ST5-H Digital Stepper Motor Driver 18-65VAC/20-90VDC 2.8-7.0A

Description

The ST5‑H is a DSP‑driven hybrid stepper driver engineered for two‑phase NEMA 23–34 motors. It accepts 18–65 VAC or 20–90 VDC and delivers 2.8–7 A peak output current, selectable in 16 levels via SW1–SW4. With 16 microstep resolutions from 200 to 25,600 steps/rev via SW5–SW8, automatic motor tuning, anti‑resonance smoothing, soft‑start, and idle‑current reduction, the ST5‑H ensures smooth, precise motion and minimal heat