32CH RS485 2.54mm Pin Rtu Input and Output Control PLC HMI Remote IO Expanding
3 MODBUS RTU function codes: Write 05/06/15/16, Read 01/02/03. R4IOI16 is a 16-channel multi-function RS485 IO core board developed and produced by eletechsup. Its IO mode can be set to 32DI/32DO/16DI-16DO/8DI-24DO/24DI-8DO.