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Query Measured Value of Chromaticity (x,y) (
# is R, G, B, or RGB
)
Syntax
Query
:FETCh:XY:#?
Response
<Measured value of chromaticity (x)(NR3)>,<Measured value of chromaticity
(y)(NR3)> ,<Measurement status(NR1)>
See:
“Measurement Value Formats” (p.37), “Measurement Status” (p.36)
Description
Reads the last measured values of the chromaticity (x,y).
Example
:MODE NORM
:READ?
*TRG
3.7109E-01,3.4633E-01,4.03,0
:FETC:XY:R?
7.1320E-01,2.8676E-01,0
x and y of the red chromaticity (x,y) are 0.71320 and 0.28676, respectively.
:FETC:XY:G?
2.3050E-01,7.5362E-01,0
x and y of the green chromaticity (x,y) are 0.23050 and 0.75362, respectively.
:FETC:XY:B?
1.5443E-01,1.9640E-02,0
x and y of the blue chromaticity (x,y) are 0.15443 and 0.19640, respectively.
:FETC:XY:RGB?
3.7109E-01,3.4633E-01,0
x and y of the chromaticity (x,y) of the RGB mixed light are 0.37109 and 0.34633,
respectively.
Note
• # is R, G, B, or RGB.
• Be sure to check that the measurement status is an appropriate value.
• If the measurement mode is not the normal measurement mode, an execution error
occurs.