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WSAL23120 – HDMI-SWITCHER-3IN-1OUT/en

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Documentation notice: This technical documentation was independently rewritten from an archived supplier source. Check technical details and commands against the product version and manufacturer documentation before use.

Summary

The Waveshare HDMI-SWITCHER-3IN-1OUT is a compact HDMI switcher with three inputs and one output. It supports 4Kx2K@30Hz and 4K*2K (YCbCr420) @60Hz, is compatible with the HDMI 1.4b and DVI 1.0 standards, and reaches data rates of up to 3 Gbps. Built-in input equalizers automatically adapt to different cable runs.

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Technical overview

  • Enclosure with three HDMI inputs and one HDMI output
  • Supports resolutions up to 4Kx2K@30Hz or 4K*2K (YCbCr420) @60Hz
  • Compatible with the HDMI 1.4b and DVI 1.0 standards
  • Maximum data rate: 3 Gbps
  • Built-in input equalizer automatically adapts TMDS signals to the respective cable length/quality
  • Built-in output driver regulator automatically adjusts the output signal amplitude
  • Input/output LEDs indicate the active input
  • Switching via a single button: each press steps through the connected inputs in order; unconnected inputs are skipped

Notes and version constraints

  • No explicit control commands or serial commands are present in the source text; switching is done solely via the physical button.
  • The exact cable length at which the equalizer still works reliably is not specified – please verify before purchase that your cabling falls within spec.
  • The source contains no information on power supply, dimensions, or weight; these details must be verified separately.
  • No information on certifications (e.g., CE/FCC), warranty, or price in the provided text; please confirm with the manufacturer.
  • Version-specific configuration (e.g., firmware update process) is not described; if your device has updatable firmware, this is a step requiring manual verification.

Source and revision record

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