System Description

SystemDescriptionandInstallationManualforRangeFinder ICD10000‐01
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©SagetechCorporation2018ConfidentialProprietaryExportControlled Page116of130
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Ste
p
Message Msg
Direction
FieldName DataValues
(Hex)
Data/FunctionalDescription SDIM
Section
1 ConstructandsendaDataRequestMessagerequestingRangeFinderStatustodeterminehealthofRangeFinder.
 DataRequest
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Sentfrom
Host
StartByte [AA] 8.3.6
MessageType [05] 
MessageID [00]
PacketLength [04] 
RequestMessageType [83] MessageType=StatusResponseMessage.TheACKMessagewillbereturnedfirst
followedbytheStatusResponseMessage.
Reserved [000000] 
Checksum [36]
2 ReceiveanddecodeAcknowledgeMessage(ACK)
 Acknowledge Receivedby
Host
StartByte [AA] 8.4.2
MessType [80] 
MessID [00]
PacketLen [05] 
Ack’dMessType [05] AcknowledgementofDataRequestMessage
SystemState [28] RangeFinderisinSTBYmode,hasdetectedasystemfailureduetolackofGPSdata,
ICAOaddressisallzerosorallones,andExtendedSquittersarenotbeing
generated.GPSDataandExtendedSquitterfailuresaretobeexpecteduntilRange
FinderisinitializedwithOperatingandGPSDataMessages.LikelycauseoftheICAO
addressfailureislackofInstallationdata.VerifybyrunningtheInstallationUse
Case.
PressureAltitude [000277] Pressurealtitudeis631feet 
Checksum [D5]  
3 ReceiveanddecodeStatusResponseMessage
 Status
Response
Receivedby
Host
StartByte [AA]  8.4.5
MessType [83]
MessID [00] 
PacketLen [06]
SWVersion [02] Thismessagecanbeusedtoverifythecorrectversionofsoftware/hardwareis
installed.
HWVersion [01]
Built‐InTest [9FFFF080] TheBuilt‐InTestshavepassedexceptforICAOaddressandGPSposition.Thisis
anotherindicationthattheInstallationDataismissing.
Checksum [44]
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