NED
UME-0069-03
NUCLi7370AT6
51
4.12.1 Command Settings
Set the correction on or off; acquire user white correction data by sending
commands through serial communication.
Examples of command settings
C0: No correction
C1: Factory white correction
C2: User white correction(User 1)
C3: User white correction(User 2)
W: Acquisition of user white correction data
L: Save of user white correction data
4.12.2 How to correct
(1) Send the
“C2 CR” command through serial communication. Set C2 or C3
Pixel Correction Mode
(2) Remove the lens cap and place a white object. Then you can acquire user white
correction data. With a lens, the shading by both the lens and the light source will
be simultaneously corrected. At this time, please defocus a little to avoid being
affected by the non-uniformity of the object.
(3) Sending
“W CR” commands through serial communication.
(4) Confirm that the camera returns
“>OK” and “>W”.
(5) Confirm that the image data is correct. If it is okay, save the correct data through
command
“L CR”
(6) Confirm that the camera returns
“>OK” and “>L”.
Send the
“shc 2 VAL2 CR” command through serial communication. Then the
user white correction will be on and set the correction level as
“VAL2”.