Hello needs Breakout Board for servo driver ASD-B0721-A
but do not know if the servo driver can steer signal step / direction from mach3 as the normal stepper motor controller?
What Breakout Board do you recommend ?

technical data ASD-B0721-A :

The ASDA-B series servo system is a digital servo system with step and direction, analog input and Torque/Speed/Position control modes.