MACH3 Controller Card Breakout Board For CNC Engraving USB Interface Features: 1.  2. The core chip is a military-grade component with extreme anti-interference and stable performance. 3. Suitable for harsh electromagnetic interference environments such as electric welding machines, industrial CNC milling machines. 4. It can operate stably in strong electromagnetic interference environment for a long time. 5. Suitable for all kinds of stepper motor, servo motor drive control   Specification: Condition: Pulse Rate: up to 200K Inverter Analog Speed Control: Support Inverter Speed Section Speed Control: Support Handwheel Interface: Support Control Signal Input such as Limit, Origin, Start, Stop, Etc.: Support Tool Setting: Support Laser Cutting Laser Switch Linkage: Support Mach3 Software Driver: Support C Programming Language Development API: Support Applicable Software: Mach3 Data Interface: USB Weight: Approx. 225g / 7.9oz   Package List: 1 * MACH3 Controller Card Breakout Board 1 * Networking Cable