HDMI 4‑Port Switch ATEN VS4841 — True 4K input switching, 4 sources, HDMI

ATEN VS4841 is a 4‑port HDMI switch that allows connection of up to four HDMI sources to a single HDMI display while preserving True 4K resolution. Designed for straightforward source selection, the device supports seamless switching between media players, game consoles, computers and set-top boxes without compromising image detail. Compact and easy to integrate, the switch fits home theater racks, meeting rooms and small AV installations where multiple HDMI sources must share one screen.

Advantages

The switch provides True 4K input switching for high-resolution content and supports automatic source detection for fast access to the active device. A simple front-panel control and IR remote capability make source selection convenient even from a distance. The unit's compact footprint and standard HDMI connectivity reduce cable complexity while maintaining audio-visual fidelity suitable for presentations, video playback and gaming.

Suitable for

• Home theater systems to connect multiple streaming devices and consoles
• Meeting rooms and conference setups to switch between laptops and presentation sources
• Classrooms and lecture halls for sharing media from different devices
• Small AV installations where a single display is shared by several sources

Key specifications

• Number of HDMI inputs: 4
• Number of HDMI outputs: 1
• Maximum supported resolution: True 4K (3840 x 2160)
• HDMI version compatibility: supports standard HDMI signaling for video and audio
• Control methods: front-panel select, IR remote
• Audio support: embedded HDMI audio passthrough
• Form factor: compact desktop/rack-adjacent unit

How to use

Connect each HDMI source to one of the four HDMI input ports on the rear of the ATEN VS4841 and connect the HDMI output to the display. Power the unit using the supplied adapter. Select the desired input using the front-panel button or the IR remote; the switch will route the selected source to the display while maintaining the source's native HDMI audio and video. The device detects active inputs automatically, enabling quick switching when a new source becomes active.

Usage recommendations

For stable 4K performance, use high-quality HDMI cables rated for 4K bandwidth and ensure source devices and the display are configured to compatible resolutions and refresh rates. Place the switch in a ventilated area and avoid stacking heavy equipment on top of it. If remote control range is limited, relocate the IR receiver or use line-of-sight for reliable operation.