DEOS Controls expands its portfolio of CAN bus I/O modules with the new UI8UO8. It features 8 universal inputs and 8 universal outputs and connects directly to the OPEN 810 controller. When combined with up to 9 I/O modules, the OPEN 810 forms a high density I/O controller that was designed to fit a range of central plant applications that require up to 72 inputs and 72 outputs.