The LG 43UM5N-E is a professional 43-inch 4K UHD digital signage display designed for continuous commercial use in retail, corporate, hospitality, education, transportation, and public information environments. Featuring an IPS panel, 3840 × 2160 UHD resolution, 500-nit brightness, and support for 24/7 operation, it is built for reliable digital signage and business communication.
43-Inch 4K UHD IPS Display
The LG 43UM5N-E features a 43-inch IPS panel with native 3840 × 2160 4K UHD resolution, delivering sharp text, detailed graphics, and clear high-resolution video.
Its 16:9 aspect ratio provides a familiar widescreen format suitable for advertisements, presentations, menus, information boards, and corporate communications.
500-Nit Brightness
With 500 nits typical brightness, the display provides strong visibility in brightly lit indoor commercial environments.
This makes it suitable for locations such as:
IPS Technology with Wide Viewing
The IPS panel helps maintain consistent image quality and color reproduction when viewed from different angles.
This is particularly useful for public-facing signage where viewers may approach the display from multiple positions.
24/7 Commercial Operation
The LG 43UM5N-E is designed for 24 hours per day, 7 days per week operation, making it suitable for installations that require continuous signage throughout the day and night.
Fast 8ms Response Time
An 8ms response time helps keep motion and video content clear during presentations, advertisements, promotional videos, and other dynamic signage applications.
Direct LED Backlighting
The display uses Direct LED backlighting, providing efficient illumination across the panel for professional digital signage use.
Professional Connectivity
The LG 43UM5N-E offers extensive connectivity for commercial AV equipment, media players, computers, networks, and control systems.
Connections include:
3 × HDMI
DisplayPort
USB 2.0
RS-232C
RJ45 Ethernet
Audio
IR
This connectivity supports both standalone digital signage and centrally managed professional installations.
Built-In Wireless LAN
Integrated wireless LAN connectivity provides additional flexibility for network-based signage applications and compatible content-management environments.
Slim Commercial Bezel
The display features a clean black commercial design with relatively narrow bezels:
Top / Bottom: 12.1 mm
Right / Left: 11.1 mm
The slim border helps keep attention focused on the content and supports clean wall-mounted installations.
Key Features
43-inch professional digital signage display
4K UHD 3840 × 2160 resolution
IPS panel technology
Direct LED backlighting
16:9 aspect ratio
500 nits typical brightness
8ms response time
24/7 commercial operation
Wireless LAN connectivity
3 × HDMI
DisplayPort
USB 2.0
RS-232C
RJ45 Ethernet
Audio connectivity
IR interface
Slim commercial bezel design
EPEAT applicable to supported US configurations
Technical Specifications
Brand: LG
Model: 43UM5N-E
Product Type: Professional UHD Digital Signage Display
Display
Screen Size: 43 Inches
Panel Technology: IPS
Backlight Type: Direct LED
Resolution: 3840 × 2160 UHD
Aspect Ratio: 16:9
Brightness: 500 nits (Typ.)
Response Time: 8ms
Video Resolution: 2160p
Operation
Connectivity
HDMI × 3
DisplayPort
USB 2.0
RS-232C
RJ45 LAN
Audio
IR
Wireless LAN
Bezel Width
Top: 12.1 mm
Bottom: 12.1 mm
Right: 11.1 mm
Left: 11.1 mm
Environmental Certification
Recommended Applications: Retail signage, corporate communications, meeting rooms, hospitality, education, restaurants, digital menu boards, transportation displays, public information systems, advertising, and professional 24/7 commercial installations.
