BSWA 308 - Page 73

BSWA 308/309 BSWA Technology Co., Ltd
71
XONp1: Set the Flow Control
Instruction
Parameters
Explanation
XON
p1: Flow control mode;
0=Hardware flow control;
1=Software flow control;
Default: 1
ASCII
X
O
N
1
Hex
58H
4FH
4EH
31H
Byte
1
1
1
1
Return
ACK / NAK
Example: set to software flow control mode.
02 01 43 58 4F 4E 31 03 2B 0D 0A
Return: ACK.
02 01 06 03 06 0D 0A
XON?: Query Flow Control Setting
Instruction
Parameters
Explanation
XON
Query parameter: ?
ASCII
X
O
N
?
Hex
58H
4FH
4EH
3FH
Byte
1
1
1
1
Return
Return flow control mode
Example: query flow control mode.
02 01 43 58 4F 4E 3F 03 25 0D 0A
Return: the current flow control mode is software flow control.
02 01 41 31 03 70 0D 0A
RETp1: Set Response Mode
Response means the ACK / NAK signal returned from the sound level meter (HIS and OCS
instruction returns MicroSD card state or NAK).User can enable or disable such a response.
★Note: RET instruction itself is not affected by response mode. When the sound level meter
receive the RET instruction, it will return ACK/NAK whether the current state is enabled or
disabled. RET? Query command is also not subject to the influence of response mode.
Instruction
Parameters
Explanation
RET
p1: Response mode;
0=Disabled;
1=Enabled;