3
Using the Oscilloscope
Select the trigger source
Select rising or falling
edge for the trigger
Select Trig'd or Auto
Figure 16 Trigger Controls and Indicators
To set the oscilloscope to trigger on an edge
1
2
3
4
44
Press and release the [Source] key until the desired source LED is
illuminated.
You can choose any of the channels or the Aux Trig input as the source
for an edge trigger.
Press the [Slope] key until the desired slope LED is illuminated.
You can have an edge trigger on a rising or falling edge.
Press the [Sweep] key until the Trig'd LED is illuminated.
When Trig'd is selected, the oscilloscope must find the trigger before
saving and displaying captured data.
When Auto is selected, if a trigger does not occur within a certain
amount of time, an acquisition is automatically saved and displayed. In
Auto trigger mode, you are able to see your signals while setting up the
desired trigger.
Turn the Level knob to adjust the voltage level at which the
oscilloscope will trigger.
Trigger
Aux
Source
Slope
Sweep
Agilent Infiniium 90000 Q-Series Oscilloscopes User's Guide
Set trigger level
Level
(Push for 50%)
Menu
Opens the
Trigger Setup
dialog