Basic Operation and FeaturesBasler A500k Series 3-37PRELIMINARYAOI Starting Column, AOI Width, AOI Starting Line, AOI Height: The values come directly fromthe AOI registers of the camera. The AOI values are located right-justified in each 16 Bit stamp.Unused Bits are set to 0.You can activate or deactivate the Area of Interest Stamp using either the Camera ConfigurationTool Plus (see Section 4.1) or binary commands (see Section 4.2.4.13 ”Area of Interest Feature”).3.9.4 Area of Interest with the VGA Monitor Output (A504k/kc only)In the VGA exposure mode, 1280 x 960pixels of the image are scaled down to 640x 480 pixels. These always transferred viathe VGA monitor output, even if a smallerarea of interest is selected. If an area ofinterest is set, the pixels inside the area ofinterest display an image. The pixelsoutside the area of interest are black.Via the Camera Link output, only the pixelsinside the area of interest are transferred.* The stamp is not applied• if a test image is active, or• if the exposure mode is set to free-run,VGA.* In VGA exposure mode, themaximum frame rate remains60 fps (frames per second),regardless of the area of in-terest selected.area of interestblackpixelsFigure 3-29: Area of interest with VGAmonitor output