iiyama LH6541UHS-B1AG Signage Display 163.8 cm (64.5 inch) LCD 500 cd/m² 4K Ultra HD Black 24/7

The iiyama LH6541UHS-B1AG is a 64.5" professional digital signage display with 4K UHD resolution (3840 x 2160) and a high-brightness VA panel rated at 500 cd/m². Designed for continuous 24/7 operation in both portrait and landscape orientations, this slim-bezel monitor includes a built-in media player and integrated speakers for direct playback of video, images and audio in commercial environments.

Advantages

The 4K Ultra HD resolution and 500 cd/m² brightness deliver clear, detailed images even in bright locations, while the VA panel provides high contrast (typ. 5000:1) and consistent colour performance. The display supports 24/7 operation and VESA mounting, and the built-in media player and speakers simplify content playback without extra equipment. Slim black bezel design fits professional signage installations.

Suitable for

• Retail digital signage and in-store advertising
• Information displays in transport hubs and public areas
• Menu boards and promotional screens in restaurants and cafés
• Corporate lobbies, reception areas and meeting-room signage

Key specifications

• Display diagonal: 64.5"
• Resolution: 3840 x 2160 (4K Ultra HD)
• Panel type: VA, brightness 500 cd/m²
• Contrast ratio (typical): 5000:1
• Pixel pitch: 0.372 x 0.372 mm
• Response time: 6.5 ms
• VESA mounting: Yes
• Built-in speakers: Yes
• Operating time: 24/7
• Colour: Black

How to use

Mount the display using a compatible VESA mount or place it on a suitable stand. Connect your source devices or use the built-in media player to upload and schedule content. Adjust brightness and image settings via the on-screen menu to suit the installation environment. For portrait installations, set the display orientation in the settings before mounting.

Recommendations

For reliable long-term performance, operate the display in a well-ventilated location, avoid direct prolonged exposure to sunlight, and use the built-in scheduling features to manage playback. Follow the manufacturer’s guidelines for cleaning and maintenance and ensure stable power supply for continuous 24/7 operation.