Garmin G3X Touch Installation Manual page 749

Aircraft Max Speed: Enter aircraft maximum speed.
TIS-A Traffic Data: Can be set to Enabled or Disabled, as applicable. Controls only if traffic information
will be displayed, it does not affect whether the transponder will output traffic data.
Enhanced Surveillance: GTX 23/23ES/33/33ES only. Sets Enhanced Surveillance (EHS) to DISABLE
or ENABLE. ENABLE is the default. When EHS is set to DISABLE the BDS (refer to the applicable
transponder installation manual for BDS information) items that are marked "EHS Only" are not active (no
enhanced surveillance).
VFR Code: This field is the four-digit code that is selected when the user presses the VFR key. In the
United States, 1200 is the VFR code for any altitude. The default is set to 1200.
HSDB Devices: This field is only available when Transponder Type is configured for a GTX 345, 345R,
or 45R. Used to select which device(s) the GTX will communicate with (GTN and/or GTS) via HSDB.
RS-232 Ports 2-4: GTX 35R/45R/335R/345R units only. The available selections are:
Selection
None
ADS-B+ GPS
Connext Format 1 (GTX X45 only)
Connext Format 3 (GTX X45 only)
GNS (GTX X45 only)
Aircraft Length: Enter Aircraft Length.
Aircraft Width: Enter Aircraft Width.
GPS Antenna Offset: Enter the distance from the nose of the aircraft to the GPS antenna used to provide
position data to the transponder.
PFD Page Controls: Can be set to Show or Hide the transponder controls on the PFD as desired for a
panel-mounted transponder.
ADS-B Transmit: Sets Automatic Dependent Surveillance-Broadcast (ADS-B) to DISABLE, ENABLE,
or PILOT SET. DISABLE is the default. When ADS-B is set to DISABLE the BDS (refer to the
applicable transponder installation manual for BDS information) items that are marked "ES Enabled Units
Only" are not active (no extended squitter). When ADS-B is set to PILOT SET, ADS-B transmissions are
active at power-on.
190-01115-01 G3X/G3X Touch Install Manual - GDU 4XX Config and Post Install Checkout
Rev. AC
GTX RS-232 port not used
GPS position input from a TSO GPS source.
Connext weather and traffic data for a G3X Touch system
Connext weather and traffic data for a Flightstream 110/210
Weather data to / GPS position input from a GNS
Description
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