Ebyte E78-DTU - Page 20

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20
+CGMM=E78-470LN22S
OK
Precautions
Command
character
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=V4.4
OK
Precautions
Command
character
command
type
Command format
Response
CGSN
( read product
serial number
identification )
query
command
AT+CGSN?
+CGSN=<sn>
OK
Parameter
Description
<sn>: product serial number identification
Return
value
description
example
AT+CGSN?
+CGSN=0539349E00032523
OK
Precautions
command
character
Command
type
Command format
Response
CGBR
( set baud rate )
Query
command
AT+CGBR?
+CGBR=<baud>
OK
Set
command
AT+CGBR=<baud>
OK
Parameter
Description
<baud>: product serial number identification
Return
value
description
Example
AT+CGBR=9600
OK