Technical data

Serial Bus Decoding & Triggering, Search & Navigation, and Segmented Acquisition Labs 4
4000 X-Series Oscilloscopes Advanced Training Guide 107
time of 1 second. Note that the number of “found” events is indicated near
the bottom of the display. To automatically navigate to each CAN error,
press the and front panel navigation keys.
Let’s now use the scope’s Segmented Memory mode of acquisition to
capture 100 consecutive occurrences of CAN error conditions. But to
complete the rest of this lab your scope must be licensed with the
Segmented Memory option.
28 Push the horizontal position/delay knob to re- position the trigger point
back to center-screen.
29 Set the scope’s timebase to 200.0 µs/div.
30 Press the [Run/Stop] front panel to begin repetitive acquisition again.
31 Press the [Trigger] front panel key.
32 Tap the Trigger: ID & ~RTR softkey; then select All Errors.
33 Press the [Mode/Coupling] key in the Trigger section of the front panel;
then select the Normal trigger mode.
34 Press the [Acquire] front panel key.
35 Tap the Segmented softkey; then enter 100 as the number of segments to
capture.
36 Tap the Segmented softkey to begin a Segmented Memory acquisition.
37 Tap the Current Segment softkey; then turn the Entry knob to review all
100 captured segments.
38 Set the Current Segment to 100 and note the time-tag of the last captured
segment. This can be done with the Entry knob, or double- tapping
Current Seg and tapping Max on the keypad.