Lightburn with AWC708C over Ethernet and Rotary

Ultimately, with a Trocen controller, LightBurn knows absolutely nothing about it. It’s all configured in the controller itself. You obviously have an older Boss machine, as their newer LS machines come with a Ruida controller, hence their videos showing the rotary config. I believe that their HP class machines still use Trocen controllers, so maybe you can look at the docs for those machines. Perhaps this post will help better understand: