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Svantek SV 971A User Manual

Svantek SV 971A
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SV 971A User Manual – Appendixes
191
3
NofClasses[1]
number of classes in the first profile (120)
4
BottomClass[1]
bottom class boundary (*10 dB) in the first profile
5
ClassWidth[1]
class width (*10 dB) in the first profile
6
0xmm0A
[0A, mm=sub-block’s length]
7
NofClasses[2]
number of classes in the second profile (120)
8
BottomClass[2]
bottom class boundary (*10 dB) in the second profile
9
ClassWidth[2]
class width (*10 dB) in the second profile
10
0xmm0A
[0A, mm=sub-block’s length]
11
NofClasses[3]
number of classes in the third profile (120)
12
BottomClass[3]
bottom class boundary (*10 dB) in the third profile
13
ClassWidth[3]
class width (*10 dB) in the third profile
…
…
…
Table B.1.13. Header of the file from the logger
Word
number
Name
Comment
0
0xnn0F
[0F, nn=header’s length]
1
BuffTSec
logger time step - full seconds part
2
BuffTMilisec
logger time step - milliseconds part
3
LowestFreq
lowest 1/1 Octave or 1/3 Octave frequency (*100 Hz)
4
NOctTer
number of 1/1 Octave or 1/3 Octave results
5
NOctTerTot
number of TOTAL values
6..7
BuffLength
logger length (bytes)
8..9
RecsInBuff
number of records in the logger
10..11
RecsInObserv
number of records in the observation period equal to:
number of records in the logger + number of records not saved
12..13
AudioRecords
number of audio records in the logger
…
…
…
Note: The current logger time step in seconds can be obtained from the formulae:
T = BuffTSec + BuffTMillisec / 1000
Table B.1.14. Contents of the file from the logger
Word number
Name
Comment
0..(BuffLength/2-1)
result#1, result#2, ... result#(BuffLength/2-1)

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Svantek SV 971A Specifications

General IconGeneral
BrandSvantek
ModelSV 971A
CategoryMeasuring Instruments
LanguageEnglish

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