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Front-Panel Key Reference
SPAN X Scale
Sweep times that would require Option AYX are not available in zero
NOTE
span if the Resolution Bandwidth is less than 1 kHz.
The minimum number of sweep points in zero span varies with
NOTE
firmware revision:
Firmware Revision
≤ A..03.03
≥ A.05.00
Zero Span sets
NOTE
mode.
Changes the analyzer frequency span to the previous span setting. If
Last Span
pressed after
span that was in effect before
even if
Frequency, Scale Type Log Lin
Key Access:
Accesses menu keys that allow you to control the two-window zone
Zone
function. This function allows you to have an upper window with a
broad display of frequency and two zone markers (vertical bars) that
define the span for the lower window.
Key Access:
Zone
On Off
186
A.04.xx
Signal Track (Off)
Signal Track
was turned on as part of
Signal Track
SPAN X Scale
SPAN X Scale
Zone (On)
two-window display. The top window will display the
trace with two vertical lines (Zone Markers) displayed
at center frequency plus and minus 5% of the current
span. (You can change the default zone frequency and
zone span values using the
keys.) The top window will be inactive.
The bottom window will display the section of the trace
in the top window that is between the Zone Markers.
The span of the bottom window is 10% of the span of
the top window. (You can change the default zone
frequency and zone span values using the
and
Zone Span
windows have the same center frequency. The bottom
window is active and the sweep time, resolution
bandwidth, and video bandwidth have been coupled to
the bottom window span.
Minimum # of Sweep Points in Zero Span
401 (fixed)
101
2
and
FREQUENCY, Scale Type
is turned off, the span setting returns to the
was turned on. This is true,
Signal Track
Span Zoom
is included in the recalled information.
allows you to change from a one-window to a
Zone Center
keys.) When first activated, both
to linear
. The state of
and
Zone Span
Zone Center
Chapter 2
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