The LG 55UL3J-E is a professional 55-inch 4K UHD digital signage display designed for commercial, corporate, retail, hospitality, education, and meeting-room environments. Combining a large 3840 × 2160 Ultra HD display, webOS 6.0 Smart Signage Platform, built-in speakers, Wi-Fi connectivity, and flexible installation options, it provides an efficient all-in-one solution for presentations, advertising, information displays, and business communications.

55-Inch 4K UHD Display

The large 55-inch display delivers a sharp 4K UHD resolution, providing excellent clarity for promotional graphics, presentations, videos, menus, corporate communications, and other digital signage content.

With a 16:9 aspect ratio, approximately 330-nit brightness, and an 8ms response time, the screen is designed to provide clear and responsive visual presentation for indoor commercial environments.

webOS 6.0 Smart Signage Platform

Built-in webOS 6.0 provides a streamlined smart-signage environment for running and managing compatible digital content.

This allows businesses to create professional signage installations while reducing dependence on additional external playback equipment for supported applications.

Built-In Speakers

Integrated speakers provide convenient audio playback for presentations, advertisements, corporate videos, training materials, and other multimedia content.

This helps simplify installations where separate external speakers are unnecessary.

Built-In Wi-Fi

Integrated Wi-Fi connectivity enables wireless network access and provides greater flexibility when integrating the display into supported digital signage and business environments.

Flexible HDMI & USB Connectivity

The LG 55UL3J-E provides multiple connectivity options for computers, media players, storage devices, and other AV equipment.

Available connections include:

• 2 × HDMI

• 2 × USB 2.0

• Wi-Fi

This makes it easy to connect multiple content sources and peripheral devices.

Professional Wall-Mount Installation

The display supports wall-mounted installation with a 600 × 400 mm VESA mounting pattern, providing flexibility for commercial environments where permanent display installation is required.

Ideal for Commercial Digital Signage

The combination of a large 55-inch screen, 4K resolution, smart webOS platform, wireless connectivity, and built-in audio makes the LG 55UL3J-E suitable for a wide variety of professional applications.

It can be used for:

• Retail advertising

• Corporate communications

• Meeting rooms

• Digital menu boards

• Reception areas

• Education

• Hospitality

• Information displays

• Presentations

• Commercial multimedia

Key Features

• 55-inch professional digital signage display

• 4K UHD 3840 × 2160 resolution

• webOS 6.0 Smart Signage Platform

• Approx. 330-nit brightness

• 16:9 aspect ratio

• 8ms response time

• Built-in speakers

• Built-in Wi-Fi

• 2 × HDMI ports

• 2 × USB 2.0 ports

• Wall-mount compatible

• VESA 600 × 400 mm

• Designed for commercial and professional applications

Technical Specifications

Brand: LG

Model: 55UL3J-E

Series: UL3J-E

Product Type: Professional Digital Signage Display

Display

• Screen Size: 55 Inches

• Resolution: 4K UHD 3840 × 2160

• Aspect Ratio: 16:9

• Brightness: Approx. 330 nits

• Response Time: 8ms

• Display Technology: LCD / LED

Smart Platform

• webOS 6.0

Wireless Connectivity

• Wi-Fi

Connectivity

• HDMI × 2

• USB 2.0 × 2

Audio

• Built-In Speakers

Installation

• Wall-Mount Compatible

• VESA Mount: 600 × 400 mm

Recommended Applications: Retail stores, corporate offices, meeting rooms, reception areas, education, hospitality, restaurants, digital advertising, presentations, menu boards, and professional information displays.