1. Display and control 7-inch man-machine interface, based on Linux system, stable and efficient; 2. It adopts industrial-grade high-performance 4-core A8 processor with a clock speed of up to 600MHz; 3. High capacity 128MBFLASH 128MBDDR3, support external USB flash disk storage; 4. Support multiple communication modes (RS232/422/485); 5. Support USB download and USB flash drive update configuration; 6. Resolution 800x 480; 7. Display 16.77 million true colors; 8. Certified by FCC,ClassA, and CE.