User Manual

Table Of Contents
SARA-R4/N4 series-AT Commands Manual
UBX-17003787 - R11
14System features
Page 155 of 308
Command Response Description
AT+UTEST=0 OK Module exits from the test mode and normal pins
configurations is restored.
Table 15: Digital pins test command examples
The digital pins can be configured as many times as needed by the testing process; AT+UTEST=10,2
command is not needed any more as the DUT is already in Interface initialised state.
14.6Internal temperature monitor +UTEMP
+UTEMP
SARA-R410M-52BModules
SARA-N4
Syntax PIN required Settings saved Can be aborted Response time Error referenceAttributes
partial No No No - +CME Error
14.6.1Description
Returns the values of internal temperature sensors of the specified unit.
The command handling (sensors position and command syntax) depends on the module series:
SARA-R4 / SARA-N4 - The AT command returns the value measured by the temperature sensor on the Die.
14.6.2Syntax
Type Syntax Response Example
Set AT+UTEMP=<unit> OK AT+UTEMP=0
OK
Read AT+UTEMP? +UTEMP: <die_temp>
OK
+UTEMP: 310
OK
Test AT+UTEMP=? +UTEMP: (list of supported <unit>)
OK
+UTEMP: (0-1)
OK
14.6.3Defined values
Parameter Type Description
<unit> Number Select the measurement unit for value representation:
0: values in tenth of Celsius degrees returned
1: values in tenth of Fahrenheit degrees returned
<die_temp> Number Fetched value of Die temperature of the selected measurement unit; the allowed
range depends on the measurement unit:
Celsius degrees: [-40; 140]
Fahrenheit degrees: [-40; 284]
655355: no valid temperature measure is available
14.7Power Saving Mode Setting +CPSMS
+CPSMS
SARA-R404M SARA-R410M-01B SARA-R410M-02B SARA-R410M-52B SARA-R412MModules
SARA-N4
Syntax PIN required Settings saved Can be aborted Response time Error referenceAttributes
partial Yes NVM No < 10 s +CME Error
14.7.1Description
Enable the UEs power saving mode (PSM) and configures the corresponding parameters. The command
configures the PSM on the UE, as well as:
the requested extended periodic RAU value in GERAN/UTRAN