Senseca XPT800 handleiding
Handleiding
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XPT800 – Sound Level Meter and Spectrum Analyzer
V1.0
Page 117 of 124
20.4 Setting exceedances of a spectrum in octave or third octave bands
The exceedance monitoring function on the octave or third-octave band spectrum allows min and max
thresholds to be set for each band (spectrum exceedance mask). The exceeding of one or more bands
generates a trigger.
Setting thresholds for each frequency band:
From graphic interface in EDIT APP/TRIGGER/SPECTRUM
•
Select the band using the vertical cursor
•
Modify the thresholds of the Min and Max fields
•
click SAVE (the file exceedances_xOCT.json is modified and stored - see below).
•
Click LOAD to load and display the mask (in orange color) with the thresholds set.
from PC
•
By directly editing with text editor the file at path XPT80x/sn./System/exceedances_xOCT.json
having the following format:
Octave
Third Octave
“Octave”:{
“8”
[140.0,80.0]
“16”
[140.0,80.0]
“31.5”
[140.0,80.0]
“63”
[100.0,80.0]
“125”
[100.0,80.0]
“250”
[100.0,80.0]
“500”
[100.0,80.0]
“1k”
[100.0,80.0]
“2k”
[100.0,80.0]
“4k”
[100.0,80.0]
“8k”
[100.0,80.0]
“16k”
[100.0,80.0]
“Third Octave”:{
“6.3”
[140.0,80.0]
“8”
[140.0,80.0]
“10”
[140.0,80.0]
“12.5”
[140.0,80.0]
“16”
[140.0,80.0]
“20”
[140.0,80.0]
“25”
[140.0,80.0]
“31.5”
[140.0,80.0]
“40”
[100.0,80.0]
“50”
[100.0,80.0]
“63”
[100.0,80.0]
“80”
[100.0,80.0]
“100”
[100.0,80.0]
“125”
[100.0,80.0]
“160”
[100.0,80.0]
“200”
[100.0,80.0]
“250”
[100.0,80.0]
“315”
[100.0,80.0]
“400”
[100.0,80.0]
“500”
[100.0,80.0]
“630”
[100.0,80.0]
“800”
[100.0,80.0]
“1k”
[100.0,80.0]
“1.25k”
[100.0,80.0]
“1.6k”
[100.0,80.0]
“2k”
[100.0,80.0]
“2.5k”
[100.0,80.0]
“3.15k”
[100.0,80.0]
“4k”
[100.0,80.0]
“5k”
[100.0,80.0]
“6.3k”
[100.0,80.0]
“8k”
[100.0,80.0]
“10k”
[100.0,80.0]
“12.5k”
[100.0,80.0]
“16k”
[100.0,80.0]
“20k”
[100.0,80.0]
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Productinformatie
| Merk | Senseca |
| Model | XPT800 |
| Categorie | Niet gecategoriseerd |
| Taal | Nederlands |
| Grootte | 27123 MB |
