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ADH42 Stepper Motor Driver

Product Overview

The ADH42 is an advanced digital stepper motor driver featuring programmable I/O and spontaneous pulse suppression for NEMA17 and NEMA23 frame motors. Operating on 12-48V DC with output current from 1.0A to 4.5A, the ADH42 provides flexible input/output configuration for applications requiring direct sensor and actuator integration without a separate controller.

The programmable I/O allows the ADH42 to interface directly with limit switches, sensors, and external relays, enabling standalone or semi-autonomous operation. The spontaneous pulse suppression technology ensures smooth, resonance-free motor operation across the entire speed range. With 256x microstep resolution, the ADH42 delivers precise positioning for demanding applications.

View product on adampower.de

Technical Specifications

ParameterValue
Input Voltage12-48V DC
Output Current1.0-4.5A (adjustable)
Microstep ResolutionUp to 256x
Control ModePulse/Direction with programmable I/O
Special FeatureProgrammable I/O, spontaneous pulse suppression
ProtectionOvercurrent, over-temperature, under-voltage

Application Scenarios

  • Standalone Systems: Direct sensor integration without PLC
  • Pick-and-Place: Simple automated assembly with integrated I/O
  • Conveyor Indexing: Limit-switch controlled positioning
  • Automated Test: Sensor-driven motion sequences

Last updated: 2026-05-28