422 Keysight InfiniiVision 3000T X-Series Oscilloscopes User's Guide
26 CXPI Triggering and Serial Decode
To set up CXPI serial decode:
1 Press [Serial] to display the Serial Decode Menu.
2 If the decode line does not appear on the display, press the [Serial] key to turn it
on.
3 If the oscilloscope is stopped, press the [Run/Stop] key to acquire and decode
data.
You can use the horizontal Zoom window for easier navigation of the acquired data.
See Also • “Interpreting CXPI Decode" on page 423
• “Interpreting CXPI Lister Data" on page 425
If the setup does not produce a stable trigger, the CXPI signals may be slow enough that the
oscilloscope is AutoTriggering. Press the [Mode/Coupling] key, then press the Mode softkey
to set the trigger mode from Auto to Normal.