BSWA 308 - Page 102

BSWA 308/309 BSWA Technology Co., Ltd
100
Filter: 0=A, 1=B, 2=C, 3=Z
Detector: 0=Fast, 1=Slow, 2=Imp.
Mode: 0=SPL
Group 1 LN percentages and LN statistics
……
Group 10 LN percentages and LN statistics
Overload/under-range indicator: 0=Normal, 1= current overload, 2=current
under-range, 3=overload occurred within the integral period,
4=under-range occurred within the integral period
Example: query statistical analysis (LN) data
02 01 43 44 4C 4E 31 20 3F 03 2B 0D 0A
Returns: the current statistical analysis data is: A-weighting, Fast, SPL, LN10=074.2dB,
LN20=074.1dB, LN30=074.1dB, LN40=074.0dB, LN50=074.0dB, LN60=073.9dB,
LN70=073.9dB, LN80=073.8dB, LN90=073.8dB, LN99=073.6dB, normal (no
overload/under-range)
02 01 41 30 2C 30 2C 30 2C 31 30 2C 30 37 34 2E 32 2C 32 30 2C 30 37 34
2E 31 2C 33 30 2C 30 37 34 2E 31 2C 34 30 2C 30 37 34 2E 30 2C 35 30 2C
30 37 34 2E 30 2C 36 30 2C 30 37 33 2E 39 2C 37 30 2C 30 37 33 2E 39 2C
38 30 2C 30 37 33 2E 38 2C 39 30 2C 30 37 33 2E 38 2C 39 39 2C 30 37 33
2E 36 2C 30 03 43 0D 0A
DCU?: Query Custom Measure Data
Instruction
P1
P2
Explanation
DCU
p1: Return manner;
0=Stop return;
1=Single return;
2=Continuous return;
3=Integral end return
Query parameter: ?
ASCII
D
C
U
1
?
Hex
44H
43H
55H
31H
3FH
Byte
1
1
1
1
1
Return
Return custom measure data:
Group 1Filter, Detector, Mode, Data
……
Group 14Filter, Detector, Mode, Data
Overload/under-range indicator: 0=Normal, 1= current overload, 2=current
under-range, 3=overload occurred within the integral period,
4=under-range occurred within the integral period