Gdl 69/69A Satellite Data Link Receiver; Gdl 90 Gps Waas Receiver/Uat - Garmin G1000 Maintenance Manual

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3.8 GDL 69A SATELLITE DATA LINK RECEIVER
Figure 3-10. GDL 69/69A Satellite Data Link Receiver
The GDL 69A is a satellite radio receiver that provides real-time weather information to the
G1000 MFD (and, indirectly, to the inset map of the PFD) as well as digital audio entertainment.
The GDL 69A communicates with the MFD via HSDB connection. A subscription to the XM
Satellite Radio service is required to enable the GDL 69A capability.
3.9

GDL 90 GPS WAAS RECEIVER/UAT

Figure 3-11. GDL 90 Universal Access Transceiver/GPS WAAS Receiver
The GDL 90 LRU is a remote-mounted unit containing a GPS/WAAS Receiver and a Universal
Access Transceiver (UAT). The GDL 90 transmits data via the UAT data link and receives data
from other UAT-equipped aircraft as well as FIS-B weather. The received data can be output to
an appropriate display.
Page 3-6 G1000 System Maintenance Manual
Rev. A 190-00903-00