Duelco DSC-MI12T8Product ID: 1103422DSC-MI12T8 is an input extension. DSC-MI12T8 gives you the advantage of 12 digital inputs and 8 test inputs for sensor monitoring.PDF files: Duelco DSC-MI12T8 data sheetDuelco Safety Controller manualDuelco DSC-CSU manualDuelco DSC-Expans modules manualDuelco DSC-Fieldbus manualDuelco DSC-MCM manualDuelco DSC-MCT manualDuelco DSC-MSC manualDuelco DSC-MV manual