App-17
IM 735302-01E
Appendix
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.
Appendix 3 Details of Each Analytical Functions
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