User Manual

Table Of Contents
SARA-R4 series-AT commands manual
UBX-17003787 - R16
23Positioning
Page 282 of 401
23.3.12Get recommended minimum GNSS data +UGRMC
+UGRMC
SARA-R410M-02B SARA-R410M-52B SARA-R410M-63B SARA-R410M-73B SARA-R410M-83B
SARA-R412M
Modules
SARA-N4
Syntax PIN required Settings saved Can be aborted Response time Error referenceAttributes
full No NVM No < 10 s +CME Error
23.3.12.1Description
Enable/disables the storing of the last value of NMEA $RMC messages, and gets the current messaging state.
If the <state> parameter is enabled, the last value of NMEA $RMC messages can be retrieved with the read
command even when the GNSS is switched off.
The NMEA $RMC messages are volatile.
23.3.12.2Syntax
Type Syntax Response Example
Set AT+UGRMC=<state> OK AT+UGRMC=1
OK
Read AT+UGRMC? +UGRMC: <state>,<$RMC msg>
OK
+UGRMC: 1,$GPRMC,142351.00,V,,,,
,,,121213,,,N*7F
OK
+UGRMC: 0,NULL
OK
Test AT+UGRMC=? +UGRMC: (list of supported
<state>s)
OK
+UGRMC: (0-1)
OK
23.3.12.3Defined values
Parameter Type Description
<state> Number
0 (factory-programmed value): to disable the NMEA $RMC messages
1: to enable the NMEA $RMC messages
<$RMC msg> String NMEA $RMC messages or "Not available" if the NMEA string is enabled, but this
information has not been still sent to the user.
23.3.13Get course over ground and ground speed +UGVTG
+UGVTG
SARA-R410M-02B SARA-R410M-52B SARA-R410M-63B SARA-R410M-73B SARA-R410M-83B
SARA-R412M
Modules
SARA-N4
Syntax PIN required Settings saved Can be aborted Response time Error referenceAttributes
full No NVM No < 10 s +CME Error
23.3.13.1Description
Enables/disables the storing of the last value of NMEA $VTG messages, and gets know the current messaging
state. If the <state> parameter is enabled, the last value of NMEA $VTG messages can be retrieved with the
read command even when the GNSS is switched off.
The NMEA $VTG messages are volatile.
23.3.13.2Syntax
Type Syntax Response Example
Set AT+UGVTG=<state> OK AT+UGVTG=1
OK
Read AT+UGVTG? +UGVTG: <state>,<$VTG msg>
OK
+UGVTG: 1,$GPVTG,,,,,,,,,N*30
OK