The Pegasus Astro Pocket Power Box Advanced has an adjustable power outlet, 0, 3, 6, 9, 12 V.  Although I can connect to the PPBA just fine, I can't seem to control that adjustable output -- and it used to work.  This is how I control my light panel (and for darks).  I'm not sure if it works on the Ultimate Power Box V2, so if you find the issue it might need to be applied there as well.

This is on KStars 3.5.3 with the latest matching IndiLib on Ubuntu 20.04 LTS.

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