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iSXblue/SXBlue II GNSS Series Technical Reference Manual

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4.3

Auto-Dif (Autonomous and Base Station Modes) ..................................................................................................67

4.3.1

Start-up .................................................................................................................................................67

4.3.2

Calibration ............................................................................................................................................67

4.3.3

Auto-Dif Performance ..........................................................................................................................67

4.4

Recording Raw data and converting to RINEX ......................................................................................................68

4.4.1

Using SXBlue Config to Log Raw Data ..............................................................................................68

4.4.2

Converting to RINEX Format ..............................................................................................................69

Complete NMEA Interface ...........................................................................................................................................70

5.1

NMEA Message Elements .....................................................................................................................................70

5.2

General Commands ................................................................................................................................................70

5.2.1

$JASC,D1 ............................................................................................................................................71

5.2.2

$JAIR ...................................................................................................................................................72

5.2.3

$JASC,VIRTUAL ................................................................................................................................72

5.2.4

$JALT ..................................................................................................................................................73

5.2.5

$JLIMIT ...............................................................................................................................................74

5.2.6

$JAPP ...................................................................................................................................................74

5.2.7

$JBAUD ...............................................................................................................................................75

5.2.8

$JCONN ...............................................................................................................................................76

5.2.9

$JDIFF .................................................................................................................................................76

5.2.10

$JK .......................................................................................................................................................77

5.2.11

$JPOS ...................................................................................................................................................77

5.2.12

$JQUERY, GUIDE ..............................................................................................................................78

5.2.13

$JRESET ..............................................................................................................................................78

5.2.14

$JSAVE ................................................................................................................................................79

5.2.15

$JSHOW ..............................................................................................................................................80

5.2.16

$JT .......................................................................................................................................................81

5.2.17

$JBIN ...................................................................................................................................................82

5.2.18

$JI .........................................................................................................................................................82

5.2.19

$JBOOT ...............................................................................................................................................83

5.2.20

$JFORCEAPP ......................................................................................................................................83

5.2.21

$JMODE ..............................................................................................................................................84

5.2.22

$JNMEA, GGALLGNSS .....................................................................................................................84

5.2.23

$JNMEA, PRECISION ........................................................................................................................85

5.2.24

$JPRN, EXCLUDE ..............................................................................................................................85

5.2.25

$JRELAY .............................................................................................................................................85

GPS Commands ...............................................................................................................................................................85

5.2.26

$JASC ..................................................................................................................................................86

5.2.27

$JAGE ..................................................................................................................................................87

5.2.28

$JOFF ...................................................................................................................................................87

5.2.29

$JMASK...............................................................................................................................................87

5.2.30

$JNP .....................................................................................................................................................88

5.2.31

$J4STRING ..........................................................................................................................................88

5.2.32

$JSMOOTH .........................................................................................................................................88

5.2.33

$JTAU ..................................................................................................................................................89

5.3

SBAS Commands ...................................................................................................................................................90

5.3.1

$JWAASPRN .......................................................................................................................................91

5.3.2

$JGEO ..................................................................................................................................................92

5.3.3

$JRD1 ..................................................................................................................................................92

5.3.4

$JASC,RTCM ......................................................................................................................................93

5.4

DGPS Beacon Commands (SXBlue II-B GPS) ......................................................................................................93

5.4.1

$GPMSK ..............................................................................................................................................94

5.4.2

$PCSI,1 and $PCSI,2 ...........................................................................................................................95