62 NEDXCM2085DLCT3 UME-0063-024.11.1 Command SettingsSet the correction on or off, acquire user white correction data by sendingcommands through serial communication.Examples of command settingsshc 0,200: Correction Offshc 1,200: Factory white correctionshc 2,200: User arbitrary white correctionwht : Acquisition of user arbitrary white correction data4.11.2 How to correct(1) Remove the lens cap and place a white object. Then you can acquire user whitecorrection data. With a lens, the shading by both the lens and the light source will besimultaneously corrected. At this time, please defocus a little to avoid being affectedby the non-uniformity of the object.(2) Send the “wht CR” command through serial communication.(3) Confirm that the camera returns “>OK” and “>wht”. Thus user white correctiondata is saved and loaded to the camera.(4) Send the “shc 2 VAL CR” command through serial communication. Then the userwhite correction will be on and set the correction level as “VAL”.
