Garmin GNC 420AW Installation Manual - page 85
400W Series Installation Manual
Page 5-5
190-00356-02
Rev. F
VNAV
Selection Description
Disable Labels
ARINC 429 labels associated with GPS-based vertical guidance (labels 117G and
327G) are not transmitted in the output data stream.
Enable Labels
ARINC 429 labels associated with GPS-based vertical guidance (labels 117G and
327G) are transmitted in the output data stream. ARINC 429 vertical guidance labels
are used by the following systems:
Sandel SN3500
Other systems may also use these labels.
5.3.2
155B
MAIN RS-232 CONFIG Page
Select the MAIN RS-232 CONFIG Page (see
420H
Figure 5-2).
Change the selectable RS-232 inputs and/or outputs to
match that of the equipment installed in the aircraft.
NOTE
Interfacing systems listed in the following tables are provided for reference only. Refer
to
421H
Appendix G to determine if the interface to a particular system is approved under the
400W/500W Series AML STC.
Figure 5-2. MAIN RS-232 CONFIG Page