Chengdu Ebyte Electronic Technology Co., Ltd
E104-BT05 User Manual
Copyright ©2012–2019
，
Chengdu Ebyte Electronic Technology Co.,Ltd
11
configuration instructions refer to Chapter 6 Instruction operation. The air configuration can realize all parameter
configuration operations of the module, including special IO read/write commands and PWM output control.
Air configuration method:
1. After the connection is established, the terminal device sends an AT command to the FFF3 feature value under the
FFF0 service
2. "Air Configuration" requires password authentication. Send authentication information by command
"AT+AUTH=xxx", after the authentication is successful, the configuration status can be entered.
3. The authentication is successful until the connection is disconnected.
4. MOD pin has no effect on the air configuration process
5. See more details for air configuration operation instructions, see
6.33 Request/Authenticate Air configuration
password
and
8.2 Transport transmission and Air configuration mode.
4.13 Status or event printing
1
、
Instruction AT+LOGMSG configuration open state information serial port printing function
2
、
State information includes: connection, disconnection, wake-up, sleep.
Format as followings
：
State
Print message
Connection
succeeded
\r\n STA:connect\r\n
Disconnect
\r\n STA:disconnect\r\n
System wake up
\r\n STA:wakeup\r\n
Sleep mode
\r\n STA:sleep\r\n
5. Instruction operation
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.
1. Instructions:
1. All AT instructions need not add carriage return (\r), line break (\n)
2. The return result of AT instruction ends with \r\n
3. The AT instruction format is "AT+xxx", such as:
Send the instruction "AT + NAME" to query the device name.
2. Instruction returning
Return value
Description
-1
Unrecognized instruction
-2
Parameter length error
