Stepper Engine

See Continuous rotation servo, My Robot, Pololu Jrk +Us Digital Encoder 300

Connecting a Stepper Engine to PhidgetStepper Unipolar 4-Motor Driver (1062)
In this example I'm using a 6 poles Astrosyn/my5002 engine.

Here is a detailed view of cable connections

and here are the connection schemas for the phidget

and for the Astrosyn engine