External Systems; Gdl 69/69A Interface Check; Figure 6-24. External Systems Page; Figure 6-25. Gdl 69/69A Configuration Page - Garmin GTN 635 Installation Manual

6.9

External Systems

The following section contains procedures for configuring remote-mount units that are connected to the
GTN. To configure external systems using the GTN, touch the ‗External Systems' key from the
Configuration Mode page.

6.9.1 GDL 69/69A Interface Check

If installed, the GDL 69/69A must be configured to
match the installation. Follow the steps below.
1. Access the GDL 69/69A Configuration page,
as shown in Figure 6-25 by touching the ‗GDL
69' key on the External Systems page.
2. Adjust the Antenna Gain and Cable Loss to
match the installation. Refer to the GDL
69/69A Installation Manual (190-00355-02) to
determine the correct values.
3. Enable any GDL 69/69A Ethernet ports as
required by the installation.
The GDL 69/69A XM must be activated before use. If the XM has not been active, see
the GDL 69/69A Installation Manual (190-00355-02) and the GDL 69/69A XM
Activation Instructions (190-00355-04).
Page 6-20
Rev. C

Figure 6-24. External Systems Page

NOTE

Figure 6-25. GDL 69/69A Configuration Page

GTN 625/635/650 TSO Installation Manual
190-01004-02