Tektronix TDS5054, Руководство пользователя

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Triggering
3- 78
TDS5000 Series User Manual
Overview Control elements and resources To trigger on pulse timeout
Set the pulse
threshold
7. To set the pulse threshold, click:
H
Stay High to trigger if the signal stays higher than
the trigger level for longer than the timeout (Timer)
value.
H
Stay Low to trigger if the signal stays lower than
the trigger level for longer than the timeout
(Timer)value.
H
Either to trigger if the signal stays lower or stays
higher than the trigger level for longer than the
timeout (Timer) value.
Set mode and
holdoff
8. Mode and holdoff can be set for all standard trigger
types. Refer to
Select the trigger mode on page 3--56
and Set holdoff on page 3--59. To learn more about
trigger mode and holdoff, see Trigger Modes on
page 3--51 and Trigger Holdoff on page 3--52. For mode and holdoff setup, see Select the trigger
mode on page 3--56 and Set holdoff on
page 3--59.