Digital I/O modules can connect to the InSite Control Units, SCU100 and SCU200. The range includes three devices: Input Module DM11, Output Module DM00, and Input/Output Module DM10. They are compatible with various accessories and products, including System pro M compact® accessories for MCBs and RCDs, DIN-Rail products, and pulse meters like water and gas meters. They offer versatile features, including reading contact status, activating or deactivating lines, and collecting consumption.