BSWA 308 - Page 72

BSWA 308/309 BSWA Technology Co., Ltd
70
Example: query ID.
02 01 43 49 44 58 3F 03 29 0D 0A
Return: the current ID 001.
02 01 41 30 30 31 03 70 0D 0A
BRTp1: Set the RS-232 Baud Rate
★Note: When the BRT instruction is correctly received by the sound level meter, it will return
the ACK by previous baud rate, and then update the baud rate.
Instruction
Parameters
Explanation
BRT
p1: RS-232 baud rate;
2=4800bps;
3=9600bps;
4=19200bps;
Default: 3
ASCII
B
R
T
3
Hex
42H
52H
54H
33H
Byte
1
1
1
1
Return
ACK / NAK
Example: set the baud rate to 9600bps.
02 01 43 42 52 54 33 03 34 0D 0A
Return: ACK.
02 01 06 03 06 0D 0A
BRT?: Query The RS-232 Baud Rate Setting
Instruction
Parameters
Explanation
BRT
Query parameter: ?
ASCII
B
R
T
?
Hex
42H
52H
54H
3FH
Byte
1
1
1
1
Return
Return the current baud rate
Example: query the current baud rate.
02 01 43 42 52 54 3F 03 38 0D 0A
Return: the current baud rate is 9600bps.
02 01 41 33 03 72 0D 0A