Chapter 4 149
Basic Digital Operation
Triggering Waveforms
This connection is applicable to all external triggering methods. The optional oscilloscope connection
enables you to see the effect that the trigger signal has on the RF output.
2. Preset the signal generator.
3. Configure the carrier signal output:
• Set the desired frequency.
• Set the desired amplitude.
• Turn on the RF output.
4. Select a waveform for playback (sequence or segment):
a. Preset the signal generator.
b. Press
Mode > Dual ARB > Select Waveform.
c. Highlight a waveform file (for this example, SINE_TEST_WFM).
d. Press
Select Waveform.
5. Select the waveform trigger method:
a. Press
Trigger > Gated.
b. Press
Trigger > Trigger Setup and note that for the Gate Active Low High softkey, the default selection is
High, which is the selection used in this example.
6. Select the trigger source and rear panel input:
a. For the
Trigger Source softkey, the default selection is Ext, which is the selection used in this example
(gated triggering requires an external trigger).
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