Instruction Manual

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age44
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GNAV540UserManual
7430‐0808‐01Rev.B
1. InstallSoftware—NAV‐VIEW2.2
Inst ctru ions
a. InserttheCDGNAV540InertialSystemintheCD‐ROMdrive.
b. OntheCD,gototheNAV‐VIEW2.2folderanddoubleclickthesetup.exefile. 
c. FollowthewizardinstructionstoinstallNAV‐VIEW2.2andifnecessary,the.NET4.0framework.
2. PreparetheCommunicationPort
TheGNAV540unitcancommunicatetothecomputerviaEthernetordirectlytothecomputerviaserialport:
determin
ewhichcommunicationporttouse.
•
Foraserialport,notewhichCOMport.
•
FortheEthernet,notetheportIPnumberandtheIPaddressoftheGNAV540.
rialinterface ternalMagnetometerissetto
OFF.
• EnsuretheswitchonPortC,these fortheEx
Settinguptheportwillbehandledinstep
4TurnontheGNAV540.
3. ConnecttheGPSAntenna
rnalactivNOTE:TheGNAV540unitisshippedwithanexte eantenna.
Toclearlyreceivesignalsfrommanysatellites,aclearviewfromtheantennatotheskyisrequired.
• PoorvisibilitymayresultinpositiondriftoraprolongedTime‐To‐First‐Fix(TTFF).Thefollowingsetups
canobstructthesignal,resultinginpoorresultsfornavigation:
• TheGPSreceiverwillnotworkproperlyifsignalsareblocked,suchasobjectscovertheantenna,orthe
receiverislocatedundergroundorotherconfinedarea.
• ming.
SignalscanalsobeblockedordistortedwithapoorqualityantennaorRFcable,orin‐bandjam
• Placingtheantennaona16squareinch(e.g.4”x4”)orlargergroundplaneisrecommended.
Instructions
• SecuretheantennatotheSMAjackontheenclosure.
Figure6GNAV540Unit
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J1:37pinconnecto
J2:SMAconnector
r
P
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