Integrated Stepper Motor Driver ISC02/04/08
3
Figure 2:wiring terminal
3.1 Control Connector Configurations
Pin Function
Details
V+
Supply voltage. ISC02:10 - 28VDC, ISC04 And ISC08:12 - 40VDC.
GND
Supply voltage ground
ENA
Enable/Disable H-bridge.
Low-level (shorten to GND): rotor is in free state High-level/dangling: motor is
in controlled state
ON
Run/Stop.
Low-level (shorten to GND): motor is locked High-level/dangling: motor is in
controlled state
H/L
Speed Range selection.
Low-level (shorten to GND): low speed
High-level/dangling: high speed
DIR
Direction input. Controlled by H/L level. Dangling is regarded as high level.
Vr
5V Reference Voltage output
SPD
Speed Control Voltage input
（
0. 5 – 4. 5V)
3.2 Motor Connector Configurations
Pin Function
Details
