LG 55UL3J-M 55″ webOS UHD Standard Signage
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LG 55UL3J-M 55″ webOS UHD Standard Signage


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Authorized Dealer

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Product Highlights

  • 3840 x 2160 Resolution
  • 400 Nit Brightness
  • Landscape/Portrait Orientation
  • 16/7 operation
$0.00 Tax collected outside of Florida
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Product Highlights
  • 3840 x 2160 Resolution
  • 400 Nit Brightness
  • Landscape/Portrait Orientation
  • 16/7 operation

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Why Buy From Us ? 
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DUNS #074303253

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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

* All images in this web page are for illustrative purposes only.

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 accessible through the UL3J series, a USB transmission unit, and its corresponding app. With this technology, you can easily mirror your personal PC screen on the display using the USB dongle button and embedded Wi-Fi*. Moreover, you have the capability to modify fundamental settings (such as volume, picture mode, auto brightness, etc.) of the connected display without requiring a remote control. Additionally, the Office Meeting Mode** enables you to present the meeting agenda and notes before the meeting commences.

* 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.
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 intuitive and ensures user convenience. It grants users complete access from anywhere and at any time through their mobile phones and PCs, as long as they are in a network-accessible environment. Users can access both current and historical data through this system, allowing them to monitor the unit, make real-time adjustments, and remotely control the unit with ease.

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 is compatible with Crestron Connected®*, ensuring excellent compatibility with professional AV control systems for seamless integration and automated control**. This feature enhances business management efficiency significantly.

* Initial setting from display is required for Crestron Connected® compatibility.
** Network based control

A video conference is being held as people are screened on signage installed on the wall.

Compatible with Video Conference System

To facilitate effective visual meetings, the UL3J series is compatible with Cisco solutions, providing powerful and integrated control* to enhance the intelligence of video conferences.

* Using an HDMI cable connection (HDMI cable is optional)

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

The UL3J series functions as a virtual router, serving as a 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

Thanks to its UHD resolution, this display enhances the color and detail of the content, making it appear vivid and lifelike. Moreover, its wide viewing angle ensures that the content remains clear and easily visible.
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 features a slim bezel size and thin profile*, saving space and making installation a breeze. Furthermore, it enhances the immersive experience from the screen and offers a sleek design that enhances the decor 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, improved in terms of SoC* and web engine, is accessible on the UL3J series, ensuring seamless execution of multiple tasks. LG’s webOS smart signage platform enhances user convenience with its 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

The LG webOS smart signage platform simplifies the implementation of value-added solutions* by enabling straightforward connections with external sensors** like GPIO, NFC/RFID, temperature sensors, etc., through USB plug-ins.

* 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.

One signage on the wall has a built-in speaker which renders rich audio.

Built-in Speaker

content will be enhanced with sound effects produced by the built-in speakers, eliminating the necessity to buy or set up external speakers.

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

The UL3J series is equipped with embedded Wi-Fi, simplifying the wireless distribution of content and firmware updates within the same network.

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 becomes a breeze with the optional LG ConnectedCare* service, which is a cloud-based solution offered by LG. This service allows for remote monitoring of display status in client workplaces, facilitating fault diagnosis and remote control services. It contributes to the reliable 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.

It is demonstrating that UL3J series is EPEAT verified.

EPEAT Registered

The Electronic Product Environmental Assessment Tool (EPEAT) is a system that enables various layers of customers to assess the environmental impact of a product. The UL3J is EPEAT Bronze-certified*, signifying that it meets all the necessary criteria in the Computers and Displays category.

* Registered on April, 2021

Contrast Ratio 1200:1
Viewing Angle 178° Horizontal / 178° Vertical
Response Time 8ms
Sound Output 10W x 2
Screen Size (Diagonal) 55"
Dimensions w/ Stand (W x H x D)
Dimension w/o Stand (WxHxD) 48.62 in × 28.15 in × 2.26 in
Inputs HDMI (3, HDCP 2.2/1.4), RS-232C In (4 Pin Phone-jack), RJ45 (LAN), USB 2.0 (2, Type A)
Outputs Audio Out, RS-232C Out (4 Pin Phone-jack)
Weight without Stand 30.8 lb
Weight with Stand
Monitor Configuration General Use Monitor
Brightness (cd/m) 400
Native Resolution 3840 x 2160
Display orientation Landscape & Portrait
Duty Cycle (Hours of Use) 16/7
WiFi Yes
Communication Port
Refresh rate 60Hz
TAA Compliant Array
PDF Documents
DUNS #074303253
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  8. Purchase orders must be in excess of $75 (excluding shipping). All prices are in USD$ 9. Sales tax is charged only on orders shipping to the state of FL
  9. Sales tax is charged only on orders shipping to the state of FL
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You can also fax it to: 7869165963 or mail it to:OfficeWonderland.com Attn: Purchase Orders 1684 NE 205th Terrace North Miami Beach FL 33179
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