Ublox SARA-R4 Series User Manual

SARA-R4/N4 series-AT Commands Manual
UBX-17003787 - R09
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4General
Page 23 of 307
4.5.2Syntax
Type Syntax Response Example
Action AT+CGMR <version>
OK
11.40
OK
Test AT+CGMR=? OK
4.5.3Defined values
Parameter Type Description
<version> String Firmware version
4.6Firmware version identification +GMR
+GMR
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
full No No No - +CME Error
4.6.1Description
Returns the firmware version of the module.
4.6.2Syntax
Type Syntax Response Example
Action AT+GMR <version>
OK
11.40
OK
4.6.3Defined values
Parameter Type Description
<version> String Firmware version
4.7IMEI identification +CGSN
+CGSN
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 No No No - +CME Error
4.7.1Description
Returns the product serial number, the International Mobile Equipment Identity (IMEI) of the MT.
4.7.2Syntax
Type Syntax Response Example
Action AT+CGSN[=<snt>] <sn>
OK
004999010640000
OK
Test AT+CGSN=? +CGSN: (list of supported <snt>s)
OK
+CGSN: (0-3,255)
OK
4.7.3Defined values
Parameter Type Description
<sn> String Serial number, by default the IMEI

Ublox SARA-R4 Series Specifications

General

Brand	Ublox
Model	SARA-R4 Series
Category	Control Unit
Language	English