55 inch 4K UHD display Vivitek DK551P met HDMI, DVI, VGA, DisplayPort

Vivitek DK551P is a 55-inch 4K UHD professional display that supports high-resolution content playback for signage, meeting rooms and presentations. The display offers multiple connectivity options — HDMI, DVI, VGA and DisplayPort — enabling direct connection to PCs, media players and other AV equipment. Its panel size and 4K resolution provide clear image detail suitable for business communications, classrooms and public information environments.

Advantages

The DK551P delivers 4K UHD resolution on a 55" panel for sharp text and detailed visuals. Multiple video inputs simplify integration with a variety of source devices without requiring frequent signal converters. The display’s professional-grade construction ensures stable operation in continuous-use scenarios common to digital signage and conference installations. Built-in input versatility and a uniform, glare-managed screen make it practical for mixed AV environments.

Suitable for

• Corporate meeting rooms and huddle spaces
• Educational classrooms and lecture halls
• Retail signage and promotional displays
• Reception areas and public information kiosks

Key specifications

• Screen size: 55 inches diagonal
• Resolution: 4K UHD (3840 x 2160)
• Supported inputs: HDMI, DVI, VGA, DisplayPort
• Aspect ratio: 16:9
• Usage mode: professional/continuous operation suitable for signage and meeting rooms

How to use

Place the Vivitek DK551P on a stable mount or stand compatible with a 55" display, ensuring adequate ventilation around the chassis. Connect a video source using HDMI, DVI, VGA or DisplayPort according to the output available on your PC or media player. Configure the source device to output at the display’s native 4K resolution where supported. Use the display’s on-screen menu to adjust basic image settings, input selection and power options. For fixed installations, set the display to the required input and brightness profile and confirm cable management to prevent accidental disconnection.

Recommendations

For best image clarity, use a digital connection (HDMI or DisplayPort) at 4K output when possible. In continuous signage applications, select a stable brightness level and enable any built-in power scheduling if available to extend panel life. Ensure the device is installed in a location with appropriate ambient light and secure mounting to maintain consistent viewing quality.