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LG 50UL3Q-E

50-inch 4K UHD VA commercial signage display with built-in webOS 6.1, 350 nits brightness, 16-7 operation rating, and landscape-portrait support.

  • 4K UHD resolution (3,840 × 2,160) on a 50-inch VA panel with 178° wide viewing angle
  • Built-in webOS 6.1 SoC — runs standalone signage without an external media player
  • Uniform 10.8 mm bezel in landscape and portrait — clean, symmetrical installations
  • Face Up-Down tilt support up to 15° — optimises viewing from ceiling or low mounts
  • Auto brightness sensor adjusts backlight to ambient light for consistent image quality
  • 16-7 duty cycle with failover, SNMP monitoring and LG ConnectedCare cloud management
  • SKU:8806096497494
  • GTIN:8806096497494
  • MPN:50UL3Q-E

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BRIGHTNESS350 nitsTypical
RUNTIME16-724 h x 7 days
VESA MOUNT200 × 200 mmVESA
ORIENTAIONLands./PortraitMounting
BEZEL WIDTH10.8 mmAll sides

50-inch 4K UHD commercial digital signage display

LG 50UL3Q-E

The LG 50UL3Q-E is a 50-inch 4K UHD commercial signage display built for corporate, retail, and hospitality environments where reliable daily operation is essential. Running LG's webOS 6.1 smart signage platform, it delivers a standalone digital signage solution without requiring an external media player. The display supports both landscape and portrait orientations and features a uniform 10.8 mm bezel for clean, professional installations. An innovative face-up/down tilt function lets installers adjust the viewing angle by up to 15 degrees — ideal for ceiling-mounted or low-positioned applications. Enhanced Kernel Protection (EKP) and ISO/IEC 15408 Common Criteria EAL2 certification provide enterprise-grade security for sensitive deployments.

Built-in webOS 6.1 — No External Player Needed

Built-in webOS 6.1 — No External Player Needed

The 50UL3Q-E runs LG's webOS 6.1 smart signage platform directly on-board, backed by 8 GB of internal storage. This means the display operates as a fully self-contained signage player out of the box — no external media player, no extra cabling, no additional point of failure. The intuitive graphical interface supports local content scheduling, Group Manager, USB Plug & Play, Play via URL, Screen Share, Video Tag, and Gapless Playback. For any location where simplicity and reliability matter — a retail shelf-end, a hotel lobby, or a corporate reception — removing the external player reduces both installation time and long-term maintenance overhead significantly.

Face Up-Down Tilt — Flexible Installation Heights

Face Up-Down Tilt — Flexible Installation Heights

A built-in mechanical tilt mechanism allows the screen to be angled up or down by up to 15 degrees relative to its mounting plane. This is a genuine differentiator for installations where the display is mounted above or below a natural eye line — think ceiling-hung displays in a retail aisle, or screens positioned below a counter. Rather than relying on aftermarket tilt brackets (which add cost, depth, and complexity), the UL3Q-E accommodates these scenarios natively. The result for the end user is a display that always faces them at a comfortable angle, reducing neck strain and improving content legibility regardless of mounting height. Note: tilt support is not available on the 76-inch and 86-inch variants of this series.

4K content. Built-in webOS. Zero external players needed.

ISO/IEC 15408 Common Criteria EAL2 security certification · Energy Star certified

Auto Brightness Sensor — Consistent Visibility, Lower Energy Use

Auto Brightness Sensor — Consistent Visibility, Lower Energy Use

A front-mounted ambient light sensor continuously monitors room lighting and automatically adjusts the panel's backlight output to match. In brightly lit spaces the display compensates to stay visible; in dimly lit environments it dials back to avoid eye fatigue and conserve energy. For end users this translates to a display that always looks correct without manual intervention — and for operators it means lower electricity consumption during off-peak hours without separate scheduling. The Smart Energy Saving mode reduces typical power draw from 90 W to 63 W (a 30% reduction), which adds up meaningfully across a multi-screen deployment running 16 hours a day.

Enterprise-Grade Security with EKP and EAL2 Certification

Enterprise-Grade Security with EKP and EAL2 Certification

The UL3Q-E incorporates LG's Enhanced Kernel Protection (EKP) technology, which safeguards the operating system kernel from tampering and unauthorized access at the hardware level. This architecture is independently validated by the ISO/IEC 15408 Common Criteria EAL2 certification — a meaningful benchmark for organisations in finance, government, healthcare, and education that have formal IT security requirements. For deployments where content or network credentials must not be exposed, this provides documented assurance that the display itself is not a security liability. Pro:Idiom support is also included for encrypted premium content delivery in hospitality contexts.

Failover and Full Remote Management via LG ConnectedCare

Failover and Full Remote Management via LG ConnectedCare

The 50UL3Q-E supports automatic Failover — if the primary content source or signal drops, the display switches to a backup without manual intervention, keeping the screen active at all times. Remote management is handled via LG ConnectedCare, a cloud-based service that monitors display health, enables remote diagnostics, and allows adjustments and control from any networked device. On-site control options include RS-232C (4-pin phone jack in and out), RJ45 LAN, SNMP, Wake on LAN, and Status Mailing, alongside compatibility with Crestron Connected and third-party control systems. This combination makes large fleet deployments manageable from a central location, drastically reducing the need for on-site service visits.

Uniform Bezel Design — Landscape and Portrait Ready

Uniform Bezel Design — Landscape and Portrait Ready

The UL3Q-E's 10.8 mm bezel is precisely equal on all four sides, so the display looks equally balanced whether hung in landscape or rotated 90° into portrait mode. This symmetry matters in environments where displays are mounted in mixed orientations — menu boards, wayfinding columns, or retail point-of-sale clusters — because there is no visible asymmetry or 'wrong way up' appearance. The panel supports full on-screen content rotation, including for external inputs, so software-based rotation is also covered. For installers, knowing the bezel is uniform eliminates any orientation-specific mounting concerns and simplifies multi-unit configurations.

Display
Display diagonal
127 cm (50")
Display technology
LED
Display resolution
3840 x 2160 pixels
Display brightness
350 cd/m²
HD type
4K Ultra HD
Touchscreen
No
Native aspect ratio
16:9
Response time
8 ms
Contrast ratio (typical)
4500:1
Contrast ratio (dynamic)
1000000:1
Viewing angle, horizontal
178°
Viewing angle, vertical
178°
Display number of colours
1.07 billion colours
Colour saturation
80%
Rated lifetime
30000 h
Native refresh rate
60 Hz
Panel type
ADS
Haze rate
1%
Ports & interfaces
HDMI ports quantity
3
HDMI version
2.2/1.4
USB port
Yes
Ethernet LAN
Yes
Ethernet LAN (RJ-45) ports
1
Wi-Fi
Yes
RS-232C
Yes
PC Audio out
Yes
Audio
Built-in speaker(s)
Yes
Number of built-in speakers
2
RMS rated power
20 W
Design
Product design
Digital signage flat panel
Product colour
Black
Placement supported
Indoor
Orientation
Horizontal/Vertical
VESA mounting
Yes
Panel mounting interface
300 x 300 mm
Bezel colour
Black
Bezel width (top)
1.08 cm
Bezel width (side)
1.08 cm
Bezel width (bottom)
1.08 cm
Performance
Purpose
Commercial
On Screen Display (OSD) languages
Arabic, Simplified Chinese, Traditional Chinese, Czech, Danish, German, Dutch, English, Spanish, Finnish, French, Greek, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Russian, Swedish, Turkish
Operating hours (hours/days)
16/7
webRTC support
Yes
Web browser
Yes
Power
Power consumption (typical)
90 W
Power consumption (max)
152 W
Power consumption (standby)
0.5 W
Power consumption (off)
0.5 W
Power consumption (economy mode)
0.5 W
Energy efficiency class (SDR)
G
Energy efficiency class (HDR)
Not available
Energy consumption (SDR) per 1000 hours
89.8 kWh
AC input voltage
100 - 240 V
AC input frequency
50/60 Hz
Heat generation (typical)
307.093 BTU/h
Heat generation (max)
518.645 BTU/h
Computer system
Internal memory
8 GB
Operating system installed
WebOS
Operating system version
6.1
Weight & dimensions
Display width
1120.2 mm
Display depth
59.9 mm
Display height
641.4 mm
Display weight
9.3 kg
Packaging data
Package width
1255 mm
Package depth
760 mm
Package height
118 mm
Package weight
12.2 kg
Packaging content
Remote control included
Yes
Cables included
Power
Operational conditions
Operating temperature (T-T)
0 - 40 °C
Operating relative humidity (H-H)
10 - 80%
Sensors
Gyroscope
Yes
Temperature sensor
Yes
Technical details
Compliance certificates
CB, CE, Electromagnetic Compatibility (EMC), Federal Communications Commission (FCC)
Other features
Power supply type
Internal