DM860H Digital Stepper Motor Driver
The DM860H is a high-performance digital stepper motor driver engineered for smooth, accurate, and reliable control of bipolar stepper motors. Featuring advanced current control and microstepping technology, it delivers exceptional motion quality for CNC machines, automation systems, robotics, and precision positioning applications. User-friendly DIP switches enable quick adjustment of output current and microstep resolution, while active cooling and comprehensive protection functions ensure dependable operation in demanding industrial environments.
Key Features
- Compatible with a wide range of bipolar stepper motors
- Configurable microstepping from 400 to 25,600 pulses per revolution
- Adjustable output current from 2.4 A to 7.2 A
- Wide supply voltage range: 18–80 VAC or 24–110 VDC
- Pulse input frequency up to 200 kHz
- DIP-switch configuration for simple setup
- Active cooling for enhanced thermal performance
- Built-in overcurrent, overvoltage, and undervoltage protection
Technical Specifications
| Parameter | Value |
|---|---|
| Model | DM860H |
| Output Current | 2.4–7.2 A |
| Supply Voltage | 18–80 VAC / 24–110 VDC |
| Microstep Resolution | 400–25,600 ppr |
| Pulse Frequency | 0–200 kHz |
| Signal Input | Single-ended pulse/direction, 5–24 VDC compatible |
| Dimensions | 150 × 109 × 53 mm |
| Weight | 483 g |
Compatibility
The DM860H is suitable for use with motors such as NEMA23-01, NEMA23-02, NEMA34-01, and NEMA34-02, making it an excellent choice for high-torque motion control systems.
Package Contents
- DM860H Stepper Motor Driver
Article No.: SBC-MD-DM860H




