App-18
IM AQ6370D-01EN
Appendix 3 Details of Each Analytical Functions
LED Analysis Function
The following parameters for LED light sources are analyzed collectively.
• SPECTRUM WIDTH
• MEAN WAVELENGTH
• TOTAL POWER
Following table shows the details of parameters for LED analysis.
Parameter
Abbreviation Default Value
Setting Range
Unit
Description
SPECTRUM
WIDTH
ALGO
THRESH
ENVELOPE / THRESH
/ RMS / PK-RMS
-
THRESH
3
0.01 to 50.00
dB
THRESH2
20
0.01 to 50.00
dB Valid only when ALGO is ENVELOPE.
K
1
1.00 to 10.00
-
MODE FIT
OFF
ON / OFF
-
Valid only when ALGO is THRESH.
MODE DIFF
3
0.01 to 50.00
dB
MEAN
WAVELENGTH
ALGO
RMS
ENVELOPE / THRESH
/ RMS / PK-RMS
-
THRESH
20
0.01 to 50.00
dB
THRESH2
20
0.01 to 50.00
dB Valid only when ALGO is ENVELOPE.
K
2
1.00 to 10.00
MODE FIT
OFF
ON / OFF
-
Valid only when ALGO is THRESH.
MODE DIFF
3
0.01 to 50.00
dB
TOTAL POWER
OFFSET
LEVEL
0
−10.00
to 10.00
dB
Concerning the algorithms for LED analysis, refer to data calculation algorithms for
spectrum widths and power analysis algorithms.
