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Chengdu Ebyte Electronic Technology Co., Ltd.
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9. AT Command Configuration Instructions
Instruction format:
<CMD>[op][ para1, para2, para3,…]<CR><LF>
: command prefix
CMD: control directive
[op]: Instruction operator. Can be the following:
"=": Indicates parameter settings.
"?": Indicates the current value of the query parameter.
"": Indicates the execution of the command.
"=?": Indicates the parameters of the query setting command.
[para-n]: Indicates the set parameter value, or specifies the parameter to be queried
<CR><LF>: carriage return line feed, ASCII 0x0D 0x0A
instruction
Description (common command)
CGMI
Read the manufacturer's logo
CGMM
Read the module ID
CGMR
Read version ID
CGSN
Read product serial number identification
CGBR
Set the baud rate of the UART
CJOINMODE
Set read Join mode (OTAA, ABP)
CDEVEUI
Set to read DevEUI (when OTAA is connected to the ne
twork)
CJOINMODE
Set read Join mode (OTAA, ABP)
CDEVEUI
Set to read DevEUI (when OTAA is connected to the ne
twork)
CAPPEUI
Set to read AppEUI (when OTAA is connected to the ne
twork)
CAPPKEY
Set to read AppKey (when OTAA is connected to the ne