• vi
  • 75UL3J-E

    • The firm: LG
    • Size: 75"
    • Resolution: 3840 x 2160 (4K UHD)
    • Screen brightness: 330 nit


    • Brightness(Typ.) : 330 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.


    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.


    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

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


    Compatible with Video Conference System

    For effective visual meeting, the UL3J series supports its compatibility with Cisco solutions that offers powerful and integrated control* for a smarter video conference.

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

    Most frequently used menus are categorized per industry in display menu. The left shows menus for "Corporate / Government / Retail" and the right menus is for "Meeting Room"


    Easy Menu Setup for Vertical Needs

    UL3J series increases users’ convenience by organizing frequently used menus* by industry.

    * Pre-set Support Vertical : Corporate / Government / Retail, Meeting room

    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.


    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)

    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.

    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.

    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.

    It is demonstrating that UL3J series is EPEAT verified.


    EPEAT Registered

    The Electronic Product Environmental Assessment Tool (EPEAT) is a method for several layers of customers to evaluate the effect of a product on the environment. UL3J is EPEAT Bronzecertified* display which means that it meets all the required criteria in Computers and Displays category.

    * Registered on April, 2021


    • Screen Size 75″
    • Panel Technology IPS
    • Native Resolution 3,840 × 2,160 (UHD)
    • Brightness (Typ.) 330 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 1.07Billon colors(8bit + FRC)
    • Response Time 8ms (G to G)
    • Surface Treatment 1%
    • Operation Hours (Hours / Days) 16 / 7
    • Portrait / Landscape Yes / Yes


    • HDMI (3, HDCP 2.2 / 1.4)
    • USB 2.0 Type A (2)
    • Audio
    External Control
    • RS232C In / Out (4 Pin Phone Jack)
    • RJ45 (LAN) In
    • Speaker Yes


    • Power Supply AC 100-240 V~, 50/60 Hz
    • Power Type Built-In Power
    Power Consumption
    • Typ./Max. 155 W / 220 W
    • BTU (British Thermal Unit) 528.882BTU/Hr(Typ.), 750.671BTU/Hr(Max.)

    Mechanical Specification

    Dimension (mm)
    • Set1,678 x 964 x 59.9 mm
    • Package1,820 x 1,115 x 200 mm
    • Bezel Width (mm)Off : 7.9/7.9/7.9/18.4  On : 13.9/13.9/13.9/19.9
    • Handle No
    • VESA™ Standard Mount Interface 400 × 400 mm
    Weight (kg)
    • Set45.2 kg


    • Operation Temperature 0 °C to 40 °C (Portrait Scene : 0 °C to 35 °C)
    • Operation Humidity 10 % to 80 %
    Software Compatibility
    • SuperSign CMS Yes
    • SuperSign Control / Control+ Yes
    • SuperSign WB Yes
    • SuperSign Media Editor Yes
    • LG ConnectedCare Yes
    • Promota Yes (Not available for EU/CIS)


    • Safety CB / NRTL
    • EMC FCC Class “A” / CE
    • ErP Yes (NewErP)


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