The Foxboro P0922VT (also designated as FBM214 or FBM214B) is an 8-channel HART Communication Input Interface Module manufactured by Invensys / Schneider Electric for the Foxboro I/A Series distributed control system (DCS). It acts as a critical interface that accepts 4 to 20 mA analog process variables while simultaneously enabling bidirectional digital communication with smart field instruments via the HART protocol.