AW00123409000 Image Acquisition ControlBasler ace USB 3.0 163You can also use the Basler pylon Viewer application to easily set the parameters.For more information about the pylon API and the pylon Viewer, see Section 3.1 on page 61.For more information about changing the selection of a camera output signal as the source signalfor an output line, see Section 5.12.1 on page 95.For more information about the electrical characteristics of output line Line 2, see Section 5.8.1 onpage 75, and of GPIO Line 3 and Line 4, set for output, see Section 5.9.4.1 on page 82.6.8.2 Flash Window SignalCameras with a rolling shutter imaging sensor (acA1920-25, acA2500-14, acA3800-14,acA4600-10 models) can provide a flash window output signal to aid you in the use of flash lighting.The flash window signal will go high when the flash window for each image acquisition opens andwill go low when the flash window closes. Figure 74 illustrates the flash window signal on a camerawith the shutter operating in the rolling mode.For more information about the rolling shutter and the flash window, see Section 6.6.2 on page 145.The flash window signal is also available on cameras with a global shutter imagingsensor. On global shutter cameras, the flash window signal is simply theequivalent of the exposure active signal.Frame Acquisition N Frame Acquisition N+1 Frame Acquisition N+2= Line Exposure= Line ReadoutTimeFlashWindowSignal Flash Window Flash Window Flash WindowFig. 74: Flash Window Signal on Cameras Operating in Rolling Mode
