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IN STOCK (Dispatch 1-2 Days) - Items are in stock in our warehouse and are ready to ship out within 1-2 business days.

IN STOCK (Dispatch 2-5 Days) - Items are in stock at our partner warehouse and will be dispatched within 2-5 business days. However, by the time our partner processes the order, there's a chance that the stock is no longer available, in which case we will notify you of an ETA. You may also call us to follow this up.

BACKORDER AVAILABLE - The item will be placed on backorder, meaning that your item can be ordered from our supplier(s), however, may be some wait time until they come into stock.

COMING SOON - Available for pre-order, if an ETA date is not displayed, please don't hesitate to contact us for more information.

OUT OF STOCK - Item is no longer available in stock or at suppliers and can no longer be ordered.

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  • Brightness(Typ.) : 300 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


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 a personal PC screen to the display with its 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, notes before the meeting starts.

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.

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.

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.

Easy Menu Setup for Vertical Needs

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

Wireless Access Point

UL3J series operates as a virtual router which can be an wireless access point for mobile devices.

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.

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.

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.

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.

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.

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.

Built-in Speaker

Contents will be enriched with sound effects from built-in speakers, without the need for purchasing or installing external speakers.

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.

More Information
Model 43UL3J-B
Condition New
Product Type Office Monitor
Screen Size 43"
Screen Definition HD
Smart TV No
Resolution 3840 x 2160
Response Time 8 ms
Display Tech LED Backlight
Curved No
Panel Type IPS
Contrast Ratio 1300:1


Screen Size 43”
Panel Technology IPS
Native Resolution 3,840 × 2,160 (UHD)
Brightness (Typ.) 300 nit
Contrast Ratio 1,300:1
Dynamic CR 1,000,000 : 1
Color gamut DCI 80 %
Viewing Angle (H x V) 178 × 178
Color Depth 10-bit(D), 1.07Billon colors
Response Time 8ms (G to G)
Surface Treatment 3%
Operation Hours (Hours / Days) 16 / 7
Portrait / Landscape Yes / Yes

Mechanical Specification

Bezel Color Ashed Blue
Bezel Width Off : 6.9/6.9/6.9/18.4
On : 12.8/12.8/12.8/19.9
Weight (Head) 8.8 kg
Monitor Dimensions (W × H × D) 967 x 564 x 57.1 mm
Carton Dimensions (W × H × D) 1,055 x 660 x 142 mm (Box outer size)
Handle No
VESA Standard Mount Interface 200 × 200 mm


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

Operation Temperature 0 °C to 40 °C (Portrait Scene : 0 °C to 35 °C)
Operation Humidity 10 % to 80 %


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

Power Consumption

Typ./Max. 80 W / 120 W
BTU (British Thermal Unit) 273 BTU/Hr(Typ.), 409 BTU/Hr(Max.)


Safety CB
EMC FCC Class "A" / CE
ErP Yes (OldErP for Jordan)

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)


Speaker Yes


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

Warranty 3 Year Warranty

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