Default Flt ID
Configures the default flight ID used in normal mode.
Flight ID Prefix
Configures the flight ID prefix with the carrier abbreviation. For example, Garmin AT is GAT.
190-01499-02
Rev. 9
Figure 6-45 Default Flight ID and Flight ID Prefix Page
Post Installation Configuration & Checkout
GTX 3X5 Transponder TSO Installation Manual
Page 6-31