1.System Introduction This system is a two-axis digital controller for cutting machine developed by Shanghai Jiaotong University. It is suitable for the oxygen gas and plasma cutting processing industries. All operations have menus and graphical prompts, complete functions, easy to operate, easy to use. The system uses high-speed ARM9 and DSP control structure to make the cutting process more stable and reliable. 2. System configuration ◇ Display: 10.4 inch 800*600 high resolution LCD screen, 260,000 color LCD ◇CPU: Industrial grade ARM9 chip ◇File storage: electronic storage disk 1G ◇ Memory: 256M ◇External interface: USB ◇ Keyboard: PCB foil keyboard, PS2 interface. Import Omron button