Product packaging: 1 × DDCSV4.1 4 Axis CNC standalone motion controller 1 × 4GB USB flash drive 1 × USB extension cable and other small accessories 1 × parallel port link cable 1 × Breakout Board English user manual DDCS V4.1 Brief feature: 1) 18 photoelectric isolated digital inputs,3 photoelectric isolated digital outputs. 2) The spindle can be confifigurated as Analog spindle(0~10V) and also Servo spindle. 3) 3-4 axes motor Control. Difffferential Mode and Double Pulse Mode output signal for optional, Maximum interpolation pulse output frequency is 500Khz/Axis, 2-4 Axis linear interpolation, any 2 axis circular interpolation; 4) ARM9 main control chip,FPGA core algorithm chip. 5) 7 inches TFT screen, Size: 1024x600 Pixels, Resolution：72 Pixels/Inch; 17 operation keys. 6) The Power Supply for IO Port is 24VDC,minimum current is 0.5A, the Power Supply for Control ler system is also 24VDC,minimum current is 0.5A. Controller needs both power to work properly. 7) USB flflash disk support for G code fifile input; Can transfer the fifiles by Ethernet communication between the computer and DDCS V4.1 controller; No size limited of the G-code fifile. 8) Compatible with standard G-code, support popular CAD/CAM software, such as ArtCam, MasterCam, ProE, JDSoft SurfMill, Aspire, Fusion 360 and so on; 9) Support standard MPG. 10) Support function of“ Try cutting” (handwheel guiding) function. the distance. 11）Support Jog function for each axis (continuous, step, defifined distance), Customer can defifine 12）Support Float Probe, Fix Probe, Vertex Probe and Tool Length Measurement. 13) Support the operation of quickly go to specify line and closest position. cal machining.