LG 55UL3Q-E signage display Digital signage flat panel 55" LED Wi-Fi 350 cd/m² 4K Ultra HD Black 16/7

55", 3840 × 2160 (UHD), 16:9, 60Hz, HDMI (3), USB, RS232C (Phone Jack Type) In, RJ45 In, 98 W / 154 W, 1234.2 X 706.7X 58.9 mm

Key Features

• Brightness : 350 nit (Typ.)
• Face Up/Down with Tilt Support
• High-Performance with webOS 6.1
• Enhanced Security
• Sustainability for ESG

Description

Superb Picture Quality with Ultra HD Resolution
With the resolution of UHD, it makes the color and details of the contents vivid and realistic. In addition, the wide viewing angle provides clear contents.

High-Performance with LG webOS 6.1
LG webOS 6.1 is available on the UL3Q series for smooth execution of multiple tasks. The LG webOS smart signage platform enhances user convenience with an intuitive GUI*.

Easy Installation with Uniform Bezel Design
The UL3Q series features perfectly balanced horizontal and vertical bezels, creating a visually harmonious display solution. Its specialized design simplifies installation in retail environments while delivering a truly immersive viewing experience. The sophisticated, symmetrical bezels enhance the aesthetic appeal of any space, transforming ordinary displays into elegant focal points.

Adaptive Viewing Experience
Experience enhanced flexibility with the UL3Q's innovative Face Up/Down tilt support. Whether mounted high or low, each display can adjusted to better meet viewers at eye level, promoting maximum engagement regardless of installation height. This versatility optimizes both spatial efficiency and visual comfort, delivering clear information from various viewing angles.

Remote Monitoring and Control
This web-based monitoring solution is user-friendly and allows the user to be at ease. It enables the user to have full access anywhere at anytime from their mobile phone & PC under network-accessible environment while having access to both current and past data. It allows the user to monitor the unit, make adjustments and control the unit remotely in real time.

Built-In Brightness Sensor
The UL3Q's front-mounted sensor automatically adjusts brightness to match various lighting conditions, helping to optimize viewing quality and energy efficiency without manual intervention. This adaptive feature helps maintain consistent display performance while supporting power savings, delivering improved visual experience that responds to environmental changes.

Advanced Security Architecture
The UL3Q incorporates LG’s Enhanced Kernel Protection (EKP) technology, safeguarding critical data from unauthorized access and potential security threats. This commitment to information security is validated by the ISO/IEC 15408 Common Criteria EAL2 certification, providing businesses with the confidence that their sensitive content and operations remain protected in today’s challenging security landscape.

Award-Winning Sustainability
The UL3Q series embodies LG Display's ESG commitment: "Better Life for All." This company-wide dedication to environmental responsibility has earned the prestigious 2025 EcoVadis Platinum medal, placing us among the top 1% of global companies for sustainability excellence.

LG ConnectedCare
Maintenance is easy and fast with the optional LG ConnectedCare* service, a cloud service solution provided by LG. It remotely manages the status of displays in client workplaces for fault diagnosis and remote-control services, supporting the stable operation of clients' businesses.

Specifications

Display
Display number of colours	1.07 billion colors
Panel type	ADS
Touchscreen	No
Display technology	LED
Display diagonal	55"
Display resolution	3840 x 2160 pixels
Display brightness	350 cd/m²
HD type	4K Ultra HD
Response time	8 ms
Contrast ratio (typical)	1200:1
Contrast ratio (dynamic)	1000000:1
Viewing angle, horizontal	178°
Viewing angle, vertical	178°
Native aspect ratio	16:9
Colour saturation	80%
Rated lifetime	30000 h
Native refresh rate	60 Hz
Haze rate	1%
Ports & interfaces
USB port	Yes
HDMI version	2.2/1.4
RS-232C	Yes
Wi-Fi	Yes
PC Audio out	Yes
Ethernet LAN	Yes
HDMI ports quantity	3
Ethernet LAN (RJ-45) ports	1
Audio
Number of built-in speakers	2
RMS rated power	20 W
Built-in speaker(s)	Yes
Design
Product design	Digital signage flat panel
Placement supported	Indoor
Orientation	Horizontal/Vertical
Bezel width (top)	0.425" (1.08 cm)
Bezel width (side)	0.425" (1.08 cm)
Bezel width (bottom)	0.425" (1.08 cm)
Product colour	Black
Panel mounting interface	300 x 300 mm
VESA mounting	Yes
Bezel colour	Black
Performance
Operating hours (hours/days)	16/7
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
Web browser	Yes
webRTC support	Yes
Wi-Fi	Yes
Power
Power consumption (off)	0.5 W
Power consumption (max)	154 W
Power consumption (typical)	98 W
Power consumption (standby)	0.5 W
AC input voltage	100 - 240 V
AC input frequency	50/60 Hz
Energy efficiency class (SDR)	G
Energy efficiency class (HDR)	Not available
Energy consumption (SDR) per 1000 hours	97.6 kWh
Power consumption (economy mode)	0.5 W
Heat generation (typical)	334.39 BTU/h
Heat generation (max)	525.4697 BTU/h
Computer system
Internal memory	8 GB
Weight & dimensions
Display width	48.6" (1234.2 mm)
Display depth	2.32" (58.9 mm)
Display height	27.8" (706.7 mm)
Packaging data
Package width	54.3" (1380 mm)
Package depth	32.5" (825 mm)
Package height	4.65" (118 mm)
Package weight	34 lbs (15.4 kg)
Remote control included	Yes
Cables included	Power
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%
Technical details
VESA mounting	Yes
Power supply type	Internal
Panel type	ADS
Compliance certificates	CB, CE, Electromagnetic Compatibility (EMC), Federal Communications Commission (FCC)
Network
Wi-Fi	Yes
Ethernet LAN	Yes
Thin Client
Internal memory	8 GB
Sensors
Gyroscope	Yes
Temperature sensor	Yes
Brand-specific features
LG technologies (AV/TV)	Auto Set ID, Booting Logo Image, Control Manager, Fail over, Gapless Playback, Group Manager, ISM Method, Local Contents Scheduling, Local Network Sync, No Signal Image, RS232C Sync, SI Server Setting, Setting Data Cloning, Smart Energy Saving, Status Mailing, Video Tag
Other features
Power supply type	Internal
Panel type	ADS
Wi-Fi	Yes
Power consumption (max)	154 W
PC Audio out	Yes
Display technology	LED
Bezel width (top)	0.425" (1.08 cm)
Bezel width (side)	0.425" (1.08 cm)
Bezel width (bottom)	0.425" (1.08 cm)