ADS-B FDL-978 Series and
Lite Series Installation Manual
Document No. 87343 Rev G
3-36
FFS Copyright © 2016 All rights reserved.
3.5.2.13.2.11 “set gpsant” Command
This command sets the GPS antenna configuration. This should be set for transceivers but is
not necessary for receivers.
3.5.2.13.2.12 “set modeArx” Command
This command enables/disables Mode A code reception from the on-aircraft Mode A/C
transponder. When enabled Flight Plan ID (Squawk Code) and IDENT are received from the on
aircraft’s Mode A/C transponder via its RF transmissions. The default setting is “disable.” This is
only used with transceivers and should not be set in receiver only units. This should be set to
“enable” if using the external or internal Xpndr-Monitor functions.
3.5.2.13.2.13 “set disableSquawkTx” Command
This command disables the Squawk Code transmissions over the UAT datalink when set to
“on.” This setting should not be set to “on” and left to the default “off” setting. This is only used
with transceivers and should not be set in receiver only units.