User Manual - Page 94

For SDS1202X-E.

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SDS1000X-E User Manual
69
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Pulse Trigger
Trigger on the positive or negative pulse with a specified width.
1. Press the
Setup
button on the front panel to enter the TRIGGER function menu.
2. Press the
Type
softkey; turn the
Universal Knob
to select
Pulse
and then push the
knob to confirm.
3. Press the
Source
softkey; turn the
Universal Knob
to select CH1 or CH2 as the trigger
source.
4. Turn the
Trigger Level Knob
to adjust the trigger level to the desired place.
5. Press the
Polarity
softkey to select
Positive
or
Negative
pulse that to trigger on. The
current trigger polarity is displayed at the upper right corner of the screen.
6. Press the
Limit Range
softkey; turn the
Universal Knob
to select the desired
condition.
<= (less than a time value):
trigger when the positive or negative pulse time of
the input signal is lower than the specified time value.
For example, for a positive pulse, if you set t (pulse real width) 100ns, the
waveform will trigger.
>= (greater than a time value):
trigger when the positive or negative pulse time of
the input signal is greater than the specified time value.
For example, for a positive pulse, if you set t (pulse real width) 100ns, the
waveform will trigger.
[--,--] (within a range of time value):
trigger when the positive or negative pulse
time of the input signal is greater than the specified lower limit of time and lower
than the specified upper limit of time value.
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