Garmin GPS 400W, Installation Manual

Page: 88 / 212

Page 5-10 GNS 400W Series Installation Manual
Rev. G 190-00356-08
AIR/GROUND
When HELICOPTER is selected as airframe type, the AIR/GROUND option will be available.
Select Air/Ground in the AIR/GROUND field to enable or
disable the air/ground option.
Selection Description
Enabled The Air/Ground input is enabled.
Disabled
The Air/Ground input is disabled.
5.3.4 MAIN INPUTS 1 Page
Select the MAIN INPUTS 1 Page (see Figure 5-8). This page
(along with the MAIN INPUTS 2 Page) allows you to monitor
the data on ARINC 429, RS-232 and other electrical inputs.
This is used for verifying electrical interfaces during
installation and troubleshooting. Information that is not being
received by the 400W Series unit is dashed out.
Field Description
OAT
Outside Air Temperature
SAT
Static Air Temperature
TAT Total Air Temperature
IAS
Indicated Airspeed
TAS
True Airspeed
WSPD Wind Speed
HDG
Heading (True or Magnetic)
WDIR
Wind Direction
B ALT Barometric-corrected Altitude
D ALT
Density Altitude
P ALT Pressure Altitude
Figure 5-7. MAIN SYSTEM CONFIG Page
Figure 5-8. MAIN INPUTS 1 Page