LG 55UL5Q-M 55-inch UHD Signage Display

Overview

The LG 55UL5Q-M is a 55-inch UHD signage display with a 3840 x 2160 panel, 500 nit typical brightness and 24/7 operation rated by the manufacturer. It runs webOS 6.1, has built-in Wi-Fi and Bluetooth, and supports remote monitoring from a phone or PC. Its even 10.8 mm bezel and up-down tilt suit lobbies, reception areas and wayfinding screens in Doha offices, clinics and hotels. Request a quote today.

What the LG 55UL5Q-M is built to do

The LG 55UL5Q-M is a 55-inch UHD display in the UL5Q signage series, made for content that plays for long hours in lobbies, corridors, waiting areas and reception desks. Its 3840 x 2160 native panel gives four times the pixel count of a Full HD screen, so menus, floor plans and fine print stay readable from a short distance.

Two details shape how it is used: the panel is rated for 24/7 operation, and the manufacturer lists a panel life of at least 50,000 hours. Those figures make it suitable for displays that stay switched on through the working day and beyond.

Panel, brightness and mechanical facts

Brightness: 500 nit typical, with a front-mounted sensor that adjusts output to the room's light level.
Contrast: 1,200:1 standard and 1,000,000:1 dynamic contrast ratio.
Colour: 1.07 billion colours with DCI 80% colour gamut and 178 degree horizontal and vertical viewing angles.
Bezel: black, 10.8 mm even, so video walls and tiled layouts look uniform.
Orientation: landscape and portrait, with up and down tilt of 15 degrees.

Software, connectivity and remote control

The unit runs webOS 6.1 and includes content scheduling, group management, fail over, tile mode and local network sync. Inputs include three HDMI ports supporting HDCP 2.2 and 1.4, one RJ45 LAN port, two USB 2.0 Type A ports, RS232C in and out, and audio out. Built-in Wi-Fi and Bluetooth reduce cabling where a wired network is hard to run.

Remote monitoring is web-based and reachable from a phone or PC on the network, showing current and past data and allowing adjustments and control in real time. The specifications list compatibility with SuperSign CMS, SuperSign Control+, Mobile CMS and Connected Care. The optional LG ConnectedCare service is purchased separately, and its availability depends on region.

Where it fits in Qatar

Hospital or clinic reception in Msheireb: queue numbers and directions running all day, with the on-screen menu set to Arabic for staff.
Hotel lobby in The Pearl: events and dining information on a 24/7 loop, with a portrait screen beside a lift bank.
University building in Education City: room bookings and campus notices in a corridor, using built-in scheduling for timed content.

What to plan before ordering

Plan the wall or bracket before the units arrive. The VESA interface is 300 x 300 mm, the unit measures 1234.2 x 706.5 x 58.9 mm, and the head weight is listed at 14 kg. The accessory list covers the remote controller, batteries, power cord and guides but no wall bracket, so a bracket must be specified and quoted separately. SmartRooms Qatar offers a free site survey to check wall structure and cable routing before mounting a panel of this size.

Environment matters in Qatar. The display is rated for 0 to 40 degrees Celsius (0 to 35 degrees in portrait) and 10% to 80% humidity. Summer temperatures can exceed 45 degrees Celsius outdoors, so an air-conditioned interior is the right location. Check any position near a glass entrance or an exposed area with the SmartRooms Qatar team before installation.

Request a quote for the LG 55UL5Q-M with your bracket, network and installation requirements. Quotations are usually issued within one working day, and purchase orders and government tenders are accepted.

Highlights

3840 x 2160 native UHD panel on a 55-inch display
500 nit typical brightness with a front-mounted auto brightness sensor
24/7 operation with panel life rated at 50,000 hours minimum
webOS 6.1 with content scheduling, group management and fail over
15 degree up and down tilt, landscape and portrait orientation
Rated operating range 0 to 40 degrees Celsius

Estimated timeline

Quotation within 1 working day · delivery timing depends on stock availability, and we confirm it with your quotation.

Specifications

96 specifications · Source: manufacturer · checked Oct 2026

PANEL17

Screen Size (Inch): 55
Panel Technology: ADS
Back Light Type: Direct
Aspect Ratio: 16:9
Native Resolution: 3840 x 2160 (UHD)
Refresh Rate: 60Hz
Brightness: 500nit(Typ)
Contrast Ratio: 1,200:1
Dynamic CR: 1,000,000:1
Color Gamut: DCI 80%
Viewing Angle (H x V): 178º x 178º
Color Depth (Number of Colors): 1.07 Billion colors
Response Time: 8ms (G to G)
Surface Treatment (Haze): 1%
Life time: 50,000Hrs (Min.)
Operation Hours (Hours/Day): 24/7
Portait / Landscape: YES / YES

CONNECTIVITY7

HDMI In: YES (3ea)
HDMI In (HDCP Ver.): 2.2/1.4
RS232C In: YES
RJ45(LAN) In: YES (1ea)
USB In: USB2.0 Type A (2ea)
Audio Out: YES
RS232C Out: YES

MECHANICAL SPECIFICATION7

Bezel Color: Black
Bezel Width: 10.8mm Even
Weight (Head): 14kg(TBD)
Packed Weight: 18.8kg(TBD)
Monitor Dimensions (W x H x D): 1234.2 X 706.5 X 58.9
Carton Dimensions (W x H x D): 1386 X 137 X 856
VESA Standard Mount Interface: 300 x 300 mm

FEATURE - HARDWARE7

Internal Memory (eMMC): 8GB
Wi-Fi/BT (Built-in): YES
Temperature Sensor: YES
Auto Brightness Sensor: YES
Acceleration(Gyro) Sensor: YES
Power Indicator: YES
Local Key Operation: YES

FEATURE - SOFTWARE33

OS Ver. (webOS): webOS 6.1
Local Contents Scheduling: YES
Group Manager: YES
USB Plug & Play: YES
Fail over: YES
Booting Logo Image: YES
No Signal Image: YES
RS232C Sync: YES
Local Network Sync: YES
Screen Share: YES
Video Tag: YES (4 Video Tag)
Play via URL: YES
Screen Rotation: YES
External Input Rotation: YES
Gapless Playback: YES
Tile Mode Setting: YES
Setting Data Cloning: YES
SNMP: YES
ISM Method: YES
Auto Set ID: YES
Status Mailing: YES
Control Manager: YES
Cisco Certification: YES
Crestron Connected: YES
Smart Energy Saving: YES
PM mode: YES
Wake on LAN: YES
Network Ready: YES
Beacon: YES
HDMI-CEC: YES
SI Server Setting: YES
webRTC: YES
Pro:Idiom: YES

ENVIRONMENT CONDITIONS2

Operation Temperature: 0 °C to 40 °C (Portrait Scene : 0 °C to 35 °C)
Operation Humidity: 10 % to 80 %

POWER2

Power Supply: AC 100-240V~, 50/60Hz
Power Type: Built-in Power

POWER CONSUMPTION6

Typ.: TBD
Max.: TBD
BTU (British Thermal Unit): TBD
Smart Energy Saving (70%): TBD
DPM: 0.5W
Power off: 0.5W

SOUND1

Speaker (Built-in): YES (10W x 2)

CERTIFICATION4

Safety: CB
EMC: FCC Class "B" / CE
ERP / Energy Star: O(New ERP)/O
ePEAT(US only): YES

SOFTWARE COMPATIBILITY5

SuperSign CMS: YES
SuperSign Control+: YES
SuperSign WB: YES
Mobile CMS: YES
Connected Care: YES

LANGUAGE1

OSD: English, French, German, Spanish, Italian, Korean, Chinese(Simplified), Chinese(Original), Portuguese(Brazil), Swedish, Finnish, Norwegian, Danish, Russian, Japanese, Portuguese(Europe), Dutch, Czech, Greek, Turkish, Arabic, Polish

ACCESSORY1

Basic: Remote Controller(include battery 2ea), Power Cord, Regulation Book, Easy setup guide, Warranty Card, Phone to D-Sub9 Gender

SPECIAL FEATURE3

Tilt (Face up): 15 degree
Tilt (Face down): 15 degree
Conformal Coating (Power Board): YES

Downloads

5 files from the manufacturer

PDF Datasheets UL5Q-M_Datasheet(low)_LG UHD Signage_20260319_181312_.pdf 1.6 MB PDF Manuals & guides MFL05801001_03_Q_251216.pdf 932 KB PDF Manuals & guides MFL05821104_02_B_FP.GS_260414.pdf 3.5 MB PDF Manuals & guides WebOS 6.0. 6.1_ENG.pdf 4.9 MB URL Software & firmware · Opens on manufacturer site Software & Drivers (support page)

Questions about 55UL5Q-M

What is the LG 55UL5Q-M designed for?

The LG 55UL5Q-M is a 55-inch UHD signage display for menus, wayfinding, schedules and promotional loops in lobbies, corridors and waiting areas. Its 3840 x 2160 panel and 500 nit typical brightness keep text clear from several metres away. It suits clinics, offices and hotels in Doha that need a dependable public screen rather than a meeting room panel.

Can it run continuously, 24 hours a day?

Yes. The manufacturer rates the panel for 24/7 operation and lists a panel life of 50,000 hours minimum. That suits a hotel lobby in The Pearl or a bank branch in West Bay where the screen stays on through opening hours and beyond. Use the built-in scheduling to change loops by time of day, and keep the room within the 0 to 40 degree Celsius operating range.

How bright is the screen, and does it adjust to light?

The panel is rated at 500 nit typical. A front-mounted brightness sensor automatically adjusts output to suit lighting conditions and supports power optimisation. A reception hall with daylight from a glass frontage looks very different from a dim corridor, so the sensor helps keep content readable without manual changes. For positions in direct sunlight, ask the SmartRooms Qatar team for a site assessment first.

Can it be used in portrait orientation?

Yes, the panel supports both portrait and landscape. In portrait mode the rated operating range narrows to 0 to 35 degrees Celsius, which matters for a tall screen beside a lift lobby in a Doha office tower. Confirm the room temperature with the air conditioning design before fixing the unit in a vertical position.

What temperature and humidity does it need?

The manufacturer rates operation at 0 to 40 degrees Celsius and 10% to 80% humidity, or 0 to 35 degrees Celsius in portrait. Summer temperatures in Qatar can exceed 45 degrees Celsius outdoors, so the display should sit in an air-conditioned interior. For a semi-covered entrance, a lobby with glass doors or any dusty location, ask the SmartRooms Qatar team to review the environment before the installation is planned.

What inputs and ports does it have?

It has three HDMI inputs supporting HDCP 2.2 and 1.4, one RJ45 LAN port, two USB 2.0 Type A ports, RS232C in and out, and audio out. The built-in speakers are rated at 10 W x 2, and Wi-Fi and Bluetooth are built in. Check that your media player has HDMI output and that cable runs to the network point are within reach before ordering cabling.

Can it be managed remotely?

Yes. The web-based monitoring tool works from a mobile phone or PC on the network, shows current and past data, and allows adjustments and real-time control. The specifications also list compatibility with SuperSign CMS, SuperSign Control+, Mobile CMS and Connected Care. A facilities team at a school in Al Rayyan could check the status of several screens from one office.

Does the on-screen menu support Arabic?

Yes. The on-screen display languages listed include Arabic and English, along with French, Spanish, Turkish and several others. This suits Qatari offices where staff work in Arabic and English side by side, for example when setting up a reception screen or changing the menu language on site.

What wall mount do I need?

The VESA interface is 300 x 300 mm. The unit measures 1234.2 x 706.5 x 58.9 mm and its head weight is listed at 14 kg. The accessory list does not include a wall bracket, so a suitable bracket must be specified and quoted. SmartRooms Qatar offers free site surveys to check wall structure and cable routing before a panel of this size is mounted.

Does it tilt, and by how much?

Yes, the unit tilts up or down by 15 degrees. This lets a high-mounted screen, such as one in a hotel atrium or a stadium concourse, be angled towards eye level. The manufacturer warns that tilting beyond this range can cause damage, so choose a bracket that allows the movement without exceeding it.

Which certifications and environmental listings apply?

The specifications list CB safety approval and FCC Class B and CE EMC approvals. The display is also registered as EPEAT Bronze, with registration noted as August 2025. These details can be included with a tender or procurement file in Qatar. Ask for the current certificate set when you request a quote.

How do I order several units for a school or government office?

Send your quantity, site list and bracket requirements, and SmartRooms Qatar returns a quotation, usually within one working day. Purchase orders (LPOs) and government tenders, including Monaqasat, are accepted, with payment by bank transfer, cheque or purchase order. Delivery covers all eight municipalities of Qatar, and professional installation can be included in the quote.