iiyama LH5581UHSG-1AG Signage Display Digital signage flat panel 138.7 cm (54.6") Wi-Fi 500 cd/m² 4K Ultra HD White Built-in processor Android 24/7
iiyama LH5581UHSG-1AG, Digital signage flat panel, 138.7 cm (54.6"), 3840 x 2160 pixels, Wi-Fi, 24/7
Availability:: Arriving soon
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.
| Display | |
|---|---|
| Panel type | VA |
| Display diagonal | 54.6 |
| Display resolution | 3840 x 2160 |
| Display brightness | 500 |
| HD type | 4K Ultra HD |
| Touchscreen | N |
| Native aspect ratio | 16:9 |
| Response time | 6.5 |
| Contrast ratio (typical) | 5000:1 |
| Viewing angle, horizontal | 178 |
| Viewing angle, vertical | 178 |
| Display number of colours | 1.07 billion colours |
| Pixel pitch | 0.315 x 0.315 |
| Active display area (W x H) | 1209.6 x 680.4 |
| Display diagonal (metric) | 138.7 |
| Horizontal scan range | 28 - 160 |
| Native refresh rate | 60 |
| Ports & interfaces | |
| HDMI ports quantity | 2 |
| HDMI version | 2.0 |
| DVI port | N |
| USB port | Y |
| USB ports quantity | 2 |
| USB version | 2.0 |
| USB connector type | USB Type-C |
| USB Power Delivery (USB PD) | Y |
| USB Power Delivery up to | 15 |
| USB Type-C DisplayPort Alternate Mode | Y |
| Ethernet LAN (RJ-45) ports | 1 |
| RS-232C | Y |
| Remote (IR) input | 1 |
| Remote (IR) output | 1 |
| Audio | |
| Built-in speaker(s) | Y |
| Number of built-in speakers | 2 |
| RMS rated power | 20 |
| Design | |
| Product design | Digital signage flat panel |
| Placement supported | Indoor |
| Orientation | Horizontal/Vertical |
| Product colour | White |
| Screen shape | Flat screen |
| VESA mounting | Y |
| Panel mounting interface | 300 x 400 |
| Bezel colour | White |
| Anti-glare screen | Y |
| Performance | |
| Purpose | Universal |
| On Screen Display (OSD) | Y |
| Number of OSD languages | 15 |
| On Screen Display (OSD) languages | Multi |
| Operating hours (hours/days) | 24/7 |
| HDCP | Y |
| HDCP version | 1.4/2.0 |
| Mean time between failures (MTBF) | 50000 |
| Power | |
| Power consumption (typical) | 104 |
| Power consumption (standby) | 0.5 |
| Power consumption (off) | 0.3 |
| Energy efficiency class (SDR) | G |
| Energy efficiency class (HDR) | Not available |
| Energy consumption (SDR) per 1000 hours | 104 |
| AC input voltage | 100 - 240 |
| AC input frequency | 50/60 |
| Energy efficiency scale | A to G |
| Computer system | |
| Built-in processor | Y |
| Processor manufacturer | ARM |
| Processor architecture | ARM Cortex-A73 |
| Processor cores | 4 |
| Internal memory | 4 |
| On-board graphics card model | ARM Mali-G52 |
| Internal storage capacity | 32 |
| Operating system installed | Android |
| Operating system version | 14 |
| Weight & dimensions | |
| Display width | 1248.4 |
| Display depth | 46 |
| Display height | 719.2 |
| Display weight | 18400 |
| Packaging data | |
| Package width | 1400 |
| Package depth | 1400 |
| Package height | 875 |
| Package weight | 23200 |
| Packaging content | |
| Remote control included | Y |
| Batteries included | Y |
| Cables included | AC,HDMI |
| Mounting kit | Y |
| Operational conditions | |
| Operating temperature (T-T) | 0 - 40 |
| Storage temperature (T-T) | -20 - 60 |
| Certificates | |
| Certification | CE, TÜV-Bauart, EAC, RoHS, ErP, WEEE, REACH (UKCA, RoHS2.0, PFOS) |
| Network | |
| Ethernet LAN | Y |
| Wi-Fi | Y |
| Wi-Fi standards | Wi-Fi 5 (802.11ac) |
| Other features | |
| Quick start guide | Y |
| Power supply type | Internal |
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