8.4InternalGNSS(GPS/GLONASS)receiverspecification
ChannelsMultiple—abilitytosimultaneouslytrackupto28satellites
Coldstart<2minutes
ReceiverICSensitivity
•165dBm(Tracking)
•160dBm(Acquisition)
•148dBm(Coldstart)
GNSScompatibility
•GPS
•GLONASS
•Beidou
•Galileo
SBAScompatibility
•EGNOS
•GAGAN
•MSAS
•QZSS
•WAAS
Operatingfrequency
1574MHzto1605MHz
SignalAcquisition
Automatic
AlmanacUpdateAutomatic
GeodeticDatum
WGS-84(alternativesavailablethroughMFD)
RefreshRate
10Hz(10timespersecond)
Antenna
•Internal—Ceramicchipmountedneartopofunit
PositionAccuracy
•WithoutSBAS:<=15metres95%ofthetime
•WithSBAS:<=5metres95%ofthetime
76