System Description
SystemDescriptionandInstallationManualforRangeFinder ICD10000‐01
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Table8‐54ADS‐BTargetStateReportMessagePayloadStructureDetail
ReportTypeandStructureID
ByteOffset ByteName FieldDescription
00 RS0 RS0
(MSN)
RS0
(LSN)
RS1 ReportTypeandStructureID
01 RS1 0x5 0xF 0xF8 TargetStateReport;Alldatafieldsaresupported
ReportTypeandStructureID
TheMostSignificantNibble(MSN)ofthebyteRS0containstheReportType.FortheTargetState
Report,thisfieldwillalwayscontainavalueof0x5.ThisidentifiesthereportasaTargetStateReport.
TheremainingdataconstitutestheStructureID,whichindicatesthefieldsthatarebeingreportedin
thecurrentmessage.Ifthebitforthefieldissetto“ONE”,thenthedatafieldisavailableandincluded
inthecurrentreport.Ifthebitissetto“ZERO”,thisindicatesthatthefieldisnotreportedforthe
currentmessageandtheModeStatusmessagewillnotincludethatfield.TheModeStatusMessage
willconcatenatethenextfieldtobeincludedintothereport,followingthepreviousreportedfield.This
isperformedforeachdatafieldthatisreported.
ThebelowtablefromD0‐260BoutlinestheStructureIDlayout:
Bit# TargetStateDataParametertobeReported
RS0(LSN) 3
2
1
0
SelectedAltitude:SelectedAltitudeType
SelectedAltitude:MCP/FCUSelectedAltitudeorFMSSelectedAltitude
BarometricPressureSetting(Minus800millibars)
SelectedHeading
RS1 7
6
5
4
3
0‐2
ModeIndicators:AutopilotEngaged
ModeIndicators:VNAVModeEngaged
ModeIndicators:AltitudeHoldMode
ModeIndicators:ApproachMode
ModeIndicators:LNAVModeEngaged
Reserved