DescriptionThe Option Board 4ch analog I/O - accessory module designed for the SLIM LINE processing platforms - providing 4 analog inputs and 4 analog outputs on a D-SUB25 connector.Documentsmanual Close The Option Board 4ch analog I/O - accessory module designed for the SLIM LINE processing platforms - providing 4 analog inputs and 4 analog outputs on a D-SUB25 connector.Documentsmanual