Instruction Manual
NAV540UserManual
7430‐0808‐01Rev.B
Page13
G
Preface
ThisdocumentprovidesinformationaboutGNAV540,includingoperationalfunctionsandconfigurationoptions.
IntendedAudience
Thisdocumentisintendedforthosewhoinstall,configure,extractdataanduseinertialsystems.Itisassumedthe
readerisfamiliarwiththetechnologyofnavigation.ForadvanceduseoftheGNAV540,knowledgeofC
progra
mmingisrequired.
NOTE:Uploadingfirmware(DMUupgrade)totheunitisoutsidethescopeofthisdocument.Forinformation,
contactCustomerService(refertopage128).
Contents
Table1ChapterSummaries
Chapter/Appendix Summary
Chapter1.Overview
Summaryoffeatures
Chapter2.GNfAV540Functions In‐depthdescriptionsofIMU,VG,AHRSandNAVfunctions
Chapter3.HardwareInterface Connectorsandpinouts
Chapter4.Magnetometer
CalibrationandAlignment
Guidelines
Detailedinformationtosetupandprepareforaligningthemagnetometer
Chapter5.InstallationGuidelines
InstructionstoinstalltheGNAV540unitandNAV‐
application)
VIEW2.2(software
Chapter6.ViewingandLogging
DatawithNAV‐VIEW2.2
ViewingdataviaGUIapplication(NAV‐VIEW2.2)
Chapter7.ConfiguringGNAV540
withNAV‐VIEW2.2
ConfiguringandcalibratingtheunitviaGUIapplication(NAV‐VIEW2.2)
Chapter8.DataPacketStructure Overviewofthedatapacketstructure
Chapter9.Communicatingwith
theGNAV540Unit
Clanguagefieldsandinteractivecommandsforcommunication:testtheunit,
requestandreaddata
Chapter10.Programming
uidelines
G
Clanguagefieldsandinteractivecommandsforconfigurationandcalibration
DescriptionoftheoperationandthecodingforBIT;detailsoftheBITstatus
fieldsandbitmasks.