USB Controller Board -2 Phase Stepper Driver Highlights Generic Brand 2 Phase Stepper Driver Description: Input power supply 24~50V DC power supply Output current 1.0A~5.6A, 8 adjustable, resolution 0.5A . For 42/57/86 Stepper Motor Low Speed Zero Vibration and Low Noise Applications; automatic packaging machinery, vending machine, engraving machine and other automation equipment Specification: Description of drive function Signal interface PUL+ and PUL- are the positive and negative ends of the control pulse signal; DIR+ and DIR- are the positive and negative ends of the directional signal; ENA+ and ENA- are the positive and negative ends of the enable signal. 24V need to string resistance 2K Motor interface A + and A- are connected to the positive and negative terminals of the A phase winding of the motor; B+ and B- are connected to the positive and negative terminals of the B phase winding of the motor. When the A, B two-phase winding exchange, the direction of the motor can be reversed. Power cable DC power supply, the working voltage range is recommended for the 20-50VDC, the power supply is greater than 100W, according to the actual use to open to see, l input is no more than DC40V is the right choice Indicator light The reader has two red and green lights. The green light is the power light. When the driver is powered on, the green light is always on. The red light is the fault indicator. In the event of an overvoltage or overcurrent fault, the fault indicator is always on. Once the fault is cleared, the red light is off. When a disk fails, it can only be erased by powering it on and reactivating it. Installation instructions Drive dimensions: 118 75.5 34mm, mounting pitch 112mmmm. The horizontal and vertical installation, the proposed vertical installation. When installed, it should be close to the metal cabinet to facilitate heat Package includes: 1 piece DM556 driver