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Trigger
R&S
®
RTA4000
87
User Manual 1335.7898.02 ─ 08
Polarity
Sets the polarity of the pulse. You can trigger on:
●
positive going pulse, the width is defined from the rising to the falling slopes.
●
negative going pulse, the width is defined from the falling to the rising slopes.
Remote command:
Comparison
Sets how the measured pulse width is compared with the given limits.
"Width
>"
Triggers on pulse width longer than the reference "Time
t".
"Width
<"
Triggers on pulse width shorter than the reference "Time
t".
"Width
="
Triggers on pulse width equal to the reference "Time
t" if "Variation"
Δ
t
=
0.
If "Variation"
≠
0, this setting triggers on pulses within the range t
±Δ
t.
"Width
≠
"
Triggers on pulses unequal to the reference "Time
t", if "Variation"
Δ
t
=
0.
If "Variation"
≠
0, this setting triggers on pulses outside a range
t
±
Δ
t
.
Width trigger