Official Partner
iiyama ProLite LH5581UHSG-1AG 55" 4K Ultra HD Digital Signage Display
The ProLite LH5581UHSG-1AG is not just a digital signage display — it’s a statement piece for modern environments where design matters. This 55” 4K UHD screen combines cutting-edge performance with outstanding flexibility, making it the perfect fit for fashionable, artistic, and premium commercial spaces.
What sets the LH5581UHSG-1AG apart is its innovative removable frame: magnetically attached and easy to customize with wraps or designs of your choice. Whether you want it to blend seamlessly into a stylish boutique, complement an art gallery, or add flair to a high-end lobby, this display adapts to your vision.
Powered by Android 14 OS and equipped with iiSignage² (CMS), iiControl (DMS), and iiShare (Wireless Presentation), managing content is as smooth as its minimalist design suggests. With built-in WiFi, robust 24/7 operation, and exceptional connectivity options, the LH5581UHSG-1AG offers both form and function.
Its anti-glare coating, slim profile, and versatile installation options with included wall mounting bracket, ensure that your message stands out — and your space stays elegant.
Frame it Your Way
The magnetic removable frame is super easy to wrap in any design you like - match your mood, your room, or your brand. No tools, no hassle. Just pop it off, wrap it up, and you’re good to go. Custom style made simple. For a clean, frameless look, you simply leave the frame off - perfect for seamless integration in any environment.
Android OS
Thanks to Android OS, you can easily customize the display to your needs by installing applications directly to it.
iiSignage²
iiSignage² is our digital signage content management platform to easily show and control your content and to manage your displays in a secure way. The Content Management System (CMS) gives you total control of your messaging and advertising remotely and safely.
Signal FailOver
FailOver is a feature which automatically detects input sources. When there is no signal on the default input it will automatically switch to the next available input. FailOver allows customers to prioritize a number of inputs (incl. Browser, Media Player and Custom) and ensures your content is always actively displayed, assuring active content at all times.
| Category | Details |
|---|---|
| Design | Thin bezel |
| Diagonal | 54.6" / 138.7cm |
| Panel | VA, Anti-Glare coated glass |
| Resolution | 3840 x 2160 (4K UHD) |
| Aspect Ratio | 16:9 |
| Brightness | 500 cd/m² |
| Contrast | 5000:1 |
| Response Time | 6.5ms (GTG) |
| Viewing Angle | 178°/178° |
| Colour Support | 1.07B (8-bit + FRC, NTSC 72%) |
| Sync Range | 28 - 160kHz |
| Viewable Area | 1209.6 x 680.4 mm |
| Pixel Pitch | 0.315mm |
| Bezel | White, matte, removable frame |
| Inputs | 2x HDMI 2.0 |
| USB-C Input | USB-C 3.2 (15W PD, DP Alt) |
| Control Input | RS-232c (2.5mm) |
| LAN | RJ45 |
| IR Input | IR (3.5mm stereo) |
| Output (USB-C) | USB-C 15W PD (DP Alt) |
| Audio Out | 3.5mm audio out |
| Speakers | 2x 10W |
| Control Output | RS-232c (2.5mm) |
| IR Loop | IR loop (3.5mm) |
| HDCP | HDCP 1.4 / 2.0 |
| USB Ports | 2x USB 2.0 |
| Software | Android 14, iiSignage², iiControl, iiShare, EShare, TeamViewer, etc. |
| WiFi | Yes (2.4G / 5G) |
| Hardware | CPU: MTK9679, RAM: 4GB, ROM: 32GB |
| Extras | Wall mounting kit included (VESA 300x400mm) |
| Operation Time | 24/7 |
| Anti Image Retention | Yes |
| Playback | Yes |
| Bezel Material | Metal |
| OSD Languages | EN, DE, FR, ES, IT, CN, RU, JP, CZ, NL, PL, SV, FI, DA, NB |
| Buttons | Power button, Quick Menu |
| User Controls | Network, Picture, Audio, OSD, General, Screen, Device, Channel, System, Admin |
| Plug&Play | DDC2B |
| Orientation | Landscape / Portrait |
| Fanless | Yes |
| Mounting | 300 x 400mm |
| Operating Temp | 0°C to 40°C |
| Storage Temp | -20°C to 60°C |
| MTBF | 50,000 hrs (excluding backlight) |
| Cables | Power, HDMI, RS-232c |
| Guides | Quick start, Safety |
| Other Accessories | Wall mount, Screws, Anchors, Stickers |
| Remote Control | Yes (batteries included) |
| Power Supply Unit | Internal |
| Voltage | AC 100-240V, 50/60Hz |
| Power Usage | 104W typical / 0.5W standby / 0.3W off |
| Certifications | CE, TÜV-Bauart, EAC, RoHS, ErP, WEEE, REACH |
| Energy Class | G |
| Product Size | 1248.4 x 719.2 x 46mm |
| Box Size | 1400 x 875 x 164mm |
| Weight (Net) | 18.4kg |
| Weight (Gross) | 23.2kg |
| EAN Code | 4948570125616 |
| Description | Downloads |
|---|---|
| User Manual | Downloads |
| Technical Specification | Downloads |
| Drawing | Downloads |
| UK Energy Label | Downloads |
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