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LG 75UL3Q-E

75-inch 4K UHD (3840×2160) commercial digital signage display with built-in webOS 6.1 SoC, 350 nits brightness, 12.9 mm uniform bezel, and 16-7 duty rating.

  • Native 4K UHD resolution (3840×2160) delivers sharp, detailed content at any viewing distance
  • Built-in webOS 6.1 SoC enables standalone signage operation — no external media player needed
  • 12.9 mm uniform bezel on all sides for a clean, professional look in single and multi-screen installs
  • Face Up-Down tilt support (up to 15°) adapts to high-ceiling or under-counter mounting scenarios
  • Auto-brightness sensor adjusts screen output to ambient light for consistent quality and energy savings
  • ISO-IEC 15408 Common Criteria EAL2 security certification protects sensitive content from external threats
  • SKU:8806096497500
  • GTIN:8806096497500
  • MPN:75UL3Q-E

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BRIGHTNESS350 nitsTypical
RUNTIME16-724 h x 7 days
VESA MOUNT400 × 400 mmVESA
ORIENTAIONLands./PortraitMounting
BEZEL WIDTH12.9 mmAll sides

75-inch 4K UHD commercial signage display

LG 75UL3Q-E

The LG 75UL3Q-E is a 75-inch 4K UHD commercial digital signage display built for retail, corporate, and public-venue deployments. Powered by the integrated webOS 6.1 smart signage platform, it operates as a fully standalone player — no external media box required. The symmetrical 12.9 mm bezel keeps multi-screen installations visually clean, while Face Up/Down tilt support (up to 15°) accommodates high- and low-mount scenarios with ease. A built-in auto-brightness sensor adapts the screen to ambient light, and LG's Enhanced Kernel Protection with ISO/IEC 15408 EAL2 certification safeguards content against unauthorized access. Compatible with LG SuperSign CMS, SuperSign Cloud, and ConnectedCare for centralised remote management.

Standalone webOS 6.1 Built-In SoC

Standalone webOS 6.1 Built-In SoC

The 75UL3Q-E runs LG's webOS 6.1 directly on the display's integrated system-on-chip, with 8 GB of internal eMMC storage, built-in Wi-Fi and Bluetooth, and support for USB plug-and-play media playback. This means there is no need for an external media player, reducing hardware cost, cable clutter, and potential failure points. The platform supports local content scheduling, gapless playback, tile mode, screen rotation, Play via URL, and webRTC — covering the vast majority of typical signage workflows out of the box. For end users, this translates to fewer devices to manage, simpler installations, and a lower total cost of ownership over the product's lifetime.

Face Up/Down Tilt Support for Flexible Mounting

Face Up/Down Tilt Support for Flexible Mounting

Unlike standard flat-wall signage, the UL3Q-E supports physical tilt of up to 15 degrees face-up or face-down, making it practical for ceiling-mounted or under-counter installations where a perfectly perpendicular screen would be unreadable. This is particularly valuable in retail environments — for instance, a display mounted high above a product shelf can tilt downward to meet customers at eye level, while a below-counter display can tilt upward for checkout or wayfinding use. Note that the 86-inch model does not support this feature, so specifying the 75-inch variant is required for tilt-dependent installations.

4K webOS signage. Tilt-ready. Enterprise-secured.

ISO/IEC 15408 Common Criteria EAL2 certified · 3-year limited warranty

Uniform 12.9 mm Bezel — Portrait and Landscape Ready

Uniform 12.9 mm Bezel — Portrait and Landscape Ready

The UL3Q-E features a precisely balanced 12.9 mm bezel on all four sides — top, bottom, left, and right. This matters in practice because asymmetric bezels create visible seams or gaps when displays are mounted edge-to-edge or rotated between landscape and portrait orientations. The symmetrical design means the same display can be used in either orientation without the optical imbalance that comes from thinner top/bottom bezels than left/right ones. Supports both portrait and landscape mounting, making it suitable for menu boards, way-finding pillars, reception walls, and retail shelving — without needing separate SKUs for different orientations.

Built-In Auto-Brightness Sensor for Energy Efficiency

Built-In Auto-Brightness Sensor for Energy Efficiency

A front-mounted ambient light sensor continuously monitors room illumination and automatically adjusts the panel's backlight level to maintain optimal legibility while minimising unnecessary power draw. In brightly lit spaces the display responds with increased output; in dimmer environments it scales back, reducing energy consumption and extending panel lifespan. The Smart Energy Saving mode brings typical power consumption down from 155 W to 108.5 W — a meaningful reduction for installations running 16 hours a day, seven days a week. For end users this means consistently readable content without manual brightness tuning, and lower electricity costs over the display's operational life.

Advanced Security: EKP Technology and EAL2 Certification

Advanced Security: EKP Technology and EAL2 Certification

The UL3Q-E incorporates LG's Enhanced Kernel Protection (EKP) at the OS level, defending the display's operating environment against unauthorised access and software-based attacks. This protection is independently validated by ISO/IEC 15408 Common Criteria EAL2 certification — a recognised international security standard used in government, finance, and healthcare contexts. For any deployment handling sensitive content, proprietary pricing, or operating in a regulated environment, this certification removes a significant compliance hurdle and provides documented evidence of security due diligence that can be presented to IT and procurement stakeholders.

Full SuperSign and ConnectedCare Remote Management

Full SuperSign and ConnectedCare Remote Management

The 75UL3Q-E is compatible with LG's full software stack: SuperSign CMS, SuperSign Control+, SuperSign WB, SuperSign Cloud, Mobile CMS, and ConnectedCare. This means a single deployment can be managed through whichever LG platform the customer already uses, or scaled up to cloud-based management as the network grows. ConnectedCare additionally provides remote fault diagnosis and real-time status monitoring from LG's side, reducing the need for on-site service visits. For end users running distributed signage networks — across retail branches, hotel lobbies, or corporate offices — this translates to faster issue resolution and minimal operational downtime.

Failover and Redundant Input Handling

Failover and Redundant Input Handling

The UL3Q-E supports automatic Failover, which switches the display to a backup input source if the primary signal is lost. With three HDMI inputs available alongside LAN-based Play via URL and USB local playback, there are multiple fallback paths to keep content running without manual intervention. This is a critical feature for high-visibility locations — a blank screen in a retail entrance or airport concourse has an immediate business impact. Failover, combined with Wake on LAN and SNMP monitoring, gives operations teams the tools to maintain uptime remotely and reactively.

Display
Display diagonal
190.5 cm (75")
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)
1200:1
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
400 x 400 mm
Bezel colour
Black
Bezel width (top)
1.29 cm
Bezel width (side)
1.29 cm
Bezel width (bottom)
1.29 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)
155 W
Power consumption (max)
227 W
Power consumption (off)
0.5 W
Power consumption (economy mode)
0.5 W
AC input voltage
100 - 240 V
AC input frequency
50/60 Hz
Heat generation (typical)
528.882 BTU/h
Heat generation (max)
774.556 BTU/h
Computer system
Internal memory
8 GB
Operating system installed
WebOS
Operating system version
6.1
Weight & dimensions
Display width
1679.7 mm
Display depth
58.5 mm
Display height
958.9 mm
Display weight
24.1 kg
Packaging data
Package width
1875 mm
Package depth
1145 mm
Package height
175 mm
Package weight
31.6 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)