Hello everybody?

Does anyone could say how to wire the connector at the image?
I could wire INPUT and OUTPUT... but I cannot wire ACM and AVI to analog voltage.

I tried to input power supply at GND and 24V... or GND and 12V... and both! But no success!

Datasheet for USB Breakboard CNC 4 Axis (RnR Eco Motion 2.0)-jpg

thanks a lot!

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