System Description
SystemDescriptionandInstallationManualforRangeFinder ICD10000‐01
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8.3.3 FlightIDMessage:Type0x02
The Flight ID Message sets the Flight ID and, if used, it should be sent at least once every 5 seconds.If the
FlightIDisnotreceivedfor10seconds,thetransponderdefaultstousingtheaircraftregistrationsentinthe
InstallationMessage.Thismessageisnotcommonlysent.
Note:
ItisnotarequirementtousetheFlightIDmessage.
An overview of the Flight ID Message is shown in Table 8‐7.Table 8‐8 provides the detailed message
definition.AnexampleofaFlightIDMessageisfoundinTable8‐9.
Table8‐7FlightIDMessagePayloadStructureOverview
PayloadIndex MessageField Numberbytes
0 FlightID 8
8 Reserved 4
Table8‐8FlightIDMessagePayloadStructureDetail
FlightID
ByteOffset ByteName FieldDescription
00 FD0 FD0 FD1 FD2 FD3 FD4 FD5 FD6 FD7 FlightID
01 FD1 0x4E 0x32 0x35 0x36 0x37 0x47 0x41 0x20 N2567GA
02 FD2 FlightIDBytes
Set 64‐bit Flight ID. If flight identification data is available, this is used in lieu of aircraft registration.
FlightID(aircraftradiocallsign)isusedintheflightplan.Otherwisethetransponderdefaultstoaircraft
registrationdataassetintheinstallationmessage.UptoeightASCIIcharacterscanbeentered.Datais
sentasunsignedcharsandvalidASCIIcharactersareoutlinedbelow:
ValidASCIIHexValues
0x20(Space)
0x30‐0x39(0‐9)
0x41‐0x5A(A‐Z)
Themostsignificantbyteissentfirst.TheASCIIcharactersmustbeleft‐justifiedandtheFlightIDmay
not contain spaces. The Flight ID must be padded with space characters on the right. (For reference,
seeDO‐181dsection2.2.19.1.13).
If Flight ID is not available, fill this field with space characters (0x20). This will set Flight ID to “Not
Available”andAircraftRegistrationwillbeusedinstead.
03 FD3
04 FD4
05 FD5
06 FD6
07 FD7
Reserved
ByteOffset ByteName FieldDescription
08 RE0 Thisfieldisreservedforfutureuse.SettoZERO.Allothervaluesareinvalid.
09 RE1
10 RE2
11 RE3