Read Product Serial Number Identification + Cgsn; Setting The Baud Rate + Cgbr; Set Or Read Join Way + Cjoinmode - Ebyte E78-868LN22S Manual

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Read product serial number identification + CGSN

Query command
and response
Parameters and
returns Value
description
Example

Setting the baud rate + CGBR

Query command
and response
Set the command
and response
Parameters and
returns Value
description
Example
Precautions

set or read Join Way + CJOINMODE

test commands
and response
Query command
and response
Execute orders
and response
Parameters and
returns Value
description
Example
Precautions
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AT + CGSN ?
< sn > : product serial number identification
AT + CGSN ?
+ CGSN =0539349 E 0003252 3
OK
AT + CGBR ?
AT + CGBR = <baud>​
< baud > : baud rate
AT + CGBR =9600
OK
Because LPUART is used , the baud rate cannot exceed 9600
AT + CJOINMODE = ?
AT + CJOINMODE ?
AT + CJOINMODE = <mode>​
<mode> : Node Join​ The method is as follows:
0 : OTAA
1 : ABP
<err> : error​ ​
code
AT + CJOINMODE = 0
OK
OTAA is used by default Way.
If you need to use ABP Network access method, please use this command to set it
before sending data.
E78-868LN22S User Manual
+ CGMR =< sn >
OK
+ CGBR =< baud >
OK
OK
+ CJOINMODE : " mode "
OK
+ CJOINMODE : <mode>​
OK
OK
or
+ CME ERROR : <err>​
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