DMA860S Beast Mode 2 Phase Stepper Motor Driver for CNC Machines with 8.2A Max, Digital Microstep Controller 128 Subdivision, Supports 4 6 8 Wire Motors, Perfect for CNC Routers and Engraving Machines, Quiet, Cool, High Torque
✔️ 16 microstep resolutions, 16 current settings, isolated I/O
DMA860S is a high-torque, low-noise two-phase stepper motor driver designed for CNC machines, engraving devices, and other automation setups. It's commonly used in CNC routers, engraving tables, laser engravers, and plotting rigs where precise microstepping and reliable control matter.
✅ 16 selectable microstep resolutions: 400, 800, 1000, 1600, 2000, 3200, 4000, 5000, 6400, 8000, 10000, 12800, 20000, 25600, 40000, 51200
✅ 16 current settings: 2.2A-8.2A selectable via DIP
✅ Power supply range: AC18V-110V or DC18V-160V; optically isolated input/output
✅ Input features: max pulse frequency 300 kHz; direct connection to signals
✅ Protections and safety: overvoltage, undervoltage, phase current overcurrent
💡 What is a stepper motor driver used for in CNC systems and engraving machines? It translates digital commands into precise motor steps and controls torque for accurate motion. - precise positioning control for CNC routers and engraving machines - microstep control for smooth motion and higher torque - protective features like overvoltage and current limits for reliability