XT55 AVL User’s Guide
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XT55_avl_ug_V03 Page 3 of 37 28.06.2004
Contents 0 Version history..............................................................................................................5
1 Overview of the document........................................................................................... 6
1.1 Hardware configuration..........................................................................................7
1.2 Related documents................................................................................................8
2 How to configure and evaluate the XT55 module...................................................... 9
2.1 Terminal emulator setup........................................................................................9
3 Tracking.......................................................................................................................14
3.1 History function....................................................................................................14
3.1.1 Configuration examples......................................................................... 16
3.2 XT55 AVL software main features at a glance ....................................................17
3.2.1 Extended NMEA commands..................................................................18
3.2.1.1 Command Syntax ..................................................................................18
3.2.1.2 Extended NMEA command description................................................. 19
4 Software interface.......................................................................................................34
4.1 NMEA output messages......................................................................................34
4.2 How to switch the XT55 AVL in the command mode and vice versa...................34
4.3 Digital Inputs........................................................................................................35
5 Example application................................................................................................... 36