27
To
Generate
Sweep
(Only
for
the
model
with
"F")
In
the
frequency
sweep
mode,
the
generator
"steps"
from
the
start
frequency
to
the
stop
frequency
at
the
sweep
rate
you
specify.
Sweep
can
be
generated
by
Sine,
Square
or
Ramp
Waveforms.
Current Parameter
Sweep Waveform
Load
Sweep Type
Sweep Time
Sweep Waveform
Source
Sweep Waveform
Amplitude
Sweep Waveform
Offset
Start
Frequency
Stop
Frequency
Figure 5-16: The User Interface of Sweep Mode
How
to
set
the
parameters
of
Sweep
(1)
When
the
output
signal
is
Sine,
Square
or
Ramp
waveform,
press
the
Sweep
button
to
enter
the
Sweep
mode.
(2)
Press
,
or
button
to
choose
the
waveforms.
Take
Sine
for
instance,
press
to
display
the
waveform
and
parameters.
You
can
change
the
parameters,
please
refer
to
To
set
signals
on
page
11.
Press
button
again
to
return
to
the
Sweep
mode
interface.
(3)
Press
F1
to
set
Sweep
Time,
the
Time
Span
of
the
Sweep
for
which
the
Frequency
changes
from
the
Start
Frequency
to
Stop
Frequency.
(4)
Press
F2
to
select
the
Sweep
Type.
Linear
means
setting
the
Sweep
with
linear
spacing;
Log
means
setting
the
Sweep
with
logarithmic
spacing.
(5)
Use
Start
Freq
and
Stop
Freq
or
Center
Freq
and
Freq
Span
to
set
the
range
of
the
frequency.
Press
F3
to
select
Sta_Freq
or
Cen_Freq,
and
set
the
desired
value.
(6)
Press
F4
to
select
StopFreq
or
FreqSpan,
and
set
the
desired
value.
Содержание GV-2005
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