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 performance2. 200KHZ PULSE RESPONSE: Microstep driver adopt optical isolation, maximum pulse response frequency is 200KHz. Aluminum material possess good corrosion resistance3. LOW SPEED WITH LITTLE NOISE: Digital stepper motor driver has low speed, zero vibration, and very little noise, which will not bother others4. HIGH ACCURACY POSITION: Strong interference resistant ability, can achieve high accuracy positioning in the harsh environment of the power grid5. 2 CONSTANT CURRENT PWM OUTPUT: 2 Phase stepper motor driver using dual constant current PWM drive output, natural cooling, guarantee long service lifeSpecification:Item Type: Microstep DriverMaterial: AluminumModel: DM556Input Current: 18~48V DC power supply, Capacity: Not less than 200VA. Typical Value: DC36VOutput Current: 1.0A~5.6A, 8 levels adjustable, resolution 0.5ADrive Mode: Dual constant current PWM drive outputInsulation Resistance: >500M at normal pressure and normal temperatureDielectric Strength: 500V/min at normal pressure and normal temperatureCooling Method: Natural coolingOperating Temperature: 0~+50Ambient Humidity: <80% RH, no condensation, no frost.Package List:1 x Microstep DriverNote:1. Use Occasion: Avoid dust, oil mist and corrosive gas2. Maximum Vibration Does Not Exceed: 5.7m/s2 szrh21