HP (Hewlett-Packard) 8591C Cable Box User Manual


 
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Spectrum Analyzer Mode Key Descriptions
Spectrum Analyzer Mode Functions
Edit
Up/Low
allows you to view or edit the upper and lower limit-line
tables simultaneously. Up to 20 entries are allowed for the
upper and lower limit-line tables. With the upper and lower
limit-line table format, the upper and lower limit-lines can
be entered at the same time.
With the upper and lower limit-line format, the frequency
(or time), upper amplitude, and lower amplitude are
specified. The frequency (or time) and upper amplitude
value comprise the coordinate point for the upper limit
line, the frequency (or time) and lower amplitude value
comprise the coordinate point for the lower limit line. It is
not necessary to specify both an upper and lower amplitude
component for every frequency (or time) component.
Front-Panel Key Access
cm)
Edit
UPPer
allows you to view or edit the upper limit-line table. Up to
20 entries are allowed for the upper limit-line table. With
the upper limit-line table format, the coordinates of the
upper limit line are specified, but none are specified for the
lower limit line. Even if lower limit-line values exist or the
values had been entered as an upper and lower limit-line
table, the upper limit-line values are treated as a separate
table from the lower limit-line values. The upper limit-line
entries can have independent frequency (or time) and
amplitude coordinates from lower limit-line table entries.
EDIT
UPR
LWR
Front-Panel Key Access
LDlspLAv)
selects upper or lower limit-line tables. It switches to the
limit-line table that is not currently being edited.
Front-Panel Key Access
(DISPLAY)
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