Digital Stepper Motor Drivers
Digital stepper motor drivers provide reliable pulse/direction control for open-loop and closed-loop stepper motor systems. Adampower's digital driver lineup ranges from compact, cost-effective modules for NEMA17 motors to high-current drivers capable of powering NEMA34 motors. All digital drivers feature advanced microstepping technology for smooth motion, automatic current reduction for reduced heating, and comprehensive protection circuits.
Available Models
| Model | Input Voltage | Output Current | Microstep | Frame Compatibility |
|---|---|---|---|---|
| ADM42 | 12-48V DC | 1.0-4.5A | Up to 256x | NEMA17/23 |
| ADM57 | 12-70V DC | 1.0-7.0A | Up to 256x | NEMA23/24 |
| UIM240 | 12-48V DC | 1.0-4.5A | Up to 256x | NEMA17/23 |
| ADM42H | 12-48V DC | 1.0-4.5A | Up to 256x | NEMA17/23 |
| AP57 | 12-70V DC | 1.0-7.0A | Up to 256x | NEMA23/24 |
| AP42 | 12-48V DC | 1.0-4.5A | Up to 256x | NEMA17/23 |
| ADH42 | 12-48V DC | 1.0-4.5A | Up to 256x | NEMA17/23 |
| 510V Analog | 12-48V DC | 1.0-4.5A | N/A | NEMA17/23 |
| 420MA | 12-48V DC | 1.0-4.5A | N/A | NEMA17/23 |
| 420MA Adj | 12-48V DC | 1.0-4.5A | N/A | NEMA17/23 |
Key Features
- Microstepping: Smooth motion with up to 256x microstep resolution
- Automatic Current Reduction: Reduced motor heating during standby
- Opto-Isolation: Clean signal isolation for noise immunity
- Protection: Overcurrent, over-temperature, under-voltage lockout
- Compatibility: Works with all 2-phase hybrid stepper motors
Related Documentation
Last updated: 2026-05-28