Cloudray Leadshine 2 Phase Stepper Driver DM542 20-50VAC 1.0-4.2A

Cloudray Leadshine 2 Phase Stepper Driver DM542 20-50VAC 1.0-4.2A


Save US $4.05

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  • Volume Retail sales1 piece
  • List PriceUS $45.00piece
  • SaveUS $4.05piece9% off
  • Your PriceUS $40.95piece
  • ShippingFree Shipping
  • Product Rating4.9(1)







Output Current



4.2 (3.0 RMS)


Supply Voltage





Logic Signal Current





Pulse Input Frequency





Step Revolution




Isolation Resistance


Suitable Stepper Motors

NEMA 16,17,23

P1 Function

DM542 Details


Pulse signal: Pulse active at rising edge; 4-5V when PUL-HIGH, 0-0.5V when PUL-LOW. Minimal pulse width of 2.5μs. Add a resistor for current-limiting at +12V or +24V input logic voltage (1K for +12V, 2k for +24V). The same as DIR and ENA signals.


DIR signal:This signal has low/high voltage levels to represent two directions of motor rotation.. Minimal direction setup time of 5μs. Also swapping the connection of two wires of a coil (e.g. A+ and A-) to the drive will reverse motor direction.


Enable signal: This signal is used for enabling/disabling the drive. High level +5V (NPN control signal) for enabling the drive and low level for disabling the drive. PNP and Differential control signals are on the contrary, namely Low level for enabling. By default it is left UNCONNECTED (ENABLED).

P2 Function

DM542 Details


Power supply positive connection. Suggest 24-48VDC power supply voltage


Power Ground.

A+, A-

Motor Phase A

B+, B-

Motor Phase B

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CLEARANCE SALE Save US $4.05 and Discount 9% for Cloudray Leadshine 2 Phase Stepper Driver DM542 20-50VAC 1.0-4.2A with Product Rating: 4.9 from Volume Retail sales: 1 and Your Price: US $40.95
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