Agilent Technologies N9320A Guia do Utilizador descarregar pdf (Página 99)

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

1 2 ... 94 95 96 97 98 99 100 101 102 103 104 ... 177 178

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Agilent Technologies N9320A Guia do Utilizador Página 99