DM860H Digital Stepper Motor Driver with Micro Stepping 24 to 80V 7.2A

The DM860H Digital Stepper Motor Driver with Micro Stepping 24 to 80V 7.2A is a high-performance driver designed for controlling 2-phase stepper motors in CNC, automation and motion-control systems. It provides adjustable output current and multiple microstepping resolutions to achieve smoother motion, reduced vibration and improved positioning accuracy. The driver uses optically isolated pulse, direction and enable control inputs and includes a large heatsink enclosure for efficient thermal management during high-current operation.

Technical Specifications:

• Input Voltage: 24V to 80V DC
• Peak Output Current: Up to 7.2A
• Motor Type: 2-phase / 4-phase stepper motor
• Microstep Resolution: Adjustable from 400 up to 25,600 pulses/revolution
• Control Inputs: Pulse (PUL), Direction (DIR) and Enable (ENA)

Features:

• Adjustable output current using DIP switches
• Multiple selectable microstepping resolutions
• Automatic half-current function when the motor is idle
• Built-in over-current, over-voltage and thermal protection
• Large aluminium heatsink enclosure for efficient heat dissipation

Applications:

• CNC routers and milling machines
• 3D printers and positioning equipment
• Industrial automation systems
• Engraving, cutting and laser machines
• Robotics and precision motion-control projects