RT-2087/ZPX-A User and Installation Guide
UAV-1005667-001 Rev A
ECCN 7A994
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STEP
CHECK
Confirm ‘Baro Altitude’ in ‘Ownship Display’ shows the current
pressure altitude; i.e., the current altitude as displayed on an
altimeter set to 29.92
If a GPS is connected and the GPS antenna has a clear view
of the sky, allow the GPS time to obtain a position fix; confirm
that ‘Latitude’ and ‘Longitude’ are correct in ‘Ownship Display’
Select ‘ALT’ from the ‘Mode’ selection box in ‘Control’
Verify ‘TX System’ fault annunciation LED turns green in ‘Fault
Status’
If you are in range of Radar or connected to an interrogating
test set, ‘Transponder Status’ will indicate interrogations
If not already in airborne state, access the ‘Service’ tab and
select ‘Enable Ground Test Mode’
•
This enables airborne state until ZPX-A power is cycled
Return to
‘Control’ tab and verify ‘Air/Ground State’ displays
‘Airborne’ in ‘Ownship Display’
Perform ramp test procedures, as necessary, for required
aircraft operations
An EFB application such as ForeFlight Mobile, when
connected to an ADS-B receiver such as Sentry, can be used
to verify ADS-B transmissions.
•
Using ForeFlight Mobile, in the ADS-B Device screen,
select ‘Ownship’ when detected, and verify transmitted
parameters.
