uAvionix AV-30-C - Transponder Control Functions; Transponder Status Indicators

UAV-1003946-001, AV-30-C Pilot’s Guide 35 Revision D
Page
7.8 Transponder Control
When installed and configured, the AV-30-C can be used to control select
uAvionix transponders (including the BeaconX family). The transponder
controls are available on the Reversionary AI page in each mode.
The reversionary AI page is accessed by pressing and releasing the right
button repeatedly until AI appears in lower right corner of the display.
7.8.1 Status
The transponder control user interface, as presented on the reversionary
AI page, is shown below.
The current transponder status is indicated by the STAT field. The
following status annunciations may be displayed.
Table 2 - Transponder Status
Status
Description
OK.
Status good, no fault
NOPOS
No GNSS position information, ensure clear sky view
FAIL
Transponder device failure (broadcast monitor or transmission system).
TMOUT
Timeout, unable to communicate with transponder
MAINT
Maintenance required, ensure proper configuration (e.g. ICAO address)
WAIT
Retrieving configuration from transponder
FAULT
Unknown or generic fault
A.
Configured Callsign / Flight ID
B.
Current Squawk Code.
C.
Mode Selection (STBY, ON, ALT).
D.
GPS NIC (integrity metric).
E.
GPS NACp (accuracy metric).
F.
Pressure Altitude - Green indicates radar
interrogation and will change to IDT if
IDENT is active.
G.
Transponder status.
Figure 27 - Transponder Control