Copyright ©2012–2022,Chengdu Ebyte Electronic Technology Co.,Ltd
6 AT command
Note: Before sending operation instructions, first ensure that the module is in wake-up mode, otherwise it will not
be able to receive configuration instructions.
6.1 Command description
All AT commands do not need to add carriage return (\r), line feed (\n)
All AT commands are not case sensitive
The return result of AT command ends with \r\n (except for returning HEX)
Command error response format +ERR=[NUM]. (NUM is ACSII)
6.2 Error code
AT command string contains error
Check AT specified data string
1、 AT command length sum
error
;
2
、
Data length is beyond the correct range
1
、
Parameter exceed value range
Check the parameter value
according to the command
6.3 Status printing
\r\nSTA:connect,1,<MAC\r\n
\r\nSTA:connect,1,<MAC\r\n
6.4 Command sets
6.4.1 AT test command