DM860D 2 phase stepper motor driver

Features 1. Adoption of 32-bit DSP, pure sine wave subdivision technology 2. Low-noise, low-vibration and low temperature rising 3. Voltage 24-80VDC 4. With 8 stalls output current setting, current 2.4-7.2A 5. With 16 stalls microstep subdivision setting 6. Automatic half current, self-test, over voltage, under voltage, over current protection 7. Internal optical isolation, highest frequency response 200KHZ 8. Suitable for nema 23, nema 34 stepper motor current under 7.2A Current selection REF Peak SW1 SW2 SW3 2.00A 2.40A on on on 2.57A 3.08A off on on 3.14A 3.77A on off on 3.71A 4.45A off off on 4.28A 5.14A on on off 4.86A 5.83A off on off 5.43A 6.52A on off off 6.00A 7.20A off off off Microstep selection Pulse/Rev SW5 SW6 SW7 SW8 400 on on on on 800 on off on on 1600 on on off on 3200 on off off on 6400 on on on off 12800 on off on off 25600 on on off off 51200 on off off off 1000 off on on on 2000 off off on on 5000 off on off on 10000 off off off on 25000 off on on off 50000 off off on off Mechanical Dimension(mm)