# Monitor iiyama 55" 4K UHD LCD 3840 x 2160

**URL:** https://aio.lv/en/product--iiyama-lh5575uhs-b2ag--11501354
**Data updated:** 2025-09-27 19:20 (EEST)
**Category:** Monitors
**Manufacturer:** IIYAMA
**Manufacturer code:** LH5575UHS-B2AG
**EAN:** 4948570125258
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 1 061.49 €
**Prices and availability valid until:** 2026-07-31 23:59
**Price without VAT (21%):** 877.26 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--iiyama-lh5575uhs-b2ag--11501354

## 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 55" 4K UHD monitor features a 138.7 cm LCD display with a resolution of 3840 x 2160 pixels and a brightness of 500 cd/m². Designed for professional digital signage, it operates 24/7 and includes Android 11 and an Intel® SDM slot for added functionality. The sleek black design makes it suitable for various environments.

## Long description

The iiyama 55" 4K UHD LCD (LH5575UHS) is a professional all-in-one digital signage monitor with a 138.7 cm (54.6") IPS panel and 3840 x 2160 resolution. Designed for continuous 24/7 operation, it supports landscape and portrait orientations and includes Android 11 OS, an Intel® SDM slot for an embedded PC, built-in Wi‑Fi, and DP-Out from any input for flexible installation in mission-critical environments.
Advantages
This monitor provides reliable non-stop performance suitable for demanding public and professional installations. On-board Android 11 and the iiSignage² CMS enable direct app installation and remote content management. The SDM slot and FailOver function increase security and ensure uninterrupted playback across multiple inputs. Integrated wireless sharing (iiShare / EShare), iiControl (DMS) and DP-Out expand collaboration and connectivity options while built-in 20 W speakers simplify audio deployment.
Suitable for
Retail digital signage
Corporate meeting rooms and lobbies
Transportation hubs and information displays
Education and collaboration spaces
Control rooms and 24/7 public installations
Key specifications
Display diagonal: 138.7 cm (54.6")
Resolution: 3840 x 2160 (4K UHD)
Panel type: IPS, LCD
Brightness: 500 cd/m²
Refresh rate / Response time: 60 Hz / 8 ms
Contrast ratio (typical): 1200:1
Built-in speakers: 20 W
Connectivity: Ethernet LAN, Wi‑Fi, DP-Out
Operating system: Android 11 (on-board)
SDM slot: Intel® SDM for embedded PC option
Orientation: Landscape or portrait; 24/7 operation
Colour: Black
How to use
Install the display using a compatible VESA mount and connect power and network (Ethernet or built-in Wi‑Fi). Use the on-board Android 11 to install applications or manage content locally. Alternatively, deploy content remotely via iiSignage² CMS or connect an SDM-based PC for advanced control. Use DP-Out to daisy-chain or route video to additional displays and enable FailOver to keep essential content visible if the primary input fails.
Usage recommendations
For continuous 24/7 operation, ensure adequate ventilation and regular cleaning. Use the built-in CMS and remote management tools to schedule updates and monitor device status. When deploying in portrait orientation, verify mount compatibility and cable routing to avoid stress on connectors.

## Specifications

### Display

| Feature | Value |
|---|---|
| Display diagonal | 54.6 " |
| Display technology | LCD |
| HD type | 4K Ultra HD |
| Panel type | IPS |
| Display resolution | 3840 x 2160 |
| Pixel pitch | 0.315 x 0.315 |
| Response time | 8 ms |
| Contrast ratio (typical) | 1200:1 |
| Display brightness | 500 cd/m² |
| Viewing angle, vertical | 178 ° |
| Viewing angle, horizontal | 178 ° |
| Horizontal scan range | 28 - 160 |
| Display diagonal (metric) | 108 cm |
| Native aspect ratio | 16:9 |
| Colour gamut | 72 % |
| Display number of colours | 1.07 billion colours |
| Touchscreen | No |
| Anti-glare screen | Yes |
| Colour depth | 8 bit |
| Active display area (W x H) | 1209.6 x 680.4 |
| Haze rate | 25 % |
| RGB colour space | NTSC |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |
| Placement supported | Indoor |
| Panel mounting interface | 400 x 400 |
| Product design | Digital signage flat panel |
| Housing material | Metal |
| Mounting type | Wall |
| Bezel width (side) | 14.9 mm |
| Bezel width (top) | 14.9 mm |
| Bezel width (bottom) | 14.9 mm |
| Orientation | Horizontal/Vertical |
| Bezel colour | Black |

### Ports & interfaces

| Feature | Value |
|---|---|
| HDMI ports quantity | 3 |
| DisplayPorts quantity | 2 |
| Ethernet LAN (RJ-45) ports | 1 |
| PC Audio in | Yes |
| 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 |
| Compatible memory cards | MicroSD (TransFlash) |
| Card reader integrated | Yes |
| HDCP version | 2.2 |
| DisplayPorts in | 1 |
| DisplayPorts out | 1 |
| DisplayPort version | 1.2 |

### Ergonomics

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

### Audio

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

### Performance

| Feature | Value |
|---|---|
| HDCP | Yes |
| Mean time between failures (MTBF) | 44000 h |
| Purpose | Universal |
| On Screen Display (OSD) | Yes |
| Operating system installed | Android 11 |
| On Screen Display (OSD) languages | CHI (SIMPL), CZE, DAN, DEU, DUT, ENG, ESP, FIN, FRE, ITA, JPN, POL, RUS, SWE |
| 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 |

### Technical details

| Feature | Value |
|---|---|
| Native refresh rate | 60 Hz |
| Compliance certificates | RoHS |

### Thin Client

| Feature | Value |
|---|---|
| Built-in processor | Yes |

### Computer system

| Feature | Value |
|---|---|
| Processor manufacturer | ARM |
| Processor family | ARM Cortex |
| Internal storage capacity | 32 GB |
| On-board graphics card model | Arm Mali-G52 |
| Processor architecture | ARM Cortex-A53+Cortex-A73 |
| Internal memory | 4 GB |
| Computer system | Yes |

### Other features

| Feature | Value |
|---|---|
| Headphone outputs | 1 |
| Audio output | 3.5mm |
| Headphone connectivity | 3.5 mm |
| Certification | CB, CE, TÜV-Bauart, EAC, ErP, WEEE, REACH |
| Plug and Play | Yes |
| Quick start guide | Yes |

### Power

| Feature | Value |
|---|---|
| Energy efficiency class (SDR) | G |
| Energy consumption (SDR) per 1000 hours | 127 kWh |
| Power consumption (typical) | 127 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 | 55 mm |
| Display height | 710 mm |
| Display weight | 15200 g |
| Display width | 1237.5 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -20 - 60 |
| Operating temperature (T-T) | 0 - 40 |

### Packaging content

| Feature | Value |
|---|---|
| Remote control included | Yes |
| Cables included | AC, HDMI, RS-232 |
| Batteries included | Yes |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 20600 g |
| Package depth | 130 mm |
| Package height | 845 mm |
| Package width | 1386 mm |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 85285210 |

## FAQ

### How much does the Monitor iiyama 55" 4K UHD cost, and is it available for purchase?

The price is 1,061.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 104 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 55" 4K UHD 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, display technology, pixel pitch, response time, 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 Monitor iiyama 55" 4K UHD?

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/11501354/66657981_large.webp