CNC USB MACH3 100Khz Terminal Plate 4 Axis Interface Controller Motion ControllerDescription:1. Support 4-axis linkage, four stepper or servo motor drives can be connected;2. The maximum frequency of stepper pulse is 100KHz, which is suitable for servo or stepper motor;3. Support automatic probe tool4. Support emergency entry5. Support for limit switch6. Support for connecting electronic odometer7. You need an external 24V DC power supply to isolate the USB port and the external port, and to make the system more stable8. Have 0-10V output port, you can use mach3 software to control the speed of the spindle motor.9. 4 general-purpose inputs, can connect limit switch, eSTOP switch, probe switch, back to zero and other device10. 4 universal isolated relay output interface, can control four relays to control spindle start, forward and reverse rotation, pumps and other equipment11. 1 status LED, indicates the connection status on the board Size: 8x7.7cm/3.15x3.03inchQuantity: 1 setNote: Please allow 1-3mm error due to manual measurement. Pls make sure you do not mind before you make a bid, due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Contents:1 x USB CNC Controller Card1 x USB Cable1 x CD