Specifications

GPSATCOMMANDSSET


291 HSPA+ATCommandsReferenceGuide

UnsolicitedNMEAData Configuration$GPSNMUN
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areavailable.
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:
$GPSN
MUN:<enable>,<GGA>,<GLL>,<GSA>,<GSV>,<RMC>,<VTG>
Testcommandreturnsthesupportedrangeofvaluesfor<enable>,<GGA>,<GLL>,<GSA>,<GSV>,<RMC>,<VTG>
Syntax
Command Commandtype
AT$GPSNMUN=<enable>[,<GGA>,<GLL>,<GSA>,<GSV>,<RMC>,<VTG>] Set
AT$GPSNMUN? Read
AT$GPSNMUN=? Test
ParametersandValues
<enable> 
0 NMEAdatastreamde‐activated.Default:0.
1 NMEAdatastreamactivatedwiththefollowingunsolicitedresponsesyntax:
$GPSNMUN:<CR><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se
quence‘+++’theusercanreturntocommandmode.
<GGA> GlobalPositioningSystemfixdata.
0 Disable.Default:0.
1 Enable.
<GLL> Geographicalposition‐latitude/longitude.
0 Disable.Default:0.
1 Enable.
<GSA> GPSDOPandactivesatellites.
0 Disable.Default:0.
1 Enable.
<GSV> GPSsatellitesinview.
0 Disable.Default:0.
1 Ena
ble.
<RMC> RecommendedminimumspecificGPSdata.
0 Disable.Default:0.
1 Enable.
<VTG> Courseovergroundandgroundspeed.
0 Disable.Default:0.
1 Enable.