PSR2405M is a 2-phase open-loop spontaneous pulse driver featuring 32-bit DSP control for high stability, low noise, and superior vibration performance. It offers 16 speed levels, 8 selectable currents, adaptive motor identification, and precise current control to minimize heating. Includes start/stop modes, phase memory, optically isolated inputs, and full protection. Size: 118×76×33 mm, weight 0.3 kg.