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Chengdu Ebyte Electronic Technology Co., Ltd.
Chapter 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 Instructions
All AT commands do not need to add carriage return (\r), line feed (\n)
All AT commands are case sensitive
The return result of the AT command ends with \r\n (except for the return of HEX)
Command error response format +ERR=[NUM]. (NUM is ACSII)
6.2 Error Code
NUM
Description
1
Instruction does not exist
2
Parameter length error
3
Invalid parameter
6.3 Status printing
Status
Connection succeeded
Disconnect
System wake up
Sleep mode
6.4 Instruction list
6.4.1 AT Test instruction
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wrong reason
AT command characters
are wrong
1. The total length of AT
command is wrong;
2. The data length exceeds
the range
Print information
\r\nSTA:connect\r\n
\r\nSTA:disconnect\r\n
\r\nSTA:wakeup\r\n
\r\nSTA:sleep\r\n
E104-BT06 User Manual
Solution
Check AT specified string
Check parameters
Check the parameter value against
the command
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