RS485 Interface Data Collector Module DC12V/24V for Computer and Office Use
Style: N4A8I16 only board, N4A8I16 with DIN rail housing, N4A7K16 only board, N4A7K16 with DIN rail housing(optional). Support standard Modbus RTU command, function code: write 05/06/15/16 read 01/02/03/04.