Conversion module from PLC peripheral port or RS232 port to RS422/485; Can connect CS/CJ, CQM1H and CPM2C PLC peripheral port or RS232 port; Output 4-wire RS422 and 2-wire RS485 interface; Support multi-point communication; Standard lead rail mounting; Equivalent to OMRON CPM1-CIF11/CIF12+CS1W-CN114.