Triggers 11
Keysight InfiniiVision 3000T X-Series Oscilloscopes User's Guide 175
 
a Press the Arm A softkey, and turn the Entry knob to select the channel on 
which the arming edge will occur.
b Press the Slope A softkey to specify which edge of the Arm A signal will arm 
the oscilloscope.
c Press the Trigger B softkey, and turn the Entry knob to select the channel on 
which the trigger edge will occur.
d Press the Slope B softkey to specify which edge of the Trigger B signal will 
trigger the oscilloscope.
Adjust the trigger level for the selected analog channel by turning the Trigger 
Level knob. Press the [Digital] key and select Thresholds to set the threshold level 
for digital channels. The value of the trigger level or digital threshold is 
displayed in the upper-right corner of the display.
5 Press the  Back/Up key to return to the Trigger Menu.
6 Press the Delay softkey; then, turn the Entry knob to enter the delay time 
between the Arm A edge and the Trigger B edge.
7 Press the Nth Edge B softkey; then, turn the Entry knob to select the Nth edge of 
the Trigger B signal to trigger on.
Pulse Width Trigger
Pulse Width (glitch) triggering sets the oscilloscope to trigger on a positive or 
negative pulse of a specified width. If you want to trigger on a specific timeout 
value, use Pattern trigger in the Trigger Menu (see “Pattern Trigger" on page 178).
1 Press the [Trigger] key.
2 In the Trigger Menu, press the Trigger softkey; then, turn the Entry knob to 
select Pulse Width.