User`s guide
94 N9320A Spectrum Analyzer
4 Key Reference
Frequency
Press to activate the center frequency function, and
access the menu softkeys for frequency functions. The center
frequency, or start and stop frequency values appear below
the graticule on the display.
Center Freq Softkey activates
the center frequency function and sets the
horizontal center of the display to a specific frequency.
Key access:
Start Freq Softkey sets the frequency starting at the left side of the
graticule. The left and right sides of the graticule correspond
to the start and stop frequencies.
Key access:
Stop Freq Softkey sets the frequency at the right side of the graticule.
The left and right sides of the graticule correspond to the
start and stop frequencies.
Key access:
CF Step
Auto Man
Softkey changes the step size for the center frequency
function. On selecting a step size and activating the center
frequency function, the arrow keys change center the
frequency by the step- size value. The step size function is
useful for finding harmonics and sidebands beyond the
current frequency span of the analyzer. Selecting auto- couple
sets the center frequency step size to one division (10
percent of the span).
Key access:
Frequency
NOTE
When changing both the center frequency and span, change the
frequency first. The frequency value may limit the span.
Frequency
Frequency
Frequency
Frequency