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.
SOFT ENABLE
Use Hardware Enable to keep the driver enabled all the time.
HARD ENABLE
5.0
JUMPER TO SELECT THE DIFFERENTIAL INPUT
If working the inputs of STEP and DIR as differentials signals, you have to use the
board C74, set jumper as shown in the image.
DIFFERENTIAL
If not use the differential signal for STEP & DIR, set jumper as shown in the image
STEP & DIR
