
The LG 55UM5N-E is a discontinued 55-inch UHD signage display designed for continuous commercial operation. Featuring IPS panel technology, 500 nit brightness, and webOS 6.0, this model is suitable for multi-site rollouts across the GCC and Africa. Smart-Boards provides delivery and remote guidance for these regions.
This 55-inch digital signage panel delivers a native 3840 x 2160 resolution on an IPS matrix with a 1,100:1 contrast ratio. Designed for 24/7 operation, it maintains a brightness level of 500 nits and supports portrait or landscape orientation. The unit weighs 14.2kg and fits standard 300 x 300mm VESA mounts, ensuring straightforward integration into existing digital infrastructure.
Smart-Boards serves as an authorised reseller, supplying this LG model to schools, ministries, and corporate clients across the GCC and Africa. As a discontinued item, availability requires direct confirmation. The team can verify current stock levels or recommend the active successor model. Delivery logistics are managed through established partners to ensure cost-effective transport to your site.
Key features
- Commercial Durability - Built for 24/7 operation with a temperature sensor and auto-brightness control to maintain image quality in varying light conditions.
- Connectivity Options - Includes three HDMI inputs, one DisplayPort, and LAN connectivity with RS232C control for robust system integration.
- Content Management - Runs on webOS 6.0 with 16GB internal memory, supporting local scheduling, PIP/PBP modes, and gapless playback.
- Display Specifications - Features a 16:9 aspect ratio, 178-degree viewing angle, and 500 nit typical brightness for clear visibility.
- Daisy Chain Support - Enables HDMI and DisplayPort daisy chaining for simplified signal distribution across multiple displays in a tiled setup.
Ideal for: Suitable for corporate lobbies, educational campuses, and government facilities across the GCC and Africa requiring reliable, high-brightness digital signage.
Request a quote: email info@procure.ae or call +971 4 546 5041. Smart-Boards: supply and shipping across the GCC and Africa, installation in the UAE.
General
- Model
- 55UM5N-E
- Key features
- Internal Memory 16 GB, Built-in Wi-Fi, Sensor (Temperature Sensor, Auto Brightness Sensor (External IR), Acceleration (Gyro) Sensor), Local Key Operation, webOS 6.0, Local Contents Scheduling, Group Manager, USB Plug & Play, Fail Over, Image (Booting
- IP rating
- IP5X
- Orientation
- Landscape / Portrait
Display
- Backlight
- Direct LED
- Brightness
- 500 cd/m²
- Colour depth
- 10-bit (1.07 billion colours)
- Refresh rate
- 60 Hz
- Resolution
- 4K UHD
- Screen size
- 55"
- Viewing angle
- 178° (H) / 178° (V)
- Aspect ratio
- 16:9
- Colour gamut
- BT709 95%
- Contrast ratio
- 1,100:1
- Panel technology
- IPS
- Response time
- 8 ms
System
- Operating system
- webOS 6
- Storage
- 16 GB
- Operating hours
- 24/7
Connectivity
- Bluetooth
- Built-in
- DisplayPort
- DisplayPort In
- Ethernet (RJ45)
- RJ45 × 1
- HDMI input
- HDMI In × 3
- HDMI output
- HDMI Out × 1
- Serial port
- RS-232 × 1
- USB ports
- USB-A 2.0 In × 1
- Wi-Fi
- Built-in
- Connectivity options
- HDMI, USB, Ethernet, RS-232
Camera & audio
- Audio out
- Audio out
- Speaker output
- 2 × 10 W
Physical & warranty
- In the box
- Remote Controller, Power Cord, QSG, Regulation Book, Phone to RS-232C Gender
- Operating humidity
- 10% to 80% RH
- Operating temperature
- 0°C to 40°C
- Power consumption
- 130 W / 180 W
- Standby power
- 0.5 W
- Dimensions
- 1237 x 710 x 57.7 mm
- Weight
- 14.2 kg
- Shipping dimensions
- 1360 x 810 x 162 mm
- VESA mount
- 300 x 300 mm
- Shipping weight
- 18.9 kg
- Bezel size
- 12.4 mm (T/B), 11.4 mm (L/R)
- Input voltage
- 100–240 V AC, 50/60 Hz
- Certifications
- CB, NRTL, FCC Class B, CE, KC, Energy Star
How do I get a price for this product?
Do you deliver across the GCC and Africa?
Do you offer installation and setup?
Is there a warranty?
Can I order in bulk for schools or offices?
Is the LG 55UM5N-E still in production?
No, the LG 55UM5N-E is a discontinued product. Smart-Boards can confirm if remaining stock is available or recommend the current successor model for your project requirements.
Which countries can receive this product?
Smart-Boards ships to GCC countries (UAE, KSA, Qatar, Kuwait, Oman, Bahrain) and various African nations via established logistics partners. Delivery times depend on the specific country and order size.
Is on-site installation included?
On-site installation is available only within the UAE. For all other countries, the display arrives ready for local setup with remote guidance provided by the Smart-Boards team.
Can I purchase this with quotation-only pricing?
Yes, all pricing is by quotation. Smart-Boards offers education, government, and bulk tender options. Contact the team for a formal quote tailored to your multi-site rollout.
Does the display support continuous operation?
Yes, the LG 55UM5N-E is rated for 24/7 operation. It includes a temperature sensor and auto-brightness sensor to ensure reliability in commercial environments.
What connectivity ports are available?
The unit features three HDMI inputs, one DisplayPort, one LAN port, RS232C in/out, and USB 2.0 ports. It also supports IR daisy chaining via RS232C.
Does Smart-Boards provide after-sales support?
Yes, Smart-Boards provides manufacturer warranty coverage along with its own after-sales support. The team can assist with technical queries and remote guidance for setup.
Delivery across the GCC & Africa
We ship to the UAE, Saudi Arabia, Qatar, Kuwait, Bahrain, Oman and across Africa at the lowest possible cost through established logistics partners. Lead times and freight are stated clearly in your quotation.
On-site installation in the UAE
Professional installation, mounting and configuration are available within the UAE. Outside the UAE the product arrives ready for local installation, with remote setup guidance from our team.
- Export-grade packing and transit insurance
- Procurement-ready documents for tenders and projects
- Wall mount or mobile stand fitting (UAE)
- Manufacturer warranty, optional annual maintenance contract
Ready to equip your space?
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