APPLICATIONS - Positioning systems - Automatic machinery - Servosystems - Robots - Axes control GENERAL SPECIFICATION - Low cost, stepper driver board - Full and half step operations - 3 current levels externally selectable - High frequency PWM bipolar chopper design - Standard Eurocard for 19" rack mounting - Overvoltages, overtemperature and short-circuits protected - Optional: oscillator with ramps (VCOL), transformer, power supply, mother board, controller (ISC).