【Functions】 The function of this motion control card includes that it takes the automatic probe tool, the emergency input, the limit switch and the brackets to connect the electronic steering wheel 【Features】 4-axis connection, you can connect four stepper motor drives or servo controls. 4 general-purpose inputs, you can connect the limit switch, estop switch, probe switch, zero return and other device 【Wide Use】 The maximum step pulse frequency of the motion control board is 100KHz, which is very suitable for CNC engraving, servo motor, stepper motor servo motor 【Advantage】 The motion controller should use external 24V DC power supply to isolate the and external port, and to make the system more stable. And it has 0-10V output port, you can use the software to control the speed of the spindle motor 【Dimmer Output Interface】 The output interface of the general-purpose isolated 4 relay drive can drive four relays to control spindle starts, forward and reverse rotation, pumps and other devices