Display Computer works as a display computer of the Navigation and Attack System (NAS) for aircraft avionics system. It performs the functions of a display computer, and adaptation interface of analog input signals to the 1553B bus. It receives data from the Line Replaceable Units (LRUs) of the avionics system via the 1553B bus, RS422, discrete and analog signal interfaces. It further processes this data to generate video signals to be displayed on the Head-up Display (HUD) and Multi-Function Displays (MFDs).