Installation Instructions
190-01007-A3 GTN 6XX/7XX AML STC Installation Manual
Rev. 4 Page 5-75
Table 5-62. RS-232 INPUT Selections
Selection Description
Disabled No unit connected to this RS-232 input.
Airdata Format 1 Provides altitude, airspeed, and altitude rate information.
Altitude Format 1 Provides altitude information.
Altitude Format 2 Provides altitude information.
Altitude Format 3 Provides altitude information.
GNS 1
Provides GPS data and FIS-B requests. Same as GNS Series #1 in the
GDL 88 Install Tool.
GNS 2
Provides GPS data and FIS-B requests. Same as GNS Series #2 in the
GDL 88 Install Tool.
GTX Mode C #1
Provides Mode 3/A Code (Squawk Code), Ident Status, Transponder
Mode, and Parallel Gray Code Altitude.
GTX Mode C #2
Provides Mode 3/A Code (Squawk Code), Ident Status, Transponder
Mode, and Parallel Gray Code Altitude.
GTX Mode S #1
Provides Mode 3/A Code (Squawk Code), Ident Status, Transponder
Mode, Flight ID and Parallel Gray Code Altitude.
GTX Mode S #2
Provides Mode 3/A Code (Squawk Code), Ident Status, Transponder
Mode, Flight ID and Parallel Gray Code Altitude.
SL Mode C Format 1 #1
Provides Mode 3/A Code (Squawk Code), Ident Status, Transponder
Mode, and Altitude.
SL Mode C Format 2 #1
Provides Mode 3/A Code (Squawk Code), Ident Status, Transponder
Mode, and Altitude.
SL Mode C Format 2 #2
Provides Mode 3/A Code (Squawk Code), Ident Status, Transponder
Mode, and Altitude.
Traffic Format 4 Provides traffic system status information.
Table 5-63. RS-232 OUTPUT Selections
Selection Description
Disabled No unit connected to this RS-232 output.
GNS 1
Provides FIS-B and GDL 88 product information. Same as GNS Series #1
in the GDL 88 Install Tool.
GNS 2
Provides FIS-B and GDL 88 product information. Same as GNS Series #2
in the GDL 88 Install Tool.
GTX Mode C #1 Provides transponder #1 control commands.
GTX Mode C #2 Provides transponder #2 control commands.
GTX Mode S #1 Provides transponder #1 control commands.
GTX Mode S #2 Provides transponder #2 control commands.
Traffic Format 4 Traffic system control commands.