c. To set the number of B trigger events, click in the Trig Event entry box; then use the multipurpose knob or pop-up
keyboard to set the number of events.
d. To set the B trigger level, click in the B Trig Level entry box; then use the multipurpose knob or pop-up keypad to set
the level.
6. To set up B Event triggering:
a. To set the B Event trigger, click Trigger on the toolbar; then open the B Event tab of the Trigger control window.
b. To specify which channel becomes the B trigger source, click Source; then select the source from the drop-down list.
c. Click Coupling, then select the trigger coupling to match your trigger signal.
d. To specify the direction of the edge, click a Slope button, positive or negative.
e. To set the B trigger level, click in the Level entry box; then use the multipurpose knob or pop-up keypad to set the level.
NOTE. You can click Set 50% to set the B trigger level to the midpoint between the positive and negative peak of the B
trigger signal.
Trigger on A event only
Use the following trigger sequence to trigger the instrument after the A event has occurred:
1. Set the A Event Trigger Type and Source from the A Event tab in the Trigger control window.
2. Open the A->B Seq tab; then click the A Only button.
Trigger on an event after a specified delay
Use the following trigger sequence to trigger the instrument on the B event after a specified amount of time after the A event:
1. Set the A Trigger Type and Source from the A Event tab in the Trigger control window.
2. Set the B Trigger Type and Source from the B Event tab.
NOTE. This online help file supports many oscilloscope models from Tektronix. This feature is only available on some
models.
3. Open the A->B Seq tab; then click Trig After Time.
4. Click in the Trig Delay entry box; then enter the trigger delay time between the A and B events.
Trigger on a B event
Use the following trigger sequence to trigger the instrument after a specified number of B events:
1. Set the A Trigger Type and Source from the A Event tab in the Trigger control window.
2. Set the B Trigger Type and Source from the B Event tab.
NOTE. For MSO70000C/DX Series instruments, when you select a Pattern or a State trigger as the B Event, digital
channels are not available.
3. Open the A->B Seq tab; then click Trig on nth Event.
4. Click in the Trig Event entry box; then enter the number of B events that should occur before starting the acquisition after
the A event.
How to ?
624 DPO70000SX, MSO/DPO70000DX, MSO/DPO70000C, DPO7000C, and MSO/DPO5000B Series
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