AT Commands Reference Guide
80529ST10815A Rev.2– 2017-09-14
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$GPSACP - Get Acquired Position
Reference
NMEA 01803 Specifications.
Unsolicited NMEA Data Configuration - $GPSNMUN
$GPSNMUN - Unsolicited NMEA Data Configuration
AT$GPSNMUN=
<enable>
[,<GGA>,<GLL>,
<GSA>,<GSV>,
<RMC>,<VTG >]
Set command permits to activate an Unsolicited streaming of GPS data (in NMEA
format) through the standard GSM serial port and defines which NMEA sentences
will be available Parameters:
<enable>
0 - NMEA data stream de-activated (default).
1 - NMEA data stream activated with the following unsolicited response syntax:
$GPSNMUN: <NMEA SENTENCE><CR>
2 - NMEA data stream activated with the following unsolicited response syntax:
<NMEA SENTENCE><CR>
3 - Dedicated NMEA data stream. it is not possible to send AT commands;
With the escape sequence “+++‟ the user can return to command mode. NMEA
syntax is:
<NMEA SENTENCE><CR>
<GGA> - Global Positioning System Fix Data
0 - disable (default)
1 - enable
<GLL> - Geographical Position - Latitude/Longitude
0 - disable (default)
1 - enable
<GSA> - GPS DOP and Active Satellites
0 - disable (default)
1 - enable
<GSV> - GPS Satellites in View
0 - disable (default)
1 - enable
<RMC> - recommended Minimum Specific GPS Data
0 - disable (default)
1 - enable
<VTG> - Course Over Ground and Ground Speed
0 - disable (default)
1 - enable
AT$GPSNMUN?
Read command returns whether the unsolicited GPS NMEA data streaming is
currently enabled or not, along with the NMEA sentences availability status, in the
format:
$GPSNMUN:<enable>,<GGA>,<GLL>,<GSA>,<GSV>,<RMC>,<VTG>