Chengdu Ebyte Electronic Technology Co.,Ltd.
Command
The
character
command
type
Query
command
The
description
of the
parameter
CGMI
Returns the
(Read the
value
manufacturer'
description
s identity).
example
Precaution
s
Command
The
character
command
type
Query
command
The
description
of the
parameter
CGMM
Returns the
(Read the
value
module ID).
description
example
Precaution
s
Command
The
character
command
type
Query
command
CGMR
The
(Read version
description
ID).
of the
parameter
Copyright ©2012–2021,Chengdu Ebyte Electronic Technology Co.,Ltd.
The command format
AT+CGMI?
< manufacturer >: Manufacturer's logo
AT+CGMI?
+CGMI=Ebyte
OK
The command format
AT+CGMM?
<model >: Module ID
AT+CGMM?
+CGMM=E78-868LN22S(6601)
OK
The command format
AT+CGMR?
<revision >: Version No
E78-868LN22S(6601)User manual
response
+CGMI=<manufacturer>
OK
response
+CGMM=<model>
OK
response
+CGMR=<revision>
OK
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