Main Discrete Outputs Page; Figure 5-15. Main Discrete Outputs Page - Garmin GPS 400W Installation Manual

5.3.10 MAIN DISCRETE OUTPUTS Page

The discrete outputs displayed on the page are dependent on the unit configuration and
settings. See Section 5.3.3.
Select the MAIN DISCRETE OUTPUTS Page
(see Figure 5-15). This page allows you to verify the
operation of any external annunciators and switches that
are present in the installation. Figure 5-15 shows the
discrete outputs with the airframe configured for Fixed
Wing. Figure 5-15a shows the discrete outputs with the
airframe configure for helicopter and includes the
HTAWS inputs.
DISCRETE TOGGLE
Selection
APR
GPS
INTEG
MSG
OBS
(Fixed Wing Only)
TERM
VLOC
WPT
ILS/GPS APR
GPS SELECT
(Fixed Wing Only)
TER CAUT
TER N/A
TER WARN
RP MODE
GNS 400W Series Installation Manual
190-00356-08
NOTE
Verify That:
The APR annunciator is active and inactive as selected on this page.
The GPS source select annunciator is active and inactive as selected on this
page.
The INTEG annunciator is active and inactive as selected on this page.
The MSG annunciator is active and inactive as selected on this page.
The OBS annunciator is active and inactive as selected on this page.
The TERM annunciator is active and inactive as selected on this page.
The VLOC source select annunciator is active and inactive as selected on this
page.
The WPT annunciator is active and inactive as selected on this page.
The ILS/GPS APPROACH output is active and inactive as selected on this page
(NOTE: This output is connected to the autopilot ILS ENGAGE input, not to an
annunciation, and therefore this is for bench testing purposes only).
The GPS SELECT output is active and inactive as selected on this page (NOTE:
This output is connected to the autopilot GPS SELECT input, not to an
annunciation, and therefore this is for bench testing purposes only).
The Terrain Caution annunciator is active and inactive as selected on this page.
The Terrain N/A annunciator is active and inactive as selected on this page.
The Terrain Warn annunciator is active and inactive as selected on this page.
The RP Mode annunciator is active and inactive as selected on this page.

Figure 5-15. MAIN DISCRETE OUTPUTS Page

Figure 5-15a. MAIN DISCRETE OUTPUTS Page
with HTAWS Enabled
Page 5-15
Rev. G