# Monitor iiyama LH5581UHSG-1AG 54.6" Interactive flat panel 4K Ultra HD 3840 x 2160

**URL:** https://aio.lv/en/product--iiyama-lh5581uhsg-1ag--11470248
**Data updated:** 2025-12-30 21:25 (EET)
**Category:** Monitors
**Manufacturer:** IIYAMA
**Manufacturer code:** LH5581UHSG-1AG
**EAN:** 4948570125616
**Warranty:** 3 Years
**Availability:** Available for order
**Price:** 1 132.49 €
**Prices and availability valid until:** 2026-08-14 23:59
**Price without VAT (21%):** 935.94 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--iiyama-lh5581uhsg-1ag--11470248

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.07.2026 | free |
| Courier delivery to door | 27.07.2026 | 53.99 EUR |

## Summary description

The iiyama LH5581UHSG-1AG is a 54.6" interactive flat panel display with a stunning 4K Ultra HD resolution of 3840 x 2160 pixels. It features a brightness of 500 cd/m², making it suitable for various lighting conditions. With built-in Wi-Fi and an Android 10 operating system, it offers seamless connectivity and functionality for 24/7 operation. The sleek white design enhances any environment, making it perfect for signage and interactive applications.

## Long description

The iiyama LH5581UHSG-1AG is a 54.6" (55") 4K Ultra HD digital signage display designed for premium commercial and creative spaces. With 3840 x 2160 resolution, a VA panel, 500 cd/m² brightness and an anti-glare coating, the display delivers clear visuals in various lighting conditions. The removable magnetic frame allows easy customization or a frameless look, while built-in Wi‑Fi, Android OS and 24/7 operation support versatile content delivery and continuous use.
Advantages
The display combines high-resolution 4K imagery with a slim white design and a removable magnetically attached frame for simple customization. Android OS enables direct app installation and flexible operation. Integrated iiSignage² (CMS), iiControl (DMS) and iiShare (wireless presentation) simplify content management and remote control, while Signal FailOver ensures content remains visible by automatically switching to available inputs. VESA mounting and included wall bracket provide versatile installation options.
Suitable for
Retail stores and boutiques for branded signage
Galleries and exhibition spaces for visual displays
Hotel lobbies and reception areas for information and ambience
Corporate spaces and meeting rooms for presentations and digital information
Key specifications
Display diagonal: 54.6" (55")
Resolution: 3840 x 2160 (4K Ultra HD)
Panel type: VA
Brightness: 500 cd/m²
Contrast ratio (typical): 5000:1
Pixel pitch: 0.315 x 0.315 mm
Response time: 6.5 ms
Screen shape: Flat
VESA mounting: Yes (wall mounting bracket included)
Built-in speakers: Yes
Operating system: Android (Android 14 specified in source marketing; product data notes Android 10)
Continuous operation: 24/7
Colour: White
How to use
Install the display using the supplied wall mounting bracket or compatible VESA mount and connect power and network (Wi‑Fi or wired). Use the Android OS to install and run apps directly on the display, or manage content remotely with iiSignage² CMS and iiControl DMS. For wireless presentations, use iiShare. Configure input priorities to enable Signal FailOver so the display automatically switches to the next available source if the primary input signal is lost.
Usage recommendations
For clean integration, remove the magnetic frame to achieve a frameless look or apply a custom wrap to the frame for brand-aligned presentation. Ensure stable network connectivity and prioritize critical inputs in the FailOver settings to maintain uninterrupted content playback.

## Specifications

### Display

| Feature | Value |
|---|---|
| Display diagonal | 54.6 " |
| HD type | 4K Ultra HD |
| Panel type | VA |
| Display resolution | 3840 x 2160 |
| Pixel pitch | 0.315 x 0.315 |
| Response time | 6.5 ms |
| Contrast ratio (typical) | 5000:1 |
| Display brightness | 500 cd/m² |
| Viewing angle, vertical | 178 ° |
| Viewing angle, horizontal | 178 ° |
| Horizontal scan range | 28 - 160 |
| Display diagonal (metric) | 138.7 cm |
| Native aspect ratio | 16:9 |
| Display number of colours | 1.07 billion colours |
| Touchscreen | No |
| Anti-glare screen | Yes |
| Active display area (W x H) | 1209.6 x 680.4 |

### Design

| Feature | Value |
|---|---|
| Screen shape | Flat |
| Product colour | White |
| Placement supported | Indoor |
| Panel mounting interface | 300 x 400 |
| Product design | Interactive flat panel |
| Orientation | Horizontal/Vertical |

### Ports & interfaces

| Feature | Value |
|---|---|
| DVI port | No |
| HDMI ports quantity | 2 |
| Ethernet LAN (RJ-45) ports | 1 |
| USB version | 2.0 |
| HDMI version | 2.0 |
| Remote (IR) input | 1 |
| Remote (IR) output | 1 |
| USB ports quantity | 2 |
| USB port | Yes |
| RS-232C | Yes |
| USB Type-C DisplayPort Alternate Mode | Yes |
| USB Power Delivery (USB PD) | Yes |
| USB Power Delivery up to | 15 W |

### Ergonomics

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

### Audio

| Feature | Value |
|---|---|
| Number of built-in speakers | 2 |
| Built-in speaker(s) | Yes |

### Performance

| Feature | Value |
|---|---|
| Mean time between failures (MTBF) | 50000 h |
| Purpose | Universal |
| On Screen Display (OSD) | Yes |
| Operating system installed | Android 10 |
| On Screen Display (OSD) languages | Multi |
| Number of OSD languages | 15 |
| Operating hours (hours/days) | 24/7 |

### Network

| Feature | Value |
|---|---|
| Ethernet LAN | Yes |
| Wi-Fi | Yes |
| Wi-Fi standards | Wi-Fi 5 (802.11ac) |

### Multimedia

| Feature | Value |
|---|---|
| RMS rated power | 20 W |

### Thin Client

| Feature | Value |
|---|---|
| Built-in processor | Yes |
| Processor cores | 4 |

### Computer system

| Feature | Value |
|---|---|
| Processor manufacturer | ARM |
| Operating system version | 14 |
| Internal storage capacity | 32 GB |
| On-board graphics card model | Arm Mali-G52 |
| Processor architecture | ARM Cortex-A73 |
| Internal memory | 4 GB |

### Other features

| Feature | Value |
|---|---|
| Certification | CE, TÜV-Bauart, EAC, RoHS, ErP, WEEE, REACH (UKCA, RoHS2.0, PFOS) |
| USB connector type | USB Type-C |

### Power

| Feature | Value |
|---|---|
| Energy efficiency class (SDR) | G |
| Power consumption (typical) | 104 W |
| Power consumption (off) | 0.3 W |
| Power consumption (standby) | 0.5 W |
| AC input frequency | 50/60 |
| AC input voltage | 100 - 240 |
| Energy efficiency scale | A to G |

### Weight & dimensions

| Feature | Value |
|---|---|
| Display depth | 46 mm |
| Display height | 719.2 mm |
| Display weight | 18400 g |
| Display width | 1248.4 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | -20 - 60 |
| Operating temperature (T-T) | 0 - 40 |

### Packaging content

| Feature | Value |
|---|---|
| Remote control included | Yes |
| Cables included | AC, HDMI |
| Batteries included | Yes |
| Mounting kit | Yes |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 23200 g |
| Package depth | 164 mm |
| Package height | 875 mm |
| Package width | 1400 mm |

## FAQ

### How much does the Monitor iiyama LH5581UHSG-1AG cost, and is it available for purchase?

The price is 1,132.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 50 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 22.07.2026 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: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can Monitor iiyama LH5581UHSG-1AG be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 IIYAMA 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 IIYAMA 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, pixel pitch, response time, contrast ratio (typical), screen shape, vesa mounting, built-in speaker(s), energy efficiency class (sdr), 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 Monitor iiyama LH5581UHSG-1AG?

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/11470248/66122134_large.webp