Tile Mode Yes
Natural Mode @Tile Mode Yes
Source Selection HDMI, OPS, DP, USB
Brightness/Contrast/OLED Llight Yes
Language (OSD) English, French, German, Spanish, Italian, Korean , Chinese(Simplified), Chinese(Original), Portugues(Brazil), Swedish, Finnish, Norwegian, Danish, Russian, Japanese, Portugues(Europe), Dutch, Czech, Greek, Arabic
Language (USB Playback) English, French, German, Spanish, Italian, Korean , Chinese(Simplified), Chinese(Original), Portugues(Brazil), Swedish, Finnish, Norwegian, Danish, Russian, Japanese, Portugues(Europe), Dutch, Czech, Greek,Arabic
Language (Manual) English, French, Italian, German, Spanish, Portugues, Hungarian, Greek, Russian, Ukrainian, Polish, Arabic, Indonesian, Korean, Turkish, Czech, Slovak, Taiwanese, Danish, Norwegian, Swedish, Finnish, Uzbekistan
Language (ESG) English, French, Spanish, Portugues, Italian, Polish, German, Greek, Czech, Slovak, Ukrainian, Russian, Uzbekistan, Taiwanese, Japanese, Portugues(Brazil)
ISM Method Normal, White Wash, Color Wash, User image, User Video, Orbiter, Inversion, Washing Bar
* Scheduling is supported additionally
Advanced Dynamic Contrast, Dynamic Color, Color Gamut, Skin Color, Sky Color, Grass color, Gamma
Time Clock, On/Off Timer, Auto Off, Automatic Standby
Input Label Yes(PC/DTV)
Power on Status Standby, PWR, LST
Key operation IR operation, Local key operation(Jog stick)
DPM Select Yes
DPM wake up Yes(Digital: Clock / Clock+Data selectable)
Energy Saving Yes(Off, Minimum, Medium, Maxium, Screen off)
Motion Eye care Yes
File Play with USB Yes
Internal Memory 64GB
Wi-Fi (Wi-Fi Dongle Ready)
USB Cloning Yes(Sent to USB, Receive from USB)
Easy brightness control Yes
Contents scheduling USB, Internal memory, HDMI, DP
Calibration mode Yes
Sync mode Time sync, Content sync, Network Sync
PM mode Yes
Holiday schedule Yes
Firamware update (LAN) Yes
Local time auto setting Yes
Wake on LAN Yes
Power on Delay 0 ~ 250
Content Rotation 0, 90, 180, 270
OSD Portrait Mode 0, 90, 180, 270
Password change Yes
SetID Setup Manual, Auto
Configuration Setup USB auto Playback
Lock mode Yes ( USB, Local Key, IR, OSD )
Fail over USB, DP, OPS, HDMI, Internal Memory
SuperSign Server Setup Signage name, Server IP setting, Server IP Status
Media share SoftAP
Beacon On/Off
DP daisy chain Yes
OPS PC power Control Sync On/Off
Environment Conditions
Operation Temperature 0 °C to 40 °C
Operation Humidity 10% to 80%
Power Supply 100–240 V~, 50/60 Hz
Power Type Built-In Power
Power Consumption
Typ. 190 W
DPM 3W under
Power off 0.5W under
Safety UL / cUL / CB / TUV / KC
EMC FCC Class "A" / CE / KCC
ErP / Energy Star Yes / NA
Media Player Compatibility
OPS type compatible Yes
External Media player Attatchable Yes
Software Compatibility
SuperSign-OLED Yes
SuperSign-c Yes
Basic Remote Controller(include battery 2ea), Cable(Connection between screen and signage box), Power Cord, DP Cable, RS-232C Cable, RS-232C Gender, LAN Cable, IR Receiver, Manual(ESG, EIG), Wall-mount Plate(includes screws), Harness Locking Cover, Set Install Guide
Optional Signage Box Bracket(U-Leg), FPC Cable Cover


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