This SAE Aerospace Standard (AS) covers air data computer equipment (hereinafter designated the computer) which when connected to sources of aircraft electrical power, static pressure, total pressure, outside air temperature, and others specified by the manufacturer (singly or in combination) provides some or all of the following computed air data output signals (in analog and/or digital form) which may supply primary and/or standby flight instruments:

Pressure Altitude

Pressure Altitude, Baro-Corrected

Vertical Speed

Calibrated Airspeed

Mach Number

Maximum Allowable Airspeed

Over-speed Warning

Total Air Temperature