BSWA 308 - Page 76

BSWA 308/309 BSWA Technology Co., Ltd
74
02 01 43 43 41 4C 31 31 33 2E 38 03 28 0D 0A
Return: ACK.
02 01 06 03 06 0D 0A
Return again after calibration finished: ACK
02 01 06 03 06 0D 0A
CAL?: Query Calibration Level and Calibration Factor
Instruction
Parameters
Explanation
MEM
Query parameter: ?
ASCII
C
A
L
?
Hex
43H
41H
4CH
3FH
Byte
1
1
1
1
Return
Return the value of the calibration level and calibration factor
Example: query the calibration level and calibration factor.
02 01 43 43 41 4C 3F 03 32 0D 0A
Return: the current calibration level is 094.0dB, the calibration factor is 000.00dB.
02 01 41 30 39 34 2E 30 2C 2B 30 30 30 2E 30 30 03 7B 0D 0A
CAFp1: Calibrate by Calibration Factor
This instruction can modify the calibration factor. In the calibration history, code “F” at the end
of each line means by calibration factor.
Instruction
Parameters
Explanation
CAF
p1: Calibration factor;
Range: -199.99~+199.99 (“+”
sign can be omitted);
Default: 0
ASCII
C
A
F
0
Hex
43H
41H
46H
30H
Byte
1
1
1
1~7
Return
ACK / NAK
Example: set the calibration factor value as 0.74dB (“+” sign is omitted).
02 01 43 43 41 46 30 2E 37 34 03 1A 0D 0A
Return: ACK.
02 01 06 03 06 0D 0A
CAF?: Query Calibration History
Query the most recent 4 group history of calibration.