From 2018 (YouTube Version): Avidyne Introduces 'GLAS' At NBAA
The big news from Avidyne at NBAA 2018 was "GLAS" ... the GPS Legacy Aviation System. The GLAS protocol, provides direct interface to legacy avionics systems in these CitationJet aircraft without the exorbitant costs of external adapter boxes or EFIS factory upgrades, according to the company. The company is actively involved in multiple FMS upgrade programs to the venerable Cessna Citation series of aircraft, using their IFD550/545 FMS navigators to provide LPV approach capability, electronic approach charts, wireless connectivity, and ADS-B compliance.