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45 NED
4.11.1 How to calibrate the camera
ap and point it at a white illumination, in order to set a uniform
w
(
(
(
CR” command through serial communication. Then the
arbitrary white correction will be on and set to the correction target value.
Notes:
1) The value “
g to the
user
2) If th
picture
brigh
(1) Remove the lens c
ave level. Then you can acquire arbitrary white correction data. When a lens is
attached, the shading by both the lens and the light source will be simultaneously
corrected. At this time, please defocus to avoid being affected by the non-uniformity of
the object.
2) Send the “wht CR” command through serial communication.
3) Confirm that the camera returns “>OK” and “>wht”. This means that arbitrary white
correction data has been saved and loaded onto the camera.
4) Send the “shc 2, VAL
VAL” above should be a numeric value from 0~1023 correspondin
correction target value.
e user correction target value is not set a little higher than the acquired
tness, output will not be full-scale.
XCM2040SAT2
UME-0011-02