1. The power supply voltage can reach 48VDC2. The peak output current can reach 4.2A3. Optical isolation, the input can share cathode, anode, differential signal, the upper limit of impulse response frequency is 200KHz4. Low speed, zero vibration, and minimal noise5. 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: Dc36VOutput current: 2.4A~7.2A, 8 levels adjustable, resolution 0.5ADrive mode: dual-machine constant current PWM drive output.Insulation resistance: more than the 500M Q under normal temperature and pressureInsulation 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 CelsiusEnvironmental humidity: Less than 80%RH, no condensation, no frostVibration: the maximum does not exceed 5.7m/sProduct parameterProduct name: DM542 stepper driverColour:blackMaterial:PCB+ABSSize:12 x 7.8 x 3.5cm Package Contents:1 * DM542 Phase Stepper Driver Only the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.