Hi,there Boyan i would like to know if this AKZ250 Mach3 USB Motion Card can be connected with the Nowforever VFD 400HZ i have and drive the 3x (57HD5401-14S) stepper motors that came with machine or do I need 3 similar to these DM542A stepping stepper motor drivers per motor and if I can go with this setup what stepper motor drivers would be best for running the 3A ones I have? thank you

***[The Stepper Motor Info is:
Model: 57HD5401-14S
1.8 deg 6.6v 3.0A N1605
17kg/cm=1.6671305 Nm]