Features Easy Installation: The Upper And Lower Aluminum Shell Structure Is Adopted. There Are 4 Mounting Holes at The Bottom, And You Can Drill 4 3.5mm Round Holes on The Cabinet to Install The Equipment. Input And Output: Adopts Usb Comm, Support For Mach3, Maximum Output of Each Channel Is 100khz, 10 Channel Optocoupler Isolation Digital Inputs, 3 Channel Optocoupler Isolation Digital Outputs. Excellent Chip: Uses for Arm Main Control Chip to Complete The Parts Including Comm, Code Analysis, Bottom Algorithm And Control Pulse Generation, with Reliable Control And Convenient Operation. Hand Wheel Interface: The Cnc Control Board Is Equipped with Hand Wheel Interface, Which Supports The General Hand Wheel on The Market, And Has Good Compatibility. For Cnc Engraver: 5 Axes Cnc Controller, Which Is Simple In Structure, Easy to Install And Operate, Widely Used in Cnc Engraving Machines, Convenient And Practical. Specification: 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. Package List: 1 x Control Panel 1 x Interface Cable 1 x CD Note: The product has no waterproof function, so it is necessary to take protective measures when connecting with the machine tool. Rain and humidity are prohibited. The emergency stop and limit must be perfect to avoid equipment damage and casualties.High voltage danger, main equipment is 18‑32V power supply, low voltage equipment, pay attention to power safety during operation. Package List 1 x Control Panel 1 x Interface Cable 1 x CD