We use cookies to personalize content, interact with our analytics companies, advertising networks and cooperatives, and demographic companies, provide social media features, and to analyze our traffic. Our social media, advertising and analytics partners may combine it with other information that you’ve provided to them or that they’ve collected from your use of their services. Learn more.
I am using the Gecko G540 and a G251 to control my rotary axis. I went away from the typical parallel port interface for Mach3 and used an Ethernet SmoothStepper to connect the Geckos to the PC. Some of my upgrades are in this thread:
Let me know what questions you have and I will try to help.