1. Display and control 10.2-inch IoT man-machine interface, based on Linux system, stable and efficient; 2. It uses an industrial-grade high-performance CortexA7 processor with a clock speed of up to 1GHz; 3. Support multiple communication modes (RS232/422/485, Ethernet, 4G/WIFI); 4. Support USB download, Ethernet download, U disk update configuration; 5. Optional WIFI/4G IoT extension module; 6. Resolution 1024X600; 7. Display color 16.77 million; 8. Certified by FCC,ClassA, and CE.