Features Easy to Install: Comes with light weight as well as compact size, installation is very convenient. Stable Driving The dual constant current PWM output ensures stable working performance safely. BEST DESIGNS The insulation resistance is less than 500MΩ, while the insulation force can reach 500V/min. Input currents: 24-80V DC power supply, the capacity is not less than 200VA and the typical value is 36V DC. Output current: 2.4A to 7.2A with 8 adjustable speeds and the resolution is 0.5A, which simplifies the operation. Specification: Item Type: Stepper Motor Driver Material: aluminium alloy. Model No.: DM860H Colour: black. Supply voltage: DC12-36V or AC12-24V Driving current: 0.3-2.0A Subdivision accuracy: 1 to 128 subdivision options Input: Optically isolated signal input Operating noise: engine noise optimization function Application: can drive any two-phase or four-phase hybrid stepper motor with current less than 2.0A. Frequency: 200KHz switching frequency Operating temperature: 0℃~+50℃ Ambient humidity: <80% RH, no condensation, no frost. Package list: 1 x Stepper Motor Driver Tips: 1. Application: Avoid dust, oil mist and corrosive gases. 2. The maximum vibration should not exceed 5.7 m/s2. Package List 1 x Step Motor Driver