The LG 49UM5N-H is a professional 49-inch 4K UHD digital signage display designed for reliable 24/7 commercial operation in retail, corporate, hospitality, education, transportation, and public information environments. Featuring a 3840 × 2160 IPS panel, 500-nit brightness, built-in webOS 6.0, Wi-Fi, speakers, professional control functions, and extensive connectivity, it provides a complete platform for digital signage and managed AV installations.
49-Inch 4K UHD IPS Display
The LG 49UM5N-H features a 49-inch IPS panel with native 3840 × 2160 4K UHD resolution, providing sharp text, detailed graphics, and clear high-resolution video content.
Its 60Hz refresh rate, 178° viewing angles, and 1.07 billion color depth help maintain consistent and detailed visuals across professional signage applications.
High 500-Nit Brightness
With 500 nits typical brightness, the display offers strong visibility in brightly lit indoor commercial environments.
This makes it suitable for:
IPS Panel with 95% BT.709 Color Gamut
The IPS panel delivers wide viewing angles and consistent image quality from different positions.
With approximately 95% BT.709 color coverage, the display provides accurate and vibrant color reproduction for promotional content, presentations, information graphics, and multimedia.
28% Haze Anti-Glare Surface
The screen features a 28% haze treatment, helping reduce reflections from surrounding lights.
This improves visibility in environments with overhead lighting or bright indoor conditions and helps keep displayed content easier to read.
24/7 Professional Operation
The LG 49UM5N-H is designed for 24 hours per day, 7 days per week operation, making it suitable for continuous commercial signage.
The panel is rated for a minimum lifetime of approximately 50,000 hours, supporting long-term professional installations.
webOS 6.0 Smart Signage Platform
Built-in webOS 6.0 provides advanced signage management and content playback functionality.
Supported professional features include:
Local Content Scheduling
Group Manager
USB Plug & Play
Fail Over
PIP / PBP
Screen Share
Play via URL
Gapless Playback
Screen Rotation
External Input Rotation
Tile Mode up to 15 × 15
Setting Data Cloning
SNMP
Status Mailing
Wake on LAN
HDMI-CEC
webRTC
Control Manager
Built-In Wi-Fi & 16GB Internal Memory
The display includes built-in Wi-Fi and 16GB internal memory, allowing flexible network connectivity and local content storage.
Integrated sensors include:
These features help support automated display management and professional installation requirements.
PIP, PBP & Multi-Input Display
The LG 49UM5N-H supports Picture-in-Picture and Picture-by-Picture, allowing multiple content sources to be displayed simultaneously.
This is particularly useful for control rooms, corporate environments, monitoring applications, and multi-source presentations.
Professional Connectivity
The LG 49UM5N-H provides a comprehensive selection of professional AV connections:
3 × HDMI inputs
DisplayPort input
HDMI output
USB 2.0 Type-A
RS-232C
RJ45 Ethernet
IR input
The HDMI and DisplayPort inputs support up to 3840 × 2160 at 60Hz, while the HDMI output supports up to 3840 × 2160 at 30Hz.
Built-In Speakers
Integrated speakers provide convenient audio playback for presentations, promotional media, corporate communications, and multimedia signage without requiring separate external speakers for many installations.
Cisco & Crestron Compatibility
The display supports professional third-party AV environments, including:
This allows easier integration into managed meeting rooms, enterprise AV environments, and centralized control systems.
IP5X & Conformal Coating
The LG 49UM5N-H carries an IP5X rating, helping protect internal components from dust exposure.
The power board also features conformal coating, adding further protection for demanding commercial environments.
Slim Commercial Design
The display features a clean black chassis with relatively narrow bezels:
Top / Bottom: 12.4 mm
Right / Left: 11.4 mm
It supports both portrait and landscape installation, as well as facedown tilt up to 30° under specified operating conditions.
Key Features
49-inch professional digital signage display
4K UHD 3840 × 2160 resolution
IPS panel technology
60Hz refresh rate
500 nits typical brightness
1100:1 contrast ratio
1,000,000:1 dynamic contrast ratio
95% BT.709 color gamut
1.07 billion colors
178° wide viewing angles
28% haze anti-glare treatment
24/7 operation
Approx. 50,000-hour panel lifetime
webOS 6.0
Built-in Wi-Fi
16GB internal memory
Built-in speakers
PIP / PBP
Tile Mode up to 15 × 15
Screen Share
Fail Over
Play via URL
Wake on LAN
HDMI-CEC
Cisco / Crestron compatibility
IP5X rating
Conformal-coated power board
Portrait and landscape support
Technical Specifications
Brand: LG
Series: UM5N
Model: 49UM5N-H
Product Type: Professional Digital Signage Display
Display
Screen Size: 49 Inches
Panel Technology: IPS
Backlight Type: Direct
Resolution: 3840 × 2160 4K UHD
Aspect Ratio: 16:9
Refresh Rate: 60Hz
Brightness: 500 nits (Typ.)
Contrast Ratio: 1100:1
Dynamic Contrast Ratio: 1,000,000:1
Color Gamut: BT.709 95%
Color Depth: 1.07 Billion Colors
Viewing Angle: 178° × 178°
Response Time: 8ms / 10ms
Surface Treatment: 28% Haze
Professional Operation
Smart Platform
webOS 6.0
16GB Internal Memory
Built-In Wi-Fi
Local Content Scheduling
Group Manager
PIP / PBP
Screen Share
Gapless Playback
Play via URL
Tile Mode
Wake on LAN
HDMI-CEC
webRTC
Connectivity
HDMI In × 3
DisplayPort In × 1
HDMI Out × 1
USB 2.0 Type-A × 1
RS-232C
RJ45 LAN
IR In
Audio
Mechanical
Power
Typical Consumption: 120W
Maximum Consumption: 160W
Smart Energy Saving: 84W
DPM: 0.5W
Power Off: 0.5W
Power Supply: AC 100–240V, 50/60Hz
Environmental & Protection Features
Operating Temperature: 0°C to 40°C
Operating Humidity: 10% to 80%
IP Rating: IP5X
Conformal Coating: Power Board
Facedown Tilt: Up to 30°
Recommended Applications: Retail stores, corporate signage, digital menu boards, transportation hubs, hospitality, education, information displays, control rooms, public spaces, advertising, and professional 24/7 commercial installations.
