Geneq SXBlue GPS Reference Manual page 7

5.2.10 RD1 Data Message ...................................................................................................28
6. Frequently Asked Questions .....................................................................................................30
6.1 General .................................................................................................................................30
6.2 Support and Repairs .............................................................................................................31
6.3 Troubleshooting ....................................................................................................................31
6.4 Power, Communication, and Configuration ..........................................................................32
6.5 GPS Reception and Performance ........................................................................................33
6.6 SBAS Reception and Performance ......................................................................................34
6.7 e-Dif ......................................................................................................................................34
6.8 External Corrections .............................................................................................................35
6.9 Installation.............................................................................................................................35
7. Troubleshooting .........................................................................................................................36
7.1 Troubleshooting Checklist ....................................................................................................36
7.2 Using the LEDs to Troubleshoot...........................................................................................36
8. Complete NMEA 0183 Interface................................................................................................38
8.1 NMEA Message Elements....................................................................................................38
8.2 General Commands..............................................................................................................38
8.2.1 $JASC,D1..................................................................................................................39
8.2.2 $JAIR.........................................................................................................................40
8.2.3 $JASC,VIRTUAL .......................................................................................................40
8.2.4 $JALT ........................................................................................................................41
8.2.5 $JLIMIT......................................................................................................................41
8.2.6 $JAPP........................................................................................................................42
8.2.7 $JBAUD.....................................................................................................................43
8.2.8 $JCONN ....................................................................................................................43
8.2.9 $JDIFF.......................................................................................................................43
8.2.10 $JK ............................................................................................................................44
8.2.11 $JPOS .......................................................................................................................44
8.2.12 $JQUERY,GUIDE......................................................................................................45
8.2.13 $JRESET...................................................................................................................45
8.2.14 $JSAVE .....................................................................................................................45
8.2.15 $JSHOW....................................................................................................................46
8.2.16 $JT.............................................................................................................................47
8.2.17 $JBIN.........................................................................................................................48
8.3 GPS Commands ...................................................................................................................48
8.3.1 $JASC .......................................................................................................................49
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