Transmitting Power; Broadcast Parameter - Ebyte E104-BT53C3 User Manual

Chengdu Ebyte Electronic Technology Co.,Ltd
Setting
Parameters
Restart takes effect, power failure save;
Switching the role will clear the list of automatic reconnection devices.
Description
Beacon role serial port is off by default and unavailable, can be awakened by CTS pin rise
edge).
Example

6.3.5 Transmitting power

Inquire
Setting
Parameters
Effective immediately, power off save;
Cannot be set when scanning, observer or connection is enabled, otherwise error code 3 is returned.
Description The actual power may differ slightly from the requested value;
The A1 version has a maximum transmit power of 0dBm, and the parameters using this instruction range
from -28 to 0dBm.
Example

6.3.6 Broadcast parameter

Command
Inquire
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AT+ROLE=[para]
para
0
1
2
3
Set the module role to single host
Command
AT+ PWR?
AT+ PWR =[para]
The selectable value is-28，-20，-10，-5，-3,0,1,2,4,6
Set the module transmit power to -5 DBM
AT+ADV?
slave, single slave (default)
slave and master. Slave and master
Query module role
Instruction: AT+ROLE?
Return: +ROLE=0
Command: AT+ROLE=1
Return: +OK
+ERR=[NUM]：Error
Query transmit power
Command: AT+PWR?
Return: +PWR=0
Command: AT+PWR=-5
Return: +OK
+ ADV =[para1],[para2],[para3]
E104-BT53C3 Manual User
+OK：Success
+ERR=[NUM]：Error
Characters
master, single master
Beacon
Reply
+ PWR =[para]
+OK：success
Reply
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