1. The power supply voltage can reach 48VDC2. The 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, vibration, and noise5. Strong anti-interference , can achieve high-precision positioning in the harsh environment of the power gridElectrical 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 : natural cooling.Use occasions: Avoid dust, oil and gas.Operating temperature: 0 Celsius~+50 CelsiusEnvironmental humidity: Less than 80%RH, no condensation, no frostVibration: the maximum does not 5.7m/sProduct name: DM542 stepper driverColour:blackMaterial:plasticPackage Contents:3 x Only the above package content, other are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.