1. The power supply voltage can reach 48VDC 2. The peak output current can reach 4.2A 3. Optical isolation, the input can share cathode, anode, differential signal, the upper limit of impulse response frequency is 200KHz 4. Low speed, zero vibration, and minimal noise 5. Strong anti-interference ability, can achieve high-precision positioning in the harsh environment of the power grid Electrical characteristics: Input power: 24~80V DC power supply, capacity: not less than 200VA. Typical value: Dc36V Output current: 2.4A~7.2A, 8 levels adjustable, resolution 0.5A Drive mode: dual-machine constant current PWM drive output. Insulation resistance: more than the 500M Q under normal temperature and pressure Insulation strength: 500V/min at normal temperature and pressure. Environmental requirements: Cooling method: natural cooling. Use occasions: Avoid dust, oil mist and corrosive gas. Operating temperature: 0 Celsius~+50 Celsius Environmental humidity: Less than 80%RH, no condensation, no frost Vibration: the maximum does not exceed 5.7m/s² Product parameter Product name: DM542 stepper driver Colour:black Material:PCB+ABS Size:12 x 7.8 x 3.5cm Package Contents: 1 * DM542 Phase Stepper Driver