StarTech VS421HD4KA 4 Port HDMI Switch 4K 30Hz

StarTech VS421HD4KA 4 Port HDMI Switch 4K 30Hz

Overview

The StarTech VS421HD4KA is a professional-grade 4-port HDMI switch designed to allow up to four HDMI video sources to share a single HDMI display or projector. This hardware solution is engineered for environments such as boardrooms, classrooms, and home theaters where multiple devices—including laptops, Blu-ray players, gaming consoles, and media streamers—need to be connected to one high-definition screen. It eliminates the need for manual cable swapping, reducing wear on hardware connectors and simplifying user interaction.

This switch supports Ultra HD 4K resolutions at 30Hz, ensuring that high-resolution content remains sharp and detailed. It is fully backward compatible with 1080p and 720p displays, making it a versatile tool for mixed-resolution environments. The VS421HD4KA features intelligent auto-switching technology, which automatically detects and selects the most recently activated video source. For manual control, the unit includes front-panel toggle buttons and an infrared (IR) remote control, providing flexible management options for both desktop and rack-mount installations.

The VS421HD4KA is built for reliable performance and easy integration. It includes an integrated serial (RS-232) port for remote hardware management, allowing the switch to be controlled by professional AV automation systems. The unit also supports 7.1 surround sound audio, ensuring an immersive multimedia experience. Housed in a durable metal enclosure, it is designed to withstand the rigors of commercial use while providing effective heat dissipation for 24/7 operation.

Key Features

• Connects four HDMI source devices to a single 4K HDMI display

• Supports Ultra HD resolutions up to 4K @ 30Hz and 1080p @ 60Hz

• Intelligent auto-switching automatically displays the newest active source

• RS-232 serial interface for integration with professional AV control systems

• Includes IR remote control and front-panel buttons for manual switching

Specifications