Instruction Manual

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GNAV540UserManual
7430‐0808‐01Rev.B
Page17
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Chapter1. Overview
Thischa hlevelsummaryoftheGNAV540:pterprovidesahig
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Features,page17
• page
SoftwareCompatibility,
• GNAV540Unit,page18
18
Features
• f<0.4°,headingerror<0.75°Pitchandrollaccuracyo
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Ethernetuserinterface
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MIL‐C‐38999connector
• CompliantReceivers
GPSaidingfromGPS‐ICD‐153C
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Altitude(operating):10,000M
• essagelimit):+/‐256m/s
VelocityRange(NAVm
• )
TTFF<100sec(cold
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Lessthan4Wpower
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Optimizedforgroundvehicle
• ity
RuggedsealedenclosuremeetingMIL‐STD‐810GandMIL‐STD‐46IEEMIimmun
• ithGB‐GRAMSAASMreceiver
InternalC/AcodeGPSmodule,interchangeablew
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SwitchbetweenembeddedGPSandexternalGPS
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Switchbetweenembeddedmagnetometerandexternalmagnetometer
• rature,vibrationandshock
Testedtomilitarystandardsforenvironmentalconditionsincludingtempe
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ThreeindependentRS422serialinterfacesandprecisetimepulseoutputs
• eration
12‐channelcontinuoussatellitetrackingfortrueAll‐In‐Viewop
• ableoreasyupdatesofapplicationsoftware
Fieldreprogramm
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WGS84datum
• HighreliabilitywithMTBF>75,000hours(calculated)
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SystemPerformance
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Table5GNAV540Measurements
Measurement Accuracy
Position/Velocity PositionAccuracy<2mCEP,SDGPS
eadystate
VelocityAccuracy<0.05m/sst
Heading Accuracy<1.0°rms(magnetic)
<0.75°rms(withGPSaiding)