DMA860H 2-Phase Stepper Motor Driver, 18-80 VAC, 7.2A, 200 kHz
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Prices updated: 13 Oct 2026
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About this product
DMA860H is a digital 2-phase stepper motor driver for NEMA 23 (57) and NEMA 34 (86) motors with 4, 6 or 8 leads. It accepts 18-80 VAC input, delivers up to 7.2A peak current and supports microstepping from 400 to 51200 with pulse input up to 200 kHz. Signal inputs support differential and single-ended wiring.
Specifications
- Model
- DMA860H
- Input voltage
- 18-80 VAC
- Maximum current
- 7.2A
- Current resolution
- 0.1A
- Subdivision range
- 400 to 51200
- Pulse response frequency
- 200 kHz
- Signal input
- Differential / single-ended; pulse/direction or double pulse
- Compatible motors
- NEMA 23 (57) and NEMA 34 (86), 4/6/8 lead 2-phase
Frequently asked questions
Which stepper motors can I use with DMA860H?
The listing states it drives 2-phase 4, 6 and 8 lead motors such as NEMA 23 (57) and NEMA 34 (86). Set the driver current at or below the motor's rated current.
How should the signal wiring be done?
The signal input supports differential and single-ended wiring, in pulse/direction or double pulse modes. Choose the wiring style that matches your controller's outputs and check the manual for the exact terminal labels.
