WSAL23738 – HDMI-SPLITTER-1IN-4OUT/en

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-SPLITTER-1IN-4OUT splits one HDMI source across four displays. It supports up to 4K x 2K@30Hz and 4K/2K (YCbCr420)@60Hz.

Related products at JW Tech

• WSAL23738 – HDMI 4k Splitter, 1 In 4 Out, Share One HDMI source

Technical overview

• 1x HDMI input and 4x HDMI outputs
• Compatible with HDMI 1.4B and DVI 1.0
• Data rates up to 3 Gbps
• Built-in input equalizer automatically adjusts the input TMDS signal
• Built-in output drive regulator automatically adjusts the output amplitude
• LED indicator automatically identifies the connected source

Notes and version constraints

• All connected output devices must support the selected resolution; otherwise display will be abnormal.
• Exact compatibility depends on the connected devices – please verify before purchase.
• The input equalizer and output drive regulator help with different cable lengths or qualities, but extreme deviations may still cause issues.

Source and revision record

• HDMI-SPLITTER-1IN-4OUT - Waveshare Wiki
• Source revision: 75972
• Captured: 2026-09-04T03:22:14+00:00
• SHA-256: d687a3627c7c969e3c67ed02e24f626180fc806c90069d3643072fbaf052d564