RS485 IO expansion module WS-0032SR

Beautiful appearance, guide rail installation; RS485 interface, Modbus RTU protocol; Support reading and writing registers; It supports up to 115200 baud rate and zero sensitivity response; It can be expanded by multiple networks, and supports the connection of up to 247 modules at the same time; It can replace the ordinary industrial programmable controller PLC; It can be used for learning and testing of single chip microcomputer system; Quickly set up a complete set of switching value control system.