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Spectrum Analyzer Mode Key Descriptions
Spectrum Analyzer Mode Functions
PRESET
SPECTRUM
allows the analyzer mode only to be preset. Table 6-12 lists
the conditions affected by the PRESET function. Other
operating modes will not be affected. See the description of
the
[MODE)
key.
In addition, pressing PRESET SPECTRUM erases
user-generated graphics and blanks the active-function block
that is on the analyzer screen.
Pressing PRESET SPECTRUM disposes of ONEOS, ONSWP,
and TRMATH. These are remote programming commands;
see
the
HP 8590 E-Series and L-Series
Spectrum
Analyzers
and HP 8591 C
Cable
TV Analyzer Programmer’s Guide
for
more information.
Front-Panel Key Access (mode) or
C-1
Table 6-12. Preset Conditions for All Models
A-B-A
Off
Analog+ display mode
Off
Annotation and graticule
on
Attenuation
coupled
Center frequency
Refer to Table
6-10.
Center frequency step size
10% of span
Coupled functions
all set to AUTO
Detector
positive peek
Display line
bfl
Frequency offset
0
Hz
Limit-line testing
Off
Scale
log 10
dB/div
Marker counter
Off
Marker counter resolution
2 kHz
[auto-coupled1
Markers
Off
6-115