5 Axes CNC Motion Control Board USB Engraving Machine Controller Panel 10 Input 3 Output 18‑32V Item Type: CNC Control Panel Product Model: NVUM5 SP Material: Aluminum Product Function: 1. USB comm 2. Support for Mach3 3. Maximum output 100KHz per channel 4. 10 channel optocoupler isolation common digital input interface 5. 3 channel optocoupler isolation common digital output interface 6. 1 channel 0-10V spindle speed control analog output interface (can be modified to PWM output) 7. Support 3-6 channel stepping motor control, and single channel maximum 100KHz control pulse output 8. For ARM master chip 9. The main control equipment is powered by USB, and the current capacity is required to be no less than 0.5A 10. Equipped with hand wheel interface to support the digital hand wheel of the company and the general hand wheel on the market.