![Connecting to a GDL 39/GDL 39R, Configuring aera for GDL 39/GDL 39R | Garmin aera 660 | aera 660 Pilot s Guide (Page 158) Connecting to a GDL 39/GDL 39R, Configuring aera for GDL 39/GDL 39R | Garmin aera 660 | aera 660 Pilot s Guide (Page 158)](https://www.manualowl.com/manual_guide/products/garmin-aera-660-aera-660-pilot-s-guide-ac7c7a2/158.png)
Connecting to a GDL 39/GDL 39R, Configuring aera for GDL 39/GDL 39R | Garmin aera 660 | aera 660 Pilot s Guide (Page 158)
![Serial Port 1, Garmin Data Transfer, Main Menu, Tools, Data Link., GDL 39/GDL 39R Interface Setup - firmware | Garmin aera 660 | aera 660 Pilot s Guide (Page 159) Serial Port 1, Garmin Data Transfer, Main Menu, Tools, Data Link., GDL 39/GDL 39R Interface Setup - firmware | Garmin aera 660 | aera 660 Pilot s Guide (Page 159)](https://www.manualowl.com/manual_guide/products/garmin-aera-660-aera-660-pilot-s-guide-ac7c7a2/159.png)
Serial Port 1, Garmin Data Transfer, Main Menu, Tools, Data Link., GDL 39/GDL 39R Interface Setup - firmware | Garmin aera 660 | aera 660 Pilot s Guide (Page 159)
![USING AN EXTERNAL GPS ANTENNA OPTIONAL, Connecting/Pairing GTX 345 via Bluetooth | Garmin aera 660 | aera 660 Pilot s Guide (Page 162) USING AN EXTERNAL GPS ANTENNA OPTIONAL, Connecting/Pairing GTX 345 via Bluetooth | Garmin aera 660 | aera 660 Pilot s Guide (Page 162)](https://www.manualowl.com/manual_guide/products/garmin-aera-660-aera-660-pilot-s-guide-ac7c7a2/162.png)