Motor Driver output

Pin numbering:

Motor out pin numbering

Pin description:

Pin #

In/Out

Name

Description

1

O

A+

Bi-polar Step Motor – Phase A

2

O

B+

Bi-polar Step Motor – Phase B

3

O

A-

Bi-polar Step Motor – Phase /A

4

O

B-

Bi-polar Step Motor – Phase /B

Mating Connector 

Description:                4 pin 0.165" (4.20mm) connector

Manufacturer:                 Molex 

Manufacturer Part:        Housings 0039012040  Pins 0039000181

NPA part number:        Supplied on Stepper Motors

Note: Other 4-pin Mini-Fit Jr 5557 connectors can be used.