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Table 3-1 Descriptions of Basic Functions (continued)
Function key
Access key
Adjust spectrum analyzer's sweep time.
[Sweep time]
Sweep time is in auto or manual mode,
BW/SWP
Auto Manual
matching with resolution bandwidth and span.
[Swept point]
Set swept point.
BW/SWP
[Single sweep]
Set single sweep mode.
BW/SWP
[Continuous
Set continuous sweep mode.
BW/SWP
sweep]
[EMI
Soft menu about EMI bandwidth
BW/SWP
bandwidth ]
measurement pops up.
[EMI
[EMI
Enable or disable EMI bandwidth
bandwidth]
bandwidt
measurement.
On Off
[EMI
[EMI
Parameters for the setting of EMI
bandwidt
bandwidt
bandwidth measurement pops up.
[EMI
[1MHz]
Set EMI bandwidth as 1MHz.
bandwidt
[EMI
[120KHz]
Set EMI bandwidth as 120kHz.
bandwidt
[EMI
[30KHz]
Set EMI bandwidth as 30kHz.
bandwidt
[EMI
[9KHz]
Set EMI bandwidth as 9kHz.
bandwidt
Activate center frequency (or start frequency),
——
soft menu for the setting of frequency
FREQ
functions pops up.
[Center
Activate center frequency function, set
FREQ
frequency]
spectrum analyzer in center frequency span
mode.
Descriptions
Internal External
[Start
Activate start frequency, set spectrum
FREQ
frequency]
analyzer in start-stop mode.
[Stop
Activate stop frequency, set spectrum analyzer
FREQ
frequency]
in start-stop mode.
Adjust stepping of center frequency, so as to
[Frequency
FREQ
make center frequency increase or decrease as
stepping]
set stepping.
Auto Manual
Get certain offset superimposed to displayed
[Frequency
frequency value, including frequency value of
FREQ
offset]
frequency marker. But this doesn't influence
sweep range.
[Frequency
Set frequency reference mode: internal or
reference]
FREQ
external mode.
Activate frequency marker, and soft menu
——
MARKER
related with frequency marker pops up.
[Frequency
Set frequency marker as any one or several
MARKER
marker]
among marker 1, 2, 3, 4 and 5.
1 2 3 4 5
Select trace 1, 2, 3, 4 or 5, for easy setting of
[Trace]
MARKER
corresponding trace parameters.
1 2 3 4 5
Recover marker's normal function.
MARKER
[Normal]
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