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To output rf sweep signal, To output rf sweep signal -3 – RIGOL DSG3000 Series User Manual

Page 119

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Chapter 4 Application Examples

RIGOL

DSG3000 User’s Guide

4-3

To Output RF Sweep Signal

This section introduces how to output a RF sweep signal by configuring continuous

linear step sweep. Set the frequency range to 1 GHz ~ 2 GHz, the amplitude range to

-20 dBm ~ 0 dBm, the number of sweep points to 10 and the dwell time to 500 ms.

1. Restore to factory setting

Press System Reset Preset Type “Factory” and then press Preset to
restore the factory setting (by default, the sweep mode is continuous, the sweep

type is step and the sweep space is linear).

2. Step sweep parameter setting

Press SWEEP and use the menu page up/down key

to turn to the 2/3

menu page; then, press Step Swp to enter the step sweep parameter setting

interface.

 Start Frequency

Press Start Freq, use the numeric keyboard to input the start frequency

value (1) and select the desired unit (GHz) from the pop-up unit menu or

unit keys.

 Stop Frequency

Press Stop Freq, use the numeric keyboard to input the stop frequency

value (2) and select the desired unit (GHz) from the pop-up unit menu or

unit keys.

 Start Level

Press Start Lev, use the numeric keyboard to input the start level value

(-20) and select the desired unit (dBm) from the pop-up unit menu or unit
keys. You can also press Enter to select the default unit (dBm).

 Stop Level

Press Stop Lev, use the numeric keyboard to input the stop level value (0)

and select the desired unit (dBm) from the pop-up unit menu or unit keys.
You can also press Enter to select the default unit (dBm).

 Sweep Points

Press Points, use the numeric keyboard to input the number of sweep
points (10) and then press OK or Enter.

 Dwell Time

The dwell time indicates the duration of a sweep step.

Press Dwell Time, use the numeric keyboard to input the time value (500)

and select the desired unit (ms) from the pop-up unit menu or unit keys.