4 Triggering
116 InfiniiVision 7000B Series Oscilloscopes User’s Guide
> qualifier time set softkey
• When the greater than (>) qualifier is selected, the Entry knob sets the
oscilloscope to trigger on a pattern duration greater than the time value
displayed on the softkey.
• When the within time range (><) qualifier is selected, the Entry knob
sets the lower time range value.
• When the out of time range (<>) qualifier is selected, the Entry knob
sets the upper time range value.
• When Timeout qualifier is selected, the Entry knob sets the timeout
value.
When the duration trigger occurs
The timer starts on the last edge that makes the pattern (logical AND) true. The trigger will
occur on the first edge that makes the pattern false if the time qualifier criteria of the
pattern has been met, except in Timeout mode. In Timeout, the trigger occurs when the
timeout value is reached while the pattern is true.