1.high-performance configuration Serial port isolation, stable communication, can adapt to various complex interference environments based on Linux system, which is stable, efficient, safe and reliable Industrial high-performance Cortex A7 processor up to 1GHz.dual core high capacity 128MB FLASH+128MB DDR3， support external U disk storage 2.diversified functional modules Support multi-group formula, multi-window function Support shorthand collection, data alarm function Support more than 300 PLC communication protocols Support 50 languages multifunctional and control diversification 3.multiple interface embedding Support multiple communication modes（RS232/485,Ethernet） Support usb download 4.brand new code system Configuration file encryption installation payment, HMI protection multiple security systems, safe and reliable 5.abundant choice of color 16770,000 true color display 6.high-standard quality control Qualified by FCC, ClassA and CE