Frequency sweep commands, Sweep overview – GW Instek AFG-2000 User Manual User Manual

Page 125

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REMOTE INTERFACE

123

Frequency Sweep Commands

Sweep Overview

Below shows the order in which commands must be executed to
perform a sweep.

Enable Sweep

Mode

Select waveform

shape, amplitude

and offset

Select Sweep

Boundaries

Select Sweep

Mode

Select Sweep

Time

Select the sweep

trigger source

1. Turn on Sweep mode using the

SOURce[1]: SWE:STAT ON command.

2. Use the APPLy command to select the

waveform shape. Alternatively, the FUNC,
FREQ, AMPL, and DCO commands can be
used to create a waveform (sine, square,
ramp) with a designated frequency,
amplitude and offset.

3. Set the frequency boundaries by setting the

start and stop frequencies.

Start~Stop

Use the SOURce[1]:FREQ:STAR
and SOURce[1]:FREQ:STOP to set
the start and stop frequencies. To
sweep up, set the stop frequency
higher than the start frequency. To
sweep down, set the start
frequency higher than the stop
frequency.

4. Choose Linear or Logarithmic spacing using

the SOURce[1]:SWE:SPAC command.

5. Choose the sweep time (rate) using the

SOURce[1]:SWE:TIME command.

6. Select an internal or external sweep trigger

source using the SOURce[1]:SOUR command.

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