1. Display and control 3.5-inch man-machine interface, based on Linux system, stable and efficient; 2. It uses an industrial-grade high-performance CortexA8 processor with a clock speed of up to 600MHz; 3. High capacity 128MBFLASH 128MBDDR3; 4. Support multiple communication modes (RS232/422/485); 5. Support USB download; Resolution 320x 240; 6. Display 16.77 million true colors; 7. Certified by FCC,ClassA, and CE.