User Manual

Table Of Contents
SARA-R4 series-AT commands manual
UBX-17003787 - R16
23Positioning
Page 281 of 401
23.3.11Get number of GNSS satellites in view +UGGSV
+UGGSV
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
23.3.11.1Description
Enable/disables the storing of the last value of NMEA $GSV messages, and gets the current messaging state.
If the <state> parameter is enabled, the last value of NMEA $GSV messages can be retrieved with the read
command even when the GNSS is switched off.
The NMEA $GSV messages are volatile.
23.3.11.2Syntax
Type Syntax Response Example
Set AT+UGGSV=<state> OK AT+UGGSV=1
OK
Read AT+UGGSV? +UGGSV: <state>,<$GSV msg>
OK
+UGGSV: 1,$GPGSV,3,1,11,03,67,298,
22,06,88,149,29,07,06,302,,08,05,
332,25*73
$GPGSV,3,2,11,09,02,334,25,14,02,
141,,15,10,041,43,16,46,209,16*7D
$GPGSV,3,3,11,18,48,066,35,21,26,0
70,35,27,80,314,25*40
$GLGSV,1,1,03,73,13,248,,74,23,298,
20,75,09,348,19*51
OK
+UGGSV: 0,NULL
OK
Test AT+UGGSV=? +UGGSV: (list of supported
<state>s)
OK
+UGGSV: (0-1)
OK
23.3.11.3Defined values
Parameter Type Description
<state> Number
0 (factory-programmed value): to disable the NMEA $GSV messages
1: to enable the NMEA $GSV messages
<$GSV msg> String NMEA $GSV messages or "Not available" if the NMEA string is enabled, but this
information has not been still sent to the user.
23.3.11.4Notes
Since the $GSV message reports satellite information, the output of the different GNSS systems is not
combined, but it is reported in sequence as in the example above with GPS and GLONASS.