Chengdu Ebyte Electronic Technology Co., Ltd.
E78-915LN22S(6601) User Manual
Copyright © 2012–20 2 1 , Chengdu Ebyte Electronic Technology Co., Ltd.
15
command
characters
Command
type
command format
response
CGMI
(
Read the
manufacturer's
logo )
query
command
AT+CGMI?
+CGMI=<manufacturer>
OK
Parameter
Description
<manufacturer>: Manufacturer ID
Return value
description
Example
AT+CGMI?
+CGMI=Ebyte
OK
Precautions
command
characters
Command
type
command format
response
CGMM
(
Read the
module ID )
query
command
AT+CGMM?
+CGMM=<model>
OK
Parameter
Description
<model>: Module ID
Return value
description
Example
AT+CGMM?
+CGMM=E78- 915 LN22S (6601)
OK
Precautions
command
characters
Command
type
command format
response
CGMR
(
read version
ID
)
query
command
AT+CGMR?
+CGMR=<revision>
OK
Parameter
Description
<revision>: version number
Return value
description
Example
AT+CGMR?
+CGMR=SF V1.0
OK
Precautions
command
characters
Command
type
command format
response
CGSN
(
Read the
product serial
number logo
)
query
command
AT+CGSN?
+CGSN=<sn>
OK
Parameter
Description
<sn>: Product serial number identification