i have a 4040 chinese laser machine with a controler working with laserdraw. I would like to change it for the RDC6445G ruida controler (https://www.cloudraylaser.com/products/ ... 6020536371), and i don't understand how to use/connect the autofocus. Someone has this controler ? The notice says to connect to the D-axis... but i don't know how.
i join 2 pictures : the wiring diagriam and the notice about the autofocus.
Sory for my bad english, this is not my native language
