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LG 55UM5N-E 55-inch UHD Signage Display

LG

LG 55UM5N-E 55-inch UHD Signage Display

MPN 55UM5N-E SKU 55UM5N-E

The LG 55UM5N-E is a 55-inch UHD signage display designed for continuous commercial operation. It features IPS panel technology, 500nit brightness, and webOS6.0 for flexible content management. SmartRooms Oman supplies this model with detailed quotations covering delivery and installation across the Sultanate.

Screen size
55"
Resolution
4K UHD
VESA
300 × 300 mm
Storage
16 GB

Pricing

Price on request in OMR

Include in your quote
WhatsApp
Written quote usually within one business day Download datasheet (PDF)

  • Written quotation in OMR

    Pricing, availability and warranty on one document.

  • Manufacturer warranty

    Terms confirmed on your quotation.

  • All 11 governorates

    Delivered from Muscat to Dhofar.

  • Quotations in Arabic & English

    Ask for Arabic, English or both.

The product, in detail.

Screen and picture

Screen Size
55 inch
Resolution
3840 × 2160 (4K UHD)
Display Color
10-bit (1.07 billion colours)
Brightness
500 nits

Built-in system

Operating System
webOS 6.0
Storage
16 GB

Audio

Speaker Output
2 × 10 W

Description

This 55-inch display utilises an IPS panel to deliver a native 3840 × 2160 resolution with 10-bit colour depth. The direct backlight system ensures consistent illumination across the screen, supporting a 178-degree viewing angle. Its 500nit typical brightness allows for clear visibility in well-lit Omani commercial environments, from Muscat offices to Salalah retail spaces.

Running on webOS6.0, the unit supports 24/7 operation with integrated sensors for temperature and ambient light. Connectivity includes three HDMI inputs and one DisplayPort, enabling daisy-chaining for multi-screen setups. The 16GB internal memory facilitates local content scheduling, while SNMP and RS232C controls allow for centralized management in large deployments across Nizwa or Dhofar.

Ideal for: Corporate lobbies, retail displays, and educational institutions in Muscat, Sohar, and Salalah requiring reliable 24/7 visual communication.

  • UHD IPS Panel – Features a 55-inch IPS panel with 3840 × 2160 resolution, 500nit brightness, and 178-degree viewing angles for consistent image quality.
  • webOS6.0 Platform – Equipped with webOS6.0 for local content scheduling, USB plug-and-play capabilities, and gapless playback for smooth visual narratives.
  • Commercial Connectivity – Includes three HDMI inputs, one DisplayPort, and RS232C ports for daisy-chaining and centralized control in multi-display installations.
  • Sensor Integration – Built-in temperature, auto brightness, and acceleration sensors optimize performance and energy efficiency during 24/7 operation.
  • Flexible Mounting – Supports 300 × 300 VESA mounting patterns with bezel widths of 12.4mm (top/bottom) and 11.4mm (left/right) for tight tile configurations.

Specifications

Manufacturer specifications · confirmed on your quotation

Display

Screen Size
55 inch
Resolution
3840 × 2160 (4K UHD)
Display Color
10-bit (1.07 billion colours)
Brightness
500 nits
Backlight
Direct LED
Refresh Rate
60 Hz
Viewing Angle
178° (H) / 178° (V)

System

Operating System
webOS 6.0
Storage
16 GB

Connectivity

HDMI Input
HDMI In × 3
HDMI Output
HDMI Out × 1
DisplayPort
DisplayPort In
USB Ports
USB-A 2.0 In × 1
Audio out
Audio out
Ethernet
RJ45 × 1
Wi-Fi
Built-in
Bluetooth
Built-in
Serial Port
RS-232 × 1
Connectivity Options
HDMI, USB, Ethernet, RS-232

Camera & audio

Speaker Output
2 × 10 W

Physical & warranty

Dimensions
1237 × 710 × 57.7 mm
Weight
14.2 kg
Shipping Dimensions
1360 × 810 × 162 mm
Shipping Weight
18.9 kg
VESA
300 × 300 mm
Mounting Orientation
Landscape / Portrait
Power Consumption
130 W / 180 W
Power Standby
0.5 W
Operating Temperature
0°C to 40°C
Operating Humidity
10% to 80% RH
Certifications
CB, NRTL, FCC Class B, CE, KC, Energy Star

Other

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 Logo Image, No Signal Image), Sync (RS-232C Sync, Local Network Sync), PIP, PBP (4), Screen Share, Video Tag (4), Play via URL, Rotation (Screen Rotation, External Input Rotation), Gapless Playback, Tile Mode Setting (Max. 15 × 15), Setting Data Cloning, SNMP, ISM Method, Auto Set ID, Status Mailing, Control Manager, 3rd Party Compatibility (Cisco Certi(TBD), Crestron Connected®), Smart Energy Saving, PM Mode, Wake on LAN, Network Ready, Beacon, HDMI-CEC, SI Server Setting, webRTC, Pro:Idiom
Package Contents
Remote Controller, Power Cord, QSG, Regulation Book, Phone to RS-232C Gender
More Information
Input voltage: 100–240 V AC, 50/60 Hz | Panel technology: IPS | Aspect ratio: 16:9 | Contrast ratio: 1,100:1 | Color gamut: BT709 95% | Response time: 8 ms | IP rating: IP5X | Bezel: 12.4 mm (T/B), 11.4 mm (L/R) | Operating hours: 24/7

Complete the room

One quotation for the whole setup.

Select what else the room needs — we will price it together, with delivery and installation.

Downloads

Delivery & installation in Oman

Delivered to Muscat, Salalah, Sohar, Nizwa and every other governorate, with installation available through our partner teams. Lead time for this model is confirmed on your written quotation.

Stock held in Muscat for fast-moving models — ask for current availability.

Questions about ordering

How do I get a price?
Ask for a written quotation. Use Request pricing on any product page, WhatsApp +968 9664 1360 or email sales@smartrooms.me with the model or part number, the quantity, the delivery location in Oman and whether installation is needed. The quotation covers pricing, availability, warranty and installation options.
Do you deliver across Oman, and how long does it take?
Yes — to Muscat, Salalah, Sohar, Nizwa and the other governorates. Lead time depends on the model, quantity and configuration, so it is confirmed in writing on the quotation and again when your purchase order is acknowledged.
Do you install?
Yes. Installation is available across Oman through our partner installation teams. Its scope — mounting, cabling, positioning, commissioning and handover — is written into the quotation, so anything outside it is clear before the visit.
What warranty applies?
The manufacturer's warranty applies, with the terms confirmed on your quotation. The quotation states the warranty holder, period and service level, and we coordinate any claim with the manufacturer or its authorised service partner on your behalf.
Do you support government tenders?
Yes. We quote tender quantities and supply what a tender file needs: an itemised quotation addressed to your entity, manufacturer datasheets, technical compliance sheets, the delivery and installation scope, and a warranty statement.
Can I get the quotation in Arabic?
Yes — in Arabic, English or both. Manufacturer datasheets are usually published in English.
Is the LG 55UM5N-E currently in production?

No, the LG 55UM5N-E is a discontinued model. Our technical team can confirm current stock availability or recommend the latest successor series from LG for your project in Oman.

How do I obtain a quotation for this signage display?

SmartRooms Oman provides itemised quotations in Omani Rial with VAT shown within one business day. We cover all 11 governorates, including delivery and installation by partner teams.

Does the display support wall mounting?

Yes, the unit supports a standard 300 × 300mm VESA mounting interface. It weighs 14.2Kg, requiring appropriate mounting hardware for secure installation in commercial spaces.

Can this display be used for government tenders?

Yes, SmartRooms Oman provides tender support with datasheets and compliance statements for government projects. We can supply quotations in Arabic, English, or both as required.

What is the bezel width for multi-screen setups?

The bezel width is 12.4mm on the top and bottom, and 11.4mm on the left and right. This narrow profile supports gapless tile mode settings for larger video walls.

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