Specifications

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5
3. AT Command
3.1. Basic function
3.1.1. Baud rate
Command ACK Instruction
AT+BAUD=[Index] OK+BAUD
[Index]
0:9600 (bps)
1:19200 (bps)
2:38400 (bps)
3:57600 (bps)
4:115200 (bps)
5:512000 (bps)
6:1000000 (bps)
[Instance]
Send:AT+BAUD=0
Return:OK+BAUD
AT+BAUD=? OK+BAUD=[Index]
[Index]ditto
[Instance]
Send:AT+BAUD=?
Return:OK+BAUD=0
Description:Set or check the baud rate of the module’s uart port.The default setting is
115200bps,8 data bit,1 stop bit,none parity.
*The command takes effect immediately,and be saved after AT+RESET command is used.
3.1.2. Transmit power
Command ACK Instruction
AT+TXPW=[Index] OK+TXPW
[Index]
0:+4 (dbM)
1:0 (dbM)
2:- 4 (dbM)
3:- 8 (dbM)
4:- 12 (dbM)
5:- 16 (dbM)
6:- 20 (dbM)
7:- 40 (dbM)
[Instance]
Send:AT+TXPW=0
return:OK+TXPW