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Digital Signage 50UL3J-B, Front view with infill image
Digital Signage 50UL3J-B, Front view
Digital Signage 50UL3J-B, -15 degree side view
Digital Signage 50UL3J-B, -45 degree side view
Digital Signage 50UL3J-B, +45 degree side view
Digital Signage 50UL3J-B, +15 degree side view
Digital Signage 50UL3J-B, Close-up image of bottom
Digital Signage 50UL3J-B, Image taken from the top right
Digital Signage 50UL3J-B, Top view
Digital Signage 50UL3J-B, Close-up image of top right corner

50UL3J-B

webOS UHD Signage

Global  Share

Key Feature

  • Brightness(Typ.) : 400 nits
  • Resolution : ULTRA HD (3,840 x 2,160)
  • webOS-based High Performance
  • Built-in Speaker
  • Compatible with LG's One:Quick Share
  • Compatible with AV Control Systems
There are five people conducting a meeting in a room with UL3J series installed on the wall. There is another UL3J series installed across the meeting room on the wall past the window on the left. There are five people conducting a meeting in a room with UL3J series installed on the wall. There is another UL3J series installed across the meeting room on the wall past the window on the left.

LG webOS UHD Signage

This consist of images displaying the 3-step instructions on installing LG One:Quick Share USB Dongle and sharing the personal screen. The first image pairs the USB Dongle and the LG signage. The second image describes a person holding the USB dongle, attempting to connect it to the PC. The last image consists of people having a meeting by connecting an USB dongle device to a laptop, then sharing the screen through the UL3J on the wall. This consist of images displaying the 3-step instructions on installing LG One:Quick Share USB Dongle and sharing the personal screen. The first image pairs the USB Dongle and the LG signage. The second image describes a person holding the USB dongle, attempting to connect it to the PC. The last image consists of people having a meeting by connecting an USB dongle device to a laptop, then sharing the screen through the UL3J on the wall.

LG’s Wireless Screen Sharing Solution, LG One:Quick Share

LG One:Quick Share is a wireless screen sharing solution available through the UL3J series, USB transmission unit, and its app. You can simply share personal PC screen to the display with it's USB dongle button and embedded Wi-Fi*, and can adjust the basic setting values (volume, picture mode, auto bright, etc.) of the connected display without a remote control. Also, the Office Meeting Mode** helps you to display the agenda, note before the meeting starts.

* Users need to set up Soft AP enabled at Network Menu of the Signage.
** Users can enable Office Meeting Mode at EZ Setting Menu of the Signage.
*** LG One:Quick Share needs to be purchased separately.


Learn more about LG One:Quick Share >
UL3J series is remotely controlled and monitored in a remote location through Control Manager on mobile devices and/or laptops.

Remote Monitoring and Control

This web-based monitoring solution is user-friendly and allows the user to be at ease. It enables the user to have full access anywhere at anytime from their mobile phone & PC under network-accessible environment while having access to both current and past data. It allows the user to monitor the unit, make adjustments and control the unit remotely in real time.
There are one in the meeting rooms with the signage and one of AV control system which helps users control the UL3J series.

Compatible with AV Control Systems

The UL3J series supports Crestron Connected®* for high compatibility with professional AV controls to achieve seamless integration and automated control**, boosting business management efficiency.

* Initial setting from display is required for Crestron Connected® compatibility.
** Network based control
UL3J series is on the wall and a woman is using a personal PC and mobile phone. This image shows that the signage can operate as a virtual router so that the PC and mobile can be connected on the display to get wireless access.

Wireless Access Point

UL3J series operates as a virtual router which can be an wireless access point for mobile devices.
Presenting a vivid and lively content with ULTRA HD's high screen resolution.

Superb Picture Quality with Ultra HD Resolution

With the resolution of UHD, it makes the color and details of the contents vivid and realistic. In addition, the wide viewing angle applied with an IPS panel, provides clear contents.
It is displaying the bezel size as 6.9mm by 18.4mm and demonstrating its thinness at 57.5mm depth. The figures are based on 55" UL3J.

Sophisticated Slim Design

This series is thin in bezel size and thickness*, which saves space and enables easy installation. In addition, it increases the immersive experience from the screen and provides a sophisticated design, improving the décor of the space where the product is installed.

* Compared to LG's UL3G series
A number of tasks that can be done simultaneously are easily arranged through the web OS platform.

High Performance with LG webOS 6.0

LG webOS 6.0, upgraded in SoC* and web engine, is available on UL3J series for a smooth execution of several tasks. LG webOS smart signage platform enhances user convenience with intuitive GUI.**

* SoC : System On Chip
** GUI : Graphical User Interface
Various kind of external sensors can be connected with the signage through a USB plug-in, providing easy value-added solutions.

Various Sensor Connection

LG webOS smart signage platform helps to easily provide value-added solutions* by supporting simple connections with external sensors** such as GPIO, NFC/RFID, temperature sensors, etc., via USB plug-in.

* e.g. showing specific promotional information according to weather change to store visitors
** External sensors need to be purchased separately and tested for compatibility with webOS platform.
The store owner can simply create menu contents on the menu board using mobile application. The store owner can simply create menu contents on the menu board using mobile application.

LG's Simple Advertisement Helper, Promota

Using LG's Promota* application, downloadable on a mobile device, you can easily create your own display contents. With Promota, you can add text and images to create an online profile for your business as well as deliver information such as event news, seasonal menus, promotions, and even more to your customers while recommending easy-to-use templates relevant to your industry.

* LG Promota is can be downloaded from the App Store and Google Play store. (Not available for Europe/CIS Region)
A woman is holding a remote controller and the display is connected in Wi-Fi. The woman is conveniently distributing content or update SW by using a remote controller since the display is connected in network thru Wi-Fi.

Easy Content Distribution & SW Update

UL3J series features embedded Wi-Fi making it easy to distribute content wirelessly and update Firmware under the same network.
One signage on the wall has a built-in speaker which renders rich audio.

Built-in Speaker

Contents will be enriched with sound effects from built-in speakers, without the need for purchasing or installing external speakers.
The LG employee is remotely monitoring the UR640S series installed in a different place by using cloud-based LG monitoring solution.

REAL-TIME LG ConnectedCare Service

Maintenance is easy and fast with the optional LG ConnectedCare* service, a cloud service solution provided by LG. It remotely manages the status of displays in client workplaces for fault diagnosis and remote-control services, supporting the stable operation of clients' businesses.

* The availability of the 'LG ConnectedCare' service differs by region, and it needs to be purchased separately. So please contact the LG sales representative in your region for more details.

Tech Spec

  • Panel

    Panel spec
    Screen Size 50"
    Panel Technology IPS
    Native Resolution 3,840 X 2,160 (UHD)
    Brightness (Typ.) 400 nit
    Contrast Ratio 1,200:1
    Dynamic CR 1,000,000 : 1
    Color gamut DCI 80 %
    Viewing Angle (H x V) 178 × 178
    Color Depth 10bit, 1.07Billon colors
    Response Time 12ms (G to G)
    Surface Treatment 3%
    Operation Hours (Hours / Days) 16 / 7
    Portrait / Landscape Yes / Yes
  • Mechanical Specification

    Mechanical Specification spec
    Bezel Color Ashed Blue
    Bezel Width Off : 7.3/7.3/7.3/18.4
    On : 12.8/12.8/12.8/19.9
    Weight (Head) 11.7 kg
    Monitor Dimensions (W × H × D) 1,121 x 651 x 57.1 mm
    Carton Dimensions (W × H × D) 1,215 x 775 x 152 mm (Box outer size)
    Handle No
    VESA™ Standard Mount Interface 200 × 200 mm
  • Connectivity

    Connectivity spec
    Input HDMI (3, HDCP 2.2 / 1.4), USB 2.0 Type A (2)
    Output Audio
    External Control RS232C In / Out (4 Pin Phone Jack), RJ45 (LAN) In
  • Environment Conditions

    Environment Conditions spec
    Operation Temperature 0 °C to 40 °C (Portrait Scene : 0 °C to 35 °C)
    Operation Humidity 10 % to 80 %
  • Power

    Power spec
    Power Supply AC 100-240V~, 50/60Hz
    Power Type Built-In Power
  • Power Consumption

    Power Consumption spec
    Typ./Max. 105W / 150W
    BTU (British Thermal Unit) 358 BTU/Hr(Typ.), 512 BTU/Hr(Max.)
  • Certification

    Certification spec
    Safety CB
    EMC FCC Class "A" / CE
    ErP Yes (OldErP for Jordan)
  • Software Compatibility

    Software Compatibility spec
    SuperSign CMS Yes
    SuperSign Control / Control+ Yes
    SuperSign WB Yes
    SuperSign Media Editor Yes
    LG ConnectedCare Yes
    Promota Yes (Not available for EU/CIS)
  • Sound

    Sound spec
    Speaker Yes
  • Accessory

    Accessory spec
    Basic Remote Controller(include battery 2ea), Power Cord, Regulation Book, Phone to D-Sub9 Gender, Cable Holder

To download product manuals, please visit the Manual Download Page (Click).

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Product design, features and specifications are subject to change without notice and may also differ based on your region of purchase.
Screen images are simulated and/or dramatized. Some features in videos may not be available on all models. Please refer to the TECHNICAL SPECIFICATIONS tab for a complete list of features by model.