Ebyte E78-DTU(470LN22) User Manual page 24

Chengdu Ebyte Electronic Technology Co., Ltd.
command chara Command t
cters ype
query com
mand
Parameter
Description
Return valu
CGMI
e descriptio
( Read the ma
n
nufacturer's log
o )
Example
Precautions
command chara Command t
cters ype
query com
mand
Parameter
Description
Return valu
CGMM
e descriptio
( Read the mo
n
dule ID )
Example
Precautions
command chara Command t
cters ype
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command format
AT+CGMI?
<manufacturer>: Manufacturer ID
AT+CGMI?
+CGMI=Ebyte
OK
command format
AT+CGMM?
<model>: Module ID
AT+CGMM?
+CGMM=E78-470LN22S
OK
command format
E78-DTU(470LN22) User Manual
response
+CGMI=<manufacturer>
OK
response
+CGMM=<model>
OK
response
22