Technical data

72 4000 X-Series Oscilloscopes Advanced Training Guide
3 Advanced Triggering, Search & Navigation, and Segmented Acquisition Labs
Your scope’s triggering should now be synchronized on the 3rd digital
pulse on channel- 2 after qualifying on the channel- 1 pulse, and after
delaying past the higher frequency analog burst as shown in Figure 45.
Figure 45 Using Edge then Edge triggering to synchronize acquisitions on the 3rd digital
pulse of channel-2.