<p>1. The power supply voltage can reach 48VDC</p> <p>2. The output current can reach 4.2A</p> <p>3. Optical isolation, the input can share cathode, anode, differential signal, the upper limit of impulse response frequency is 200KHz</p> <p>4. Low speed, zero vibration, and minimal noise</p> <p>5. Strong anti-interference ability, can achieve high-precision positioning in the harsh environment of the power grid</p> <p>Electrical characteristics:</p> <p>Input power: 24~80V DC power supply, capacity: not less than 200VA. Typical value: Dc36V</p> <p>Output current: 2.4A~7.2A, 8 levels adjustable, resolution 0.5A</p> <p>Drive mode: dual-machine constant current PWM drive output.</p> <p>Insulation resistance: more than the 500M Q under normal temperature and pressure</p> <p>Insulation strength: 500V\/min at normal temperature and pressure.</p> <p>Environmental requirements:</p> <p>Cooling method: natural cooling.</p> <p>Use occasions: Avoid dust, oil mist and gas.</p> <p>Operating temperature: 0 Celsius~+50 Celsius</p> <p>Environmental humidity: Less than 80%RH, no condensation, no frost</p> <p>Vibration: the maximum does not exceed 5.7m\/s\u00B2</p> <p>Product parameter</p> <p>Product name: DM542 stepper driver</p> <p>Colour:black</p> <p>Material:PCB+ABS </p> <p>Size:12 x 7.8 x 3.5cm</p> <p>Package Contents:</p> <p>1 * DM542 Phase Stepper Driver</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light 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.</p>