Chengdu Ebyte Electronic Technology Co.,Ltd.
E104-BT40 User Manual
Copyright ©2012–2019
，
Chengdu Ebyte Electronic Technology Co.,Ltd.
4-18
Example
Open any baud rate setting
：
AT+BAUDABT=1
6.4.5 AT+BAUD Serial port baud rate
Command
Response
Query
AT+BAUD?
+OK=[para]
Setting
AT+BAUD=[para]
+OK:Success
+ERR=[NUM]:error
Parameter
para(ASCII)
Regular baud rate(bps)
0
4800
1
9600
2
14400
3
19200
4
28800
5
38400
6
57600
7
76800
8
115200(Default)
Turn on any baud rate setting (default is off):
para [ASCII]: Any integer value between 4800 and 115200, including 4800 and 115200.
Description
Restart to take effect
，
save when power off
Example
Default:
Query: AT + BAUD?
Response: + OK = 8
Setting: AT + BAUD = 1. Set the baud rate to 9600
Response: + OK
When turning on any baud rate setting:
Query: AT + BAUD?
Response: + OK = 9600
Setting: AT + BAUD = 9900
Response: + OK = 9900
6.4.6 AT+HWFC Flow control
Command
Response
Query
AT+HWFC?
+OK=[para]
Setting
AT+HWFC=[para]
+OK
：
Success
