TC55H 4 AXIS CNC Controller 1. Product Introduction TC55H is an upgrading version of TC55. It can control 4 feeding axis, 1 analog spindle. It is equipped with 16 input port and 8 output port, supporting importing G code files from USB stick. Support saving the current coordinates after power off. 2. Technical Specifications Minimum data unit 0.001 mm Maximum data size ± 99999.999mm Maximum Speed: 24m/min (pulse is 0.001mm) Maximum pulse output frequency 400KHz Axis 1-4 (X,Y, Z,C) X,Y,Z,C axis can conduct linear interpolation, X,Y can do circular interpolation. Electric Gear: numerator :1-99999 denominator: 1-99999 USB: Importing program and boot picture(You can load your own logo) Isolated I/O port Maximum Program Line:1000 Maximum Program: 99 RAM: 128M External Manual Operation: motor clockwise and counter clockwise spinning, start, pause, alert and stop G code and M code One panel MPG(Registered Patent) 3.5 inch color LCD, pixel 320*240 Analog Spindle Output: one 0-10v analog spindle Support both servo and stepper motor Support metric system, round, division, degree, inch etc Use a usb to connect the computer as power supply or 24VDC power We are producer of this controller, so we provide OEM service