User Manual

Table Of Contents
SARA-R4/N4 series-AT Commands Manual
UBX-17003787 - R11
22GNSS
Page 233 of 308
22.8GNSS indications timer +UGTMR
+UGTMR
SARA-R410M-02B SARA-R410M-52BModules
SARA-N4
Syntax PIN required Settings saved Can be aborted Response time Error referenceAttributes
full No No No < 10 s +CME Error
22.8.1Description
Sets the date and time format. With the <time_zone> parameter is possible to set the time zone value; the
time and the date will be updated as the local time. With the action command is possible to synchronize the
UTC timing.
22.8.2Syntax
Type Syntax Response Example
Set AT+UGTMR=<time_zone> OK AT+UGTMR=-1
OK
Read AT+UGTMR? +UGTMR: <time_zone>
OK
+UGTMR: -1
OK
Test AT+UGTMR=? +UGTMR: (list of supported <time_
zone>s)
OK
+UGTMR: (-96 - 96)
OK
22.8.3Defined values
Parameter Type Description
<time_zone> Number Indicates the time zone value set by the user; the module can provide an error result
code if the offset has not been calculated. The factory-programmed time zone value
is 0.
-96, 96: defined range
22.8.4Notes
The time zone is expressed in quarters of hour.
The time is updated with the current UTC time plus the time zone and the time zone is unchanged, for
example:
Command Response Remarks
AT+UGTMR=-36 OK The command returns the "OK" final result
code and sets the new date and time if the
GNSS has this information, otherwise a generic
error result code is returned.
AT+CCLK? +CCLK: "12/05/23,21:54:21+00"
22.9Get GNSS time and date +UGZDA
+UGZDA
SARA-R410M-02B SARA-R410M-52BModules
SARA-N4
Syntax PIN required Settings saved Can be aborted Response time Error referenceAttributes
full No NVM No < 10 s +CME Error
22.9.1Description
Enables/disables the storing of the last value of NMEA $ZDA messages, and get the current messaging state.
If the <state> parameter is enabled, the last value of NMEA $ZDA messages can be retrieved with the read
command even when the GNSS is switched off.
The NMEA $ZDA messages are volatile.