SAE International Air Data Computers, MPS AS417A

This Standard covers air data equipment (hereinafter designated the instrument) which when connected to sources of aircraft electrical power, static pressure, total pressure and outside air temperature (singly or in combination) provides some or all of the following computed air data output signals: Pressure Altitude * Total Temperature * Pressure Altitude (Reporting) Altitude Rate Baro-Corrected Pressure Altitude * Overspeed Warning Vertical Speed * Altitude Hold Computed Airspeed * Airspeed Hold Mach Number * Mach Hold Maximum Allowable Airspeed * q c (impact pressure) Static Air Temperature ( * when used as an alternate for total temperature) True Airspeed Others