... new design for the CNC Stepper Motor Driver Borad Controller, 4 AXIS, Toshiba TA8435H chip - maximum 2. ... the isolation of the front and the end power supplys, in order to protect the parallel ... extend the 5th axisAttention:Please connect the power supply to the power switch of 12-24 V, 5A* ... voltage. Support most parallel softwares KCAM4, MACH3 etc. Power supply: 12V-24V DC, 5A Output current: peak ...