User`s guide
Key Reference 4
N9320A Spectrum Analyzer 91
Frequency
Press activates the center frequency function, and
accesses the menu of frequency functions. The center
frequency, or start and stop frequency values appear below
the graticule on the display.
Center Freq Activates
the center frequency function and sets the
horizontal center of the display to a specific frequency.
Key access:
Start Freq Sets the frequency 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 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
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 since the frequency value can limit the span.
Frequency
Frequency
Frequency
Frequency