Bayer refers to an array of color filters placed on an image sensor in an industrial camera.
In such a case, you can try the following techniques to resolve the issue.
Example: When noise occurs with HiTrigger F-PRO
If noise occurs, operate “Settings” → “Camera” from the software menu.
Open the camera properties screen below.
Decrease the value of the item “Limit Frame Rate” in the red frame and press “OK”.
Tracking is reduced, but noise has been resolved.