| Display diagonal | 138.7 cm (54.6") |
| Display technology | LCD |
| Display resolution | 3840 x 2160 pixels |
| Display brightness | 500 cd/m² |
| HD type | 4K Ultra HD |
| Touchscreen | No |
| Panel type | IPS |
| Response time | 8 ms |
| Contrast ratio (typical) | 1200:1 |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Display number of colours | 1.07 billion colours |
| Pixel pitch | 0.315 x 0.315 mm |
| Active display area (W x H) | 1209.6 x 680.4 mm |
| Display diagonal (metric) | 139 cm |
| Maximum frame rate | 60 fps |
| Horizontal scan range | 28 - 160 kHz |
| Haze rate | 25% |
| HDMI ports quantity | 3 |
| DVI port | Yes |
| DisplayPorts quantity | 1 |
| USB port | Yes |
| Ethernet LAN | Yes |
| Wi-Fi | Yes |
| HDMI version | 2.0 |
| DVI-I ports quantity | 1 |
| VGA (D-Sub) input ports | 1 |
| USB ports quantity | 2 |
| USB version | 2.0 |
| Ethernet LAN (RJ-45) ports | 1 |
| Audio (L/R) in | 1 |
| Audio (L/R) out | 1 |
| RS-232C | Yes |
| Remote (IR) input | 1 |
| Remote (IR) output | 1 |
| Card reader integrated | Yes |
| Compatible memory cards | MicroSD (TransFlash) |
| Built-in speaker(s) | Yes |
| Number of built-in speakers | 2 |
| RMS rated power | 10 W |
| Product design | Digital signage flat panel |
| Product colour | Black |
| VESA mounting | Yes |
| Orientation | Horizontal/Vertical |
| Screen shape | Flat |
| Panel mounting interface | 400 x 400 mm |
| On Screen Display (OSD) | Yes |
| On Screen Display (OSD) languages | Simplified Chinese, Czech, German, Dutch, English, Spanish, French, Italian, Japanese, Polish |
| Operating hours (hours/days) | 24/7 |
| HDCP | Yes |
| HDCP version | 2.0 |
| Mean time between failures (MTBF) | 50000 h |
| Power consumption (typical) | 151 W |
| Power consumption (standby) | 0.5 W |
| Power consumption (off) | 0.3 W |
| Energy efficiency class (SDR) | G |
| Energy consumption (SDR) per 1000 hours | 151 kWh |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50/60 Hz |
| Energy efficiency scale | A to G |
| Built-in processor | Yes |
| Processor architecture | ARM Cortex-A53+Cortex-A73 |
| Processor cores | 4 |
| Internal memory | 4 GB |
| On-board graphics card model | ARM Mali-G52 |
| Internal storage capacity | 32 GB |
| Operating system installed | Android 11 |
| Display width | 1240.6 mm |
| Display depth | 69 mm |
| Display height | 711.7 mm |
| Display weight | 15 kg |
| Package width | 1370 mm |
| Package depth | 156 mm |
| Package height | 850 mm |
| Package weight | 20.5 kg |
| Remote control included | Yes |
| Batteries included | Yes |
| Cables included | HDMI, Power, RS-232 |
| Operating temperature (T-T) | 0 - 40 °C |
| Storage temperature (T-T) | -20 - 60 °C |
| Description |
| iiyama LH5554UHS-B1AG. Product design: Digital signage flat panel. Display diagonal: 138.7 cm (54.6"), Display technology: LCD, Display resolution: 3840 x 2160 pixels, Display brightness: 500 cd/m², HD type: 4K Ultra HD. Wi-Fi. Operating hours (hours/days): 24/7. Operating system installed: Android 11. Product colour: Black |
