4-10
IM DLM3054-01EN
When a Clock Source Is Not Specified
Example 1
The instrument triggers at the point of change in the results (Enter or Exit of the trigger condition (Condition))
of comparing the combination (Logic) of the trigger source signal pattern (Pattern) and the specified pattern
are sampled on the edges of the clock source.
L H
H
CH1
CH2
Clock source: None
Pattern: CH1 = H, CH2 = L, other channels = X, Logic = AND
Condition: Enter
Trigger
CH1
CH2
H
H
L
L
L
Not met
Not met
Met
Comparison with the
specified pattern
Example 2
The instrument triggers when the relationship between the duration the result (Enter or Exit of the trigger
condition (Condition)) of comparing the combination (Logic) of the trigger source signal pattern (Pattern) and
the reference time meets the specified time condition (Time Qualification). When the time condition is set to
timeout, the instrument triggers when a timeout occurs.
Comparison with the
specified pattern
H
H
CH1
CH2
Clock source: None
Pattern: CH1 = H, CH2 = L, other channels = X, Logic = AND
Condition: False
Time Qualification: More than(t>Time)
Trigger
CH1
CH2
L
H
L
L
t
Met
Met
Not met
Time
Comparison with the
reference time (Time)
4 Triggering