Saluki S3302SB, Руководство пользователя

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2. Span menu
[Span]: Press [Frequency]→ [Span] and set the span of the current
mode with number keys on the front panel. Select [GHz], [MHz],
[kHz] or [Hz] in the frequency unit menu or set the span with the [↑] or [↓]
key or knob. The span step should be 1, 2 or 5.
·[Full span]: Press [Frequency]→ [Span]→ [Full Span], and set the span
of the current measurement mode as the maximum span. The full span is
related to the instrument mode. For S3302G series spectrum analyzer, the
full span is 44.1GHz.
·[Zero span]: Press [frequency]→[Span]→[Zero Span], and set the span
of the current measurement mode as the minimum span. Under the full
span, it should be set as 0Hz.
·[Last span]: Press [Frequency]→ [Span]→ [Last Span], and set the
span of the current measurement mode as the last span.
·[Zero Span IF Out]: Press [Frequency]→ [Span]→ [Zero Span IF Out] to
activate the IF output menu.
[Special note]: The full span and zero span function will be invalid
when some measurement functions are enabled.
[Special note]: The IF output menu, as a functional option, can only
be applied in the zero span mode.