User’s Manual
Page 2
4.0 JUMPER TO SELECT THE ENABLE
Use Software Enable to keep the driver active only while the system is active.
Set of jumper as shown in the image.
SOFT ENABLE
Use Hardware Enable to keep the driver enabled all the time.
Set of jumper as shown in the image.
HARD ENABLE
5.0 JUMPER TO SELECT THE DIFFERENTIAL OUTPUT
If working the outputs of STEP and DIR as differentials signals, you have to use the
board C74, set jumper as shown in the image.
DIFFERENTIAL