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10. IDENTIFICATION
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LZT 123 7263 R1C
10.10 AT+GMM Read 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.
Typically, the text will consist of a single line containing the name of
the product, but manufacturers may choose to provide any information
desired.
10.11 AT+GMR Read Revision Identification
This command returns a manufacturer specified software revision name
in a text string.
Example
AT+GMR
R2A009prgCXC1122112
Description Command Possible Responses
Request revision
identification
AT+GMM <model>
Show if the command
is supported
AT+GMM=? •OK
•ERROR
<model> Description
string type The total number of characters, including line terminators,
in the information text returned in response to this
command shall not exceed 2048 characters. Note that
the information text shall not contain the sequence “0 ” or
“OK”, so that DTE can avoid false detection of the end of
this information text
Description Command Possible Responses
Request revision
identification
AT+GMR <revision>
Show if the command
is supported
AT+GMR=? •OK
•ERROR
<revision> Description
string type The total number of characters, including line terminators,
in the information text returned in response to this
command shall not exceed 2048 characters. Note that
the information text shall not contain the sequence “0” or
“OK”, so that DTE can avoid false detection of the end of
this information text.