The MnHFCI-2000-1 is a single-channel Honeywell Flight Control Intermodule (HFCI) Data Acquisition Unit (DAU). The MnHFC-2000-1 is Curtiss-Wright’s miniature networked encoding unit that processes Honeywell Flight Control messages and delivers packetized DAR packets to an IP recorder. It is designed to communicate between the Honeywell point-to-point data bus and an instrumentation data acquisition network.