External Systems; Gdl 69/69A Interface Check - Garmin GTN 625 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 6-34 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.
NOTE
The GDL 69/69A SiriusXM must be activated before use. If the SiriusXM has not been
activated, see the GDL 69/69A Installation Manual (190-00355-02) and the GDL 69/69A
XM Activation Instructions (190-00355-04).
GTN 625/635/650 TSO Installation Manual
Page 6-34
Figure 6-33. External Systems Page
Figure 6-34. GDL 69/69A Configuration Page
190-01004-02
Rev. F