SkyTraq PX1172R - Functional Description and RTCM Support; System Architecture and Operation; Supported RTCM Messages

3
www.skytraq.com.tw
FUNCTIONALDESCRIPTION
ActiveantennaisrequiredtousewithPX1172R.Thereceivedsignalgoesthroughasignalsplitter,
toindividualL1andL2/L5SAWfilterstoremoveout‐bandinterference,thentothePX100GNSS
receiverchipforRTKsignalprocessing.UsingcorrectiondatafromanRTKbasestation,therover
PX1172Rcomputesitspositiontocentimeter‐levelaccuracyrelativetothebasestation. 
SUPPORTEDRTCMMESSAGES
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Whenoperatinginrovermode,PX1172RcandecodefollowingRTCM3.3messages:
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RTCMMessageType Description
1004 ExtendedL1/L2GPSRTKobservables
1005 StationaryRTKreferencestationantennareferencepoint
1006 StationaryRTKreferencestationARPwithantennaheight
1012 ExtendedL1/L2GLONASSRTKobservables
1033 Receiverandantennadescription
1074 GPSMSM4
1075 GPSMSM5
1076 GPSMSM6
1077 GPSMSM7
1084 GLONASSMSM4
1085 GLONASSMSM5
1086 GLONASSMSM6
1087 GLONASSMSM7
1094 GalileoMSM4
1095 GalileoMSM5
1096 GalileoMSM6
1097 GalileoMSM7
1114 QZSSMSM4
1115 QZSSMSM5
1116 QZSSMSM6