SPECIFICATION:

• +V: DC Power positive terminal
• GND: DC Power negative terminal
• A+、A-: Stepping motor one winding
• B+、B-: Stepping motor other winding
• PUL+（+5V-24V）、PUL -: Stepping pulse input (Rising edge effective, Pulse width >1.2 us)
• DIR +（+5V-24V）、DIR-: Direction signal input, high level forward, low level reverse, the direction of signal should be at least 5 us ahead of the pulse signal.
• ENA+（+5V-24V）、ENA-: motor free
• Green LED: Power LED
• Red LED : Fault indication, over current、 overvoltage 、or other failures. The red LED light is bright, after the failure is eliminated, Power off for a while and then power, the red LED lamp is out

WHAT'S IN THE PACKAGE

ST-DM542 X 1

Paper specification