The product's shade and actual color may differ from what is shown in the picture, as the images are for illustrative purposes. The product description is general and may not include all the product's features.
iiyama 55" Vivid-Bright Display with 4K resolution and 800cd/m² panels for illuminating communication
2855491 LH5565UHSB-B1
4948570123575
2026-08-04
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.
VIVID-BRIGHT DISPLAYS
Designed for maximum exposure, these 800cd/m² vivid-bright displays will illuminate your communication. Entice and captivate your audience with dynamic, show stopping content.
Flexible Orientation
With the option to switch between landscape and portrait mode, these displays let you get creative with any space. Whether it’s messaging, ads, videos, or safety info, you can tailor your content to grab attention exactly how you want.
Speakers
The built-in speakers offer high-quality sound, ensuring crystal-clear audio during multimedia playback.
Cable Management
Cables can be neatly tied and routed with the special cable clips, so they cannot come loose or move around.
| Display diagonal | 138.7 cm (54.6") |
| HD type | 4K Ultra HD |
| Display resolution | 3840 x 2160 pixels |
| Native aspect ratio | 16:9 |
| Native refresh rate | 60 Hz |
| Operating system installed | Android 11 |
| RMS rated power | 20 W |
| Wi-Fi | Yes |
| Product colour | Black |
| VESA mounting | Yes |
| Panel mounting interface | 400 x 400 mm |
| HDMI ports quantity | 2 |
| Energy efficiency class (SDR) | E |
| Energy consumption (SDR) per 1000 hours | 78 kWh |
| Touchscreen | No |
| Display number of colours | 1.07 billion colours |
| Processor family | ARM Cortex |
| Processor cores | 8 |
| Internal storage capacity | 32 GB |
| Wi-Fi standards | Wi-Fi 5 (802.11ac) |
| USB port | Yes |
| USB version | 2.0 |
| Cables included | HDMI; RS-232; Power |
| Internal memory | 4 GB |
| Package width | 1386 mm |
| Package depth | 1386 mm |
| Package height | 845 mm |
| Package weight | 19.8 kg |
| Power consumption (off) | 0.3 W |
| Purpose | Commercial |
| Operating temperature (T-T) | 0 - 40 °C |
| Storage temperature (T-T) | -20 - 60 °C |
| Operating relative humidity (H-H) | -20 - 60% |
| Ethernet LAN | Yes |
| Ethernet LAN (RJ-45) ports | 1 |
| AC input voltage | 100 - 240 V |
| Power consumption (typical) | 78 W |
| Built-in speaker(s) | Yes |
| Energy efficiency scale | A to G |
| AC input frequency | 50/60 Hz |
| Remote control included | Yes |
| USB ports quantity | 2 |
| Mean time between failures (MTBF) | 50000 h |
| Orientation | Horizontal/Vertical |
| Display technology | LED |
| Contrast ratio (typical) | 1200:1 |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Display diagonal (metric) | 139 cm |
| Number of OSD languages | 8 |
| On Screen Display (OSD) languages | Simplified Chinese; German; English; Spanish; French; Italian; Polish; Russian; Japanese; Czech |
| Number of built-in speakers | 2 |
| HDMI version | 2.0 |
| HDCP | Yes |
| Power consumption (standby) | 0.5 W |
| Display brightness | 800 cd/m² |
| Product design | Kiosk design |
| Audio (L/R) in | 1 |
| RS-232 interface | Yes |
| RS-232C | Yes |
| Computer system | Yes |
| Built-in processor | Yes |
| Display width | 1237.5 mm |
| Display depth | 55 mm |
| Display height | 710 mm |
| Display weight | 14.6 kg |
| Processor manufacturer | ARM |
| On-board graphics card model | ARM Mali-G52 |
| Panel type | IPS |
| Pixel pitch | 0.315 x 0.315 mm |
| DisplayPorts quantity | 1 |
| DisplayPort version | 1.2 |
| Response time | 8 ms |
| HDCP version | 2.2 |
| Remote (IR) input | 1 |
| RGB colour space | NTSC |
| Horizontal scan range | 28 - 160 kHz |
| Active display area (W x H) | 1209.6 x 680.4 mm |
| Bezel width (bottom) | 1.49 cm |
| Bezel width (side) | 1.49 cm |
| Bezel width (top) | 1.49 cm |
| Operating hours (hours/days) | 24/7 |
| Processor architecture | ARM Cortex-A73 |
| Haze rate | 1% |
| Bezel colour | Black |
