Technical data

136 4000 X-Series Oscilloscopes Advanced Training Guide
4 Serial Bus Decoding & Triggering, Search & Navigation, and Segmented Acquisition Labs
Next, let's explore the Search and Navigate feature of the 4000 X-Series
and see how it can help you identify errors.
23 Use the double up arrows to set the lister to half screen.
24 Set the timebase to 1.0 ms/div.
25 Press the [Search] key in the Horizontal control portion of the front
panel.
26 Under the Search menu, Select Serial 1: USB.
27 In the Search for field, select Handshake Packet.
28 Set the PID to find as NAK.
29 Press [Run/Stop] to halt acquisitions.
Above the waveform, you will see white arrows that represent the location
of NAK packets on the screen. They are also listed on the top half of the
screen in the lister. If you want to automatically navigate to each NAK
packet that was found, press the and front panel navigation keys
(near the timebase controls).
Figure 92 Using the full screen lister to view decoded information.