SDev (Symphony DIN) Series I/O is a Symphony Plus flexible and modular I/O offering that works across the entire control landscape regardless of application type, size, or physical location. It includes traditional analog, HART, and digital modules as well as turbine-specific modules for integrated turbine control solutions. To download a PDF OUTLINE of all modules in this section, or to COMPARE several items, use the options in the upper‑right corner of the page.