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16
AT Command Reference Guide of Module Product
ME3630
+CGMI=?
<CR><LF>OK<CR><LF>
Parameter
<manufacturer>: the total number of characters, including line terminators, in the information text shall not exceed 2048
characters.
2.7.
AT+GMM Request model identification
This command causes the DCE to transmit one or more lines of information text, determined by the manufacturer, which is
intended to permit the user of the DCE to identify the specific model of device.
Command
Response
+GMM
<CR><LF><model><CR><LF>
<CR><LF>OK<CR><LF>
or
<CR><LF>+CME ERROR: <err><CR><LF>
+GMM=?
<CR><LF>OK<CR><LF>
Parameter
<model>: the total number of characters, including line terminators, in the information text shall not exceed 2048 characters.
Example
AT+GMM
ME3630
OK
2.8.
AT+CGMM Request model identification
Execution command returns the device model identification code without command echo.
Command
Response
+CGMM
<CR><LF><model><CR><LF>
<CR><LF>OK<CR><LF>
<CR><LF>+CME ERROR: <err><CR><LF>
+CGMM=?
<CR><LF>OK<CR><LF>
Parameter
<model>: the total number of characters, including line terminators, in the information text shall not exceed 2048 characters.
Example
AT+CGMM
ME3630
OK
2.9.
AT+GMR Request revision identification
This command causes the DCE to transmit one or more lines of information text, determined by the manufacturer, which is
intended to permit the user of the DCE to identify the version, revision level or date, or other pertinent information of the device.