Serial Trigger - Keysight Technologies InfiniiVision 2000 X Series User Manual

7 Press the Speed softkey to select the speed of the transaction being probed.
8 Press the D+ and D– softkeys to select the channel connected to the USB signal

Serial Trigger

With serial decode option licenses (see
you can enable serial trigger types. To set up these triggers, see:
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•
•
•
•
Keysight InfiniiVision 2000 X-Series Oscilloscopes User's Guide
• Exit Sus (Exit Suspend) — triggers when exiting an idle state > 10 ms. This is
used to see the suspend/resume transition.
You may select Low Speed (1.5 Mb/s) or Full Speed (12 Mb/s).
D+ and D– lines. The D+ and D– labels for the source channels are
automatically set.
As you press the D+ or D– softkey (or rotate the Entry knob), the D+ and D– label
for the source channel is automatically set and the channel you select is shown
in the upper-right corner of the display next to "USB".
If you have connected the oscilloscope's analog source channels to the D+ and
D- signals: Adjust the trigger level for each connected analog channel to the
middle of the waveform by pressing the D+ or D- softkey, then turning the
Trigger Level knob.
If you have connected the oscilloscope's digital source channels to the D+ and
D- signals (this applies to MSO model oscilloscopes only): Press the [Digital] key
and select Thresholds to set an appropriate threshold level for the digital
channels.
The value of the trigger level or digital threshold is displayed in the upper-right
corner of the display.
"CAN Triggering" on page 329
"I2C Triggering" on page 344
"LIN Triggering" on page 337
"SPI Triggering" on page 355
"UART/RS232 Triggering"
"Serial Decode Options"
on page 363
10
Triggers
on page 119),
167