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GE863-GPS Software User Guide
1vv0300724 Rev. 2 - 24/01/07
3.5.2 IRA character set ............................................................................................................................64
3.5.3 Writing a New SMS to storage.......................................................................................................66
3.5.4 Sending an SMS previously stored.................................................................................................67
3.5.5 Sending a new SMS without storing it...........................................................................................68
3.5.6 Deleting an SMS.............................................................................................................................69
3.5.7 Reading an SMS.............................................................................................................................70
3.5.8 Listing a group of SMSs.................................................................................................................72
3.6 Using General Purpose Input/Output pins.........................................................................................74
3.6.1 GPIO pin setup ...............................................................................................................................74
3.6.2 GPIO pin use ..................................................................................................................................76
3.7 Clock/Alarm function...........................................................................................................................81
3.7.1 Clock date/time...............................................................................................................................81
3.7.2 Alarm function................................................................................................................................83
4 GPRS operations........................................................................................88
4.1 Introduction ..........................................................................................................................................88
5 GPS operations ..........................................................................................91
5.1 Introduction ..........................................................................................................................................91
5.2 GE863-GPS Serial Ports ......................................................................................................................91
5.2.1 GPS SERIAL PORT A (SIRF BINARY) ......................................................................................91
5.2.2 GPS SERIAL PORT B (NMEA)....................................................................................................91
5.3 WGS 84..................................................................................................................................................92
5.4 NMEA 0183...........................................................................................................................................93
5.4.1 GGA - Global Positioning System Fixed Data...............................................................................94
5.4.2 GLL - Geographic Position - Latitude/Longitude ..........................................................................95
5.4.3 GSA - GNSS DOP and Active Satellites........................................................................................96
5.4.4 GSV - GNSS Satellites in View .....................................................................................................97
5.4.5 RMC - Recommended Minimum Specific GNSS Data .................................................................98
5.4.6 VTG - Course Over Ground and Ground Speed ............................................................................99
5.5 Checking GPS device functionality...................................................................................................100
5.5.1 Controlled mode ...........................................................................................................................100
5.6 CONTROLLING GPS RECEIVER.................................................................................................101
5.6.1 POWER CONTROL OF GPS RECEIVER .................................................................................101
5.6.2 GPS RESET..................................................................................................................................102
5.6.3 GPS ANTENNA MANAGEMENT.............................................................................................103
5.6.4 GPS PARAMETERS SAVE........................................................................................................104
5.6.5 RESTORE GPS PARAMETERS.................................................................................................104
5.6.6 READ ACQUIRED GPS POSITION ..........................................................................................104
6 Service and firmware update ..................................................................106
6.1 Step-by-Step upgrade procedure ......................................................................................................106
7 Document Change Log ............................................................................109
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