It has a built-in high-performance CPU with an advanced M4 core chip with a main frequency of up to 288MHz, providing excellent data processing and communication capabilities. It supports 1 RS232/485/422 serial port and 1 100Mbps electrical port, and has an internal integrated TCP/IP stack, which enables RS232/485/422 devices without Internet access to be conveniently, flexibly, and quickly connected to the Ethernet, realizing the bi-directional and transparent transmission of data.