HDMI Matrix Switch

By Kendro VillaruelKendro Villaruel, on 04 May 2013 02:39

This project allows to control the VS440 HDMI Switch from Startech using Arduino serial commands.

Project Status

  • Finished and waiting for actual application: 5/4/13

This video demonstrates the ability of Arduino Nano to switch the HDMI matrix. Sample program switches the matrix input and output every 3 seconds.


Qty Description
1 Arduino Nano Board
1 Serial TTL to RS232 Converter



Resources & External Links

Change History

Date Description
3/31/2013 If it comes with a software, we can easily "sniff out" the codes. Can you install and find out?
3/27/2013 Can you find the RS232 description for the matrix switches that we use http://www.amazon.com/gp/product/B0058DN9WU I would need the codes to switch from an Arduino board.MG

Source Code

Name Modified Author
HDMI Matrix Switch v1.0-stable 4/27/2013 Kendro

(name files with proper versioning and note stable/unstable release)
File nameFile typeSize
Command list-1.pdfPDF document91.67 kBInfo
HDMIMatrixSwitch_01.0-stable.zipZip archive data1.13 kBInfo
matrix-switch.pngPNG image data12 kBInfo