Geneq SXBlue II Technical Reference Manual page 6

2.6.3 Auto-Dif - Autonomous Differential / RTCM Base Station Option ...................................... 29
2.6.4 Local Differential options ................................................................................................. 31
2.7 Post Processing.............................................................................................................................. 31
2.8 Evaluating the SXBlue II GPS Performance..................................................................................... 32
2.9 Communication............................................................................................................................... 33
2.9.1 Interface ......................................................................................................................... 33
2.9.2 Bluetooth, USB and Serial Ports ...................................................................................... 34
2.10 Environmental Requirements .......................................................................................................... 35
3. Advanced Operations ........................................................................................................................... 36
3.1 Firmware Architecture..................................................................................................................... 36
3.2 Communicating with the SXBlue II GPS........................................................................................... 36
3.2.1 NMEA 0183 Interface...................................................................................................... 37
3.2.2 Binary Interface............................................................................................................... 37
3.2.3 RTCM SC-104 Protocol................................................................................................... 37
3.3 Configuring the SXBlue II GPS........................................................................................................ 38
3.3.1 Using HyperTerminal....................................................................................................... 39
3.3.1.1
3.3.1.2
3.3.1.3
3.3.2 Subscribing to an Application........................................................................................... 43
3.3.2.1
3.3.2.2
3.3.2.3
3.4 Differential Correction Operations.................................................................................................... 47
3.4.1 DGPS RadioBeacon Operation (SXBlue II-B GPS)........................................................... 47
3.4.1.1
3.4.1.2
3.4.1.3
3.4.1.4
3.4.2 Activating an OmniSTAR VBS Service (SXBlue II-L GPS) ................................................ 50
3.4.3 RTCM Input Correction in the SBAS Application............................................................... 50
3.4.4 Auto-Dif in Autonomous and Base Station Operations ...................................................... 51
3.4.4.1
3.4.4.2
3.4.4.3
3.4.5 Local-Dif and Local-RTK Operations................................................................................ 52
3.4.5.1
3.4.5.2
4. Complete NMEA Interface..................................................................................................................... 54
4.1 NMEA Message Elements .............................................................................................................. 54
4.2 General Commands........................................................................................................................ 54
4.2.1 $JASC,D1....................................................................................................................... 55
4.2.2 $JAIR ............................................................................................................................. 56
4.2.3 $JASC,VIRTUAL............................................................................................................. 56
4.2.4 $JALT............................................................................................................................. 57
4.2.5 $JLIMIT .......................................................................................................................... 58
4.2.6 $JAPP ............................................................................................................................ 58
4.2.7 $JBAUD ......................................................................................................................... 59
4.2.8 $JCONN......................................................................................................................... 60
4.2.9 $JDIFF ........................................................................................................................... 60
4.2.10 $JK................................................................................................................................. 61
4.2.11 $JPOS............................................................................................................................ 62
SXBlue II GPS Series Technical Reference Manual
HyperTerminal Setup ......................................................................................... 39
Sending Individual Commands ........................................................................... 41
Sending Configuration Files to the Receiver........................................................ 42
Available Applications ........................................................................................ 43
Activating an Application or Option ..................................................................... 45
Interpreting Subscription Date Codes ................................................................. 46
Automatic Mode................................................................................................. 47
Manual Mode..................................................................................................... 48
Database Mode ................................................................................................. 48
Evaluating Performance..................................................................................... 49
Start-up ............................................................................................................. 51
Calibration ......................................................................................................... 51
Auto-Dif Performance......................................................................................... 51
Guidelines for Base Station Installation............................................................... 52
Guidelines for Rover Operation .......................................................................... 53
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