YOKOGAWA FG420, Руководство пользователя

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92 IM FG410-01EN
4. BASIC OPERATION
Since the sweep time is the transition time from the start value to the stop value, when the sweep
function is shuttle, the repeat period is twice the length of the sweep time setting, as shown in the
following figure.
Continuous one-way sweep
Sweep value
Frequency sweep example
Start value
Stop value
Sweep time
Continuous shuttle sweep
Sweep value
Frequency sweep example
Start value
Stop value
Sweep time Sweep time
i) To start sweep in synchronization with a trigger →Single-shot sweep
Set [SwpMode] (sweep mode) on the 2nd page of the setting screen to [Single] (single).
Since a trigger signal is required, set the trigger signal with [Trig] (trigger) on the 2nd page. For the
trigger setting procedure,

p.94 .
The transition time from the start value to the stop value is set with [Time] (sweep time) on the 2nd
page.
In the case of single-shot sweep, one sweep is executed upon reception of a trigger.
The change sequence differs depending on whether the sweep function is one-way or shuttle, as
shown in the following figure.
In the case of one-way sweep, the start value is immediately returned to upon sweep completion.
In the case of shuttle sweep, execution enters standby in the sweep completion state.
Single-shot one-way sweep
Sweep value
Frequency sweep example
Start value
Stop value
Sweep time
Start value
Trigger