Features： 1、Input Currents: 24‑80V DC power supply, the capacity is no less than 200VA, and the typical value is DC 36V. 2、Output Current: 2.4A‑7.2A with 8 adjustable gears, and the resolution is 0.5A, makes the operation simpler. 3、Stable Driving: Dual constant current PWM output drive output ensures stable work performance with safety. 4、Better Designs: The insulation resistance is less than 500MΩ, while insulating strength can get to 500V/min. 5、Easy to Install: Comes with a light weight as well as a compact size, the installation is very convenient. Specification： Item Type: Step Motor Driver Material: Aluminium Alloy Model: DM860H Colour: Black Supply Voltage: DC12-36V or AC12-24V Driving Current: 0.3-2.0A Subdivision Accuracy: 1-128 Subdivision Options Input: Optically Isolated Signal Input Operating Noise: Motor Noise Optimization Function Application: Can drive any 2 phase or 4 phase hybrid step motor with current below 2.0A. Frequency: 200KHz Chopper Frequency Operating Temperature: 0℃~+50℃ Ambient Humidity: <80% RH, no condensation, no frost. Package List： 1 x Step Motor Driver