# Digital signage display LG 55UL3J-E 55" IPS LCD 3840 x 2160

**URL:** https://aio.lv/en/product--lg-55ul3j-m--10745763
**Data updated:** 2025-12-20 14:38 (EET)
**Category:** Monitors
**Manufacturer:** LG
**Manufacturer code:** 55UL3J-M
**EAN:** 8806084396815
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 940.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 777.68 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lg-55ul3j-m--10745763

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.99 EUR |
| Courier delivery to door | 28.07.2026 | 14.09 EUR |

## Summary description

The LG 55UL3J-E is a 55-inch digital signage display featuring IPS technology for wide viewing angles and vibrant colors. With a resolution of 3840 x 2160 pixels, it delivers stunning 4K Ultra HD visuals. The display brightness of 400 cd/m² ensures clear visibility in various lighting conditions. Designed for 16/7 operation, it is perfect for continuous use in commercial settings. The built-in WebOS operating system allows for easy content management and Wi-Fi connectivity enhances its versatility.

## Long description

The LG 55UL3J-E is a 55" digital signage display with an IPS (ADS) panel and 4K Ultra HD resolution (3840 x 2160). It delivers wide viewing angles and vivid, realistic colors with a typical contrast ratio of 1200:1 and a brightness of 400 cd/m². Designed for commercial use with 16/7 operation, the unit includes built-in speakers, VESA mounting compatibility, embedded Wi‑Fi and the LG webOS 6.0 platform for local content playback and networked management.
Advantages
The display combines Ultra HD picture quality and an IPS panel for consistent color and detail across wide viewing angles. A slim bezel and thin profile reduce footprint and simplify installation while supporting a clean, professional appearance. webOS 6.0 with an upgraded SoC enables smooth multitasking and supports value‑added functions such as sensor connection via USB, wireless screen sharing (LG One:Quick Share), and Promota for quick content creation. Built‑in Wi‑Fi allows wireless content distribution and firmware updates, and the unit can act as a wireless access point. Compatibility with Crestron and Cisco systems enables professional AV and video conference integration, while optional LG ConnectedCare offers remote monitoring and maintenance.
Suitable for
Retail storefronts and promotional signage
Reception areas and corporate lobbies
Meeting rooms and video conference displays
Menu boards and hospitality locations
Public information and wayfinding
Key specifications
Diagonal: 55"
Resolution: 3840 x 2160 (4K Ultra HD)
Panel type: ADS (IPS-class) with wide viewing angle
Typical contrast ratio: 1200:1
Brightness: 400 cd/m²
Operation: 16/7
Built‑in speakers: yes
Connectivity: embedded Wi‑Fi, USB (sensor support), network management
Platform: LG webOS 6.0
Mounting: VESA compatible
How to use
Mount the display using a VESA‑compatible bracket or install it on a stable surface. Connect power and network (wired or Wi‑Fi) and use the webOS interface to configure source inputs, display settings and network management options. Upload or schedule content through the built‑in content management features or use Promota to create simple promotional materials from a mobile device. For wireless presentation, insert the USB transmission unit and use LG One:Quick Share to mirror a PC screen. Integrate with AV control systems (Crestron) or video conference solutions (Cisco) as required for meeting rooms.
Usage recommendations
For reliable long‑term operation, use the display in indoor commercial environments within the recommended 16/7 duty cycle, keep firmware updated via the embedded Wi‑Fi, and enable LG ConnectedCare where available to monitor performance and receive remote support.

## Specifications

### Display

| Feature | Value |
|---|---|
| Display diagonal | 55 " |
| Display technology | LCD |
| HD type | 4K Ultra HD |
| Panel type | ADS |
| Display resolution | 3840 x 2160 |
| Contrast ratio (typical) | 1200:1 |
| Display brightness | 400 cd/m² |
| Viewing angle, vertical | 178 ° |
| Viewing angle, horizontal | 178 ° |
| Contrast ratio (dynamic) | 1000000:1 |
| Display number of colours | 1.07 billion colours |
| Touchscreen | No |
| LED backlight | Yes |
| LED backlighting type | Direct-LED |
| Haze rate | 1 % |
| Native refresh rate | 60 Hz |

### Design

| Feature | Value |
|---|---|
| Product colour | Blue |
| Placement supported | Indoor |
| Panel mounting interface | 300 x 300 |
| Product design | Digital signage flat panel |
| Bezel width (side) | 6.9 mm |
| Bezel width (top) | 6.9 mm |
| Bezel width (bottom) | 18.4 mm |
| Orientation | Horizontal/Vertical |

### Ports & interfaces

| Feature | Value |
|---|---|
| DVI port | No |
| HDMI ports quantity | 3 |
| Ethernet LAN (RJ-45) ports | 1 |
| USB version | 2.0 |
| USB ports quantity | 2 |
| USB port | Yes |
| RS-232C | Yes |
| HDCP version | 1.4/2.2 |
| HDMI input ports quantity | 3 |

### Ergonomics

| Feature | Value |
|---|---|
| VESA mounting | Yes |

### Audio

| Feature | Value |
|---|---|
| Built-in speaker(s) | Yes |

### Performance

| Feature | Value |
|---|---|
| HDCP | Yes |
| Purpose | Universal |
| On Screen Display (OSD) | Yes |
| Operating system installed | webOS |
| On Screen Display (OSD) languages | DAN, FIN, DEU, DUT, ENG, ESP, FRE, GRE, ITA, JPN, KOR, NOR, POL, POR, RUS, SWE, TUR, CHI (TR), CHI (SIMPL), ARA, CZE |
| Operating hours (hours/days) | 16/7 |

### Network

| Feature | Value |
|---|---|
| Ethernet LAN | Yes |
| Wi-Fi | Yes |

### Technical details

| Feature | Value |
|---|---|
| Real Time Clock (RTC) | Yes |

### Computer system

| Feature | Value |
|---|---|
| Operating system version | 6.0 |
| Internal memory | 16 GB |
| Computer system | Yes |
| Computer system type | System on Chip (SoC) |

### Other features

| Feature | Value |
|---|---|
| Power consumption (PowerSave) | 73.5 W |
| Plug and Play | Yes |

### Power

| Feature | Value |
|---|---|
| Energy efficiency class (SDR) | G |
| Energy consumption (SDR) per 1000 hours | 102 kWh |
| Power consumption (typical) | 105 W |
| Power consumption (standby) | 0.5 W |
| Power consumption (max) | 160 W |
| AC input frequency | 50 - 60 |
| AC input voltage | 100-240 |
| Energy efficiency scale | A to G |

### Weight & dimensions

| Feature | Value |
|---|---|
| Display depth | 57.5 mm |
| Display height | 715 mm |
| Display weight | 14000 g |
| Display width | 1235 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 10 - 80 |
| Operating temperature (T-T) | 0 - 40 |

### Packaging content

| Feature | Value |
|---|---|
| Remote control included | Yes |
| Cables included | Phone, AC |
| Batteries included | Yes |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 18800 g |
| Package depth | 162 mm |
| Package height | 810 mm |
| Package width | 1360 mm |

## FAQ

### How much does the Digital signage display LG 55UL3J-E cost, and is it available for purchase?

The price is 940.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 107 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 23.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All LG products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized LG service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: display diagonal, display resolution, hd type, panel type, display technology, contrast ratio (typical), vesa mounting, built-in speaker(s), energy efficiency class (sdr), energy consumption (sdr) per 1000 hours, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Digital signage display LG 55UL3J-E?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/10745763/65305720_large.webp