1. The power supply voltage can reach 48VDC 2. The peak output current can reach 4.2A 3. Optical isolation, input supports common cathode, anode, and differential signal; maximum pulse response frequency up to 200kHz 4. Low speed, zero vibration, and minimal noise 5. Strong anti-interference capability, enabling high-precision positioning in harsh electrical environments Electrical Characteristics: Input Power: 2480V DC, capacity not less than 200VA Typical Value: DC 36V Output Current: 2.4A7.2A, 8-level adjustable, resolution 0.5A Drive Mode: Dual-channel constant current PWM drive output Insulation Resistance: Greater than 500M at normal temperature and pressure Insulation Strength: 500V/min at normal temperature and pressure Environmental Requirements: Cooling Method: Natural cooling Operating Environment: Avoid dust, oil mist, and corrosive gases Operating Temperature: 0C to +50C Humidity: Less than 80% RH, no condensation, no frost Vibration: Maximum acceleration not exceeding 5.7 m/s Product Parameters: Product Name: DM542 Stepper Driver Color: Black Material: PCB + ABS Dimensions: 12 x 7.8 x 3.5 cm Package Contents: 1 x DM542 Bipolar Stepper Driver Note: Light shooting and different displays may cause slight color variations between the image and actual item. Measurement error allowed is +/- 13 cm.