Feature: 1. 5.6A MAXIMUM OUTPUT CURRENT: Power supply voltage up to 48V, output current peak up to 5.6A, possess stable structure and excellent performance 2. 200KHZ PULSE RESPONSE: Microstep driver adopt optical isolation, maximum pulse response frequency is 200KHz. Aluminum material possess good corrosion resistance 3. LOW SPEED WITH LITTLE NOISE: Digital stepper motor driver has low speed, zero vibration, and very little noise, which will not bother others 4. HIGH ACCURACY POSITION: Strong interference resistant ability, can achieve high accuracy positioning in the harsh environment of the power grid 5. 2 CONSTANT CURRENT PWM OUTPUT: 2 Phase stepper motor driver using dual constant current PWM drive output, natural cooling, guarantee long service life Specification: Item Type: Microstep Driver Material: Aluminum Model: DM556 Input Current: 18~48V DC power supply, Capacity: Not less than 200VA. Typical Value: DC36V Output Current: 1.0A~5.6A, 8 levels adjustable, resolution 0.5A Drive Mode: Dual constant current PWM drive output Insulation Resistance: >500MΩ at normal pressure and normal temperature Dielectric Strength: 500V/min at normal pressure and normal temperature Cooling Method: Natural cooling Operating Temperature: 0℃~+50℃ Ambient Humidity: