Svantek SV 977D User Manual

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SV 977D User Manual - Appendixes
Word
number
Name
Comment
i*5+3
Mf1[i]
m(f1) result value for the next frequency in the format 0.01
i*5+4
Err2[i]
m(f2) error flag for the next frequency (0,1)
i*5+5
Mf2[i]
m(f2) result value for the next frequency in the format 0.01
N*5+6
Flags
bit 0 – underrange flag
bit 1 – overload flag
N*5+7
STI-Measured
STI result not considering Ambient Noise
…
reserved
Table B.53. STIPA Ambient noise results
Word
number
Name
Comment
0
0062h
62h = block identifier
1
BlockLength
block length in words
2
N
number of frequencies of the STIPA analysis
3..
Distortion[N]
STIPA Ambient noise table in the format 0.01 dB
…
reserved
Table B.54. RT60 results
Word
number
Name
Comment
0
00xxh
0xxh = block identifier:
1Bh – instantaneous results,
1Ch – averaged results
1
BlockLength
block length in words
2
ReferenceFreq
reference frequency in 0.01 Hz format (nominal value)
3
reserved
4
Ntot
total number of summary results; Total results are calculated with the
following filters:
Total[1] – measured with filter A
Total[2] – measured with filter C
Total[3] – measured with filter Z
5
NF1
index of the lower analysis frequency related to the reference
frequency
6
NF2
index of the upper analysis frequency related to the reference
frequency
7
CalcFlag[1]
flag of the calculated results for the first frequency:
0 – no calculated results
1 – results calculated
8
EDT[1]
EDT result value for the first frequency in milliseconds
9
RT20[1]
RT20 result value for the first frequency in milliseconds
10
RT30[1]
RT30 result value for the first frequency in milliseconds
11
RTuser[1]
RTuser result value for the first frequency in milliseconds
12
N_EDT[1]
in the instantaneous results block:
– reserved value
in the averaged results block:
– number of EDT averaged results for the first frequency

Svantek SV 977D Specifications

General

Brand	Svantek
Model	SV 977D
Category	Measuring Instruments
Language	English