Features: 16 opto isolated digital inputs,3 opto isolated digital outputs. Upgrade algorithm,support soft interpolation,fixed arc interpolation of the old version. Analog spindle control 0-10V spindle control (can be modified as PWM output). 4 axle motor control differential Pulse and direction output signal,maximum.500Khz per axle. ARM9 main control chip,FPGA core algorithm chip. 5 inches TFT screen, resolution ratio: 480x272,17 operation keys. 24VDC power input, minimum current is 0.5A. USB flash disk support for G code file input,no size limited of the G-code file. 1GB internal memory and support standard MPG. Jog function for each axle (continuous, step, defined distance). Support the operation of quickly specify the running position and ''Power Cut'' recovery. Data is automatically saved. Support the origin and Limit share the same Input ports.The controller only support NPN type limited switch. Drive output type, strong anti-interference ability, long-distance transmission. Applications: CNC machine tools, printing machinery and other 0 correction and signal segmentation. Specification:Handwheel Working Voltage:5VHandwheel Three Output:Voltage, Single-Ended, DifferentialHandwheel Pulse Output:100PPRPackage List:1 x Controller1 x Flash Disk1 x Terminal1 x Connection Cord1 x Installation Screw1 x Handwheel1 x Handwheel Hook