-Adopt 32-bit Arm Cortex-M7 core CPU, up to nearly 528MHz main frequency
-2 10/100M Ethernet ports, which can be configured as switch ports
-8 serial ports are independent of each other, do not affect each other, and can be configured into different modes and baud rates
-External independent hardware watchdog design to prevent crashes;
-Isolated design, serial port isolation voltage 2KVAC or 3KVDC
-Ethernet interface up to 6KV lightning protection; RS-485/422 interface up to 4KV surge protection;
-Provide industrial grade 85~264VAC or 110~370VDC input, up to 2KV surge protection
-Meet the industrial temperature range of -40℃~85℃