... can be manually edit cutting program (G code).4,2 axis line and circular interpolation.5,Support suspend workin-process suspending ... and external USB read transmission program.13, High-subdivision stepping motor driver, smooth movement, low noise, high precision operation.14, The ... operation of the CNC system.3, Driven is 1.8 ° stepper motor.4, Horizontal and vertical guide use aluminum core shaft, In ...