ADAHRS Unit

Air Data, Attitude and Heading Reference System (ADAHRS) replaces DG/VG’s, AHRS and air data computers in a single, compact, light-weight unit. Coupled with the IS&S Beta-3 GPS Receiver it can provide INS grade performance to 25 foot 3D positional accuracy.  The IS&S ADAHRS outputs in Digital and Analog in format aircraft attitude, heading, altitude and air speed to interface with existing autopilot and display systems at a fraction of the cost of comparable AHRS alone.

Features and Benefits:

• Versatile interface capability
• Highly accurate air data sensors
• Directional Gyro Mode
• Software RTCA DO-178B level B
• Control interfaces via discretes and/or ARINC 429
• RVSM support
• GPS aiding for improved accuracy