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Spectrum Analyzer Mode Key Descriptions
Spectrum Analyzer Mode Functions
MAX
HOLD B
maintains the maximum level for each trace point of trace B.
Updates each trace point if a new maximum level is detected
in successive sweeps.
Front-Panel Key Access
(TRACE)
MAX MXR
L\TL
lets you change the maximum input mixer level in 10
dB
steps from 39
dBmV
to -51
dBmV.
The mixer level is equal
to the reference level minus the attenuator setting. As
the reference level changes, the input attenuator setting is
changed to keep the power levels less than the selected level
at the input mixer. Pressing
(PRESET)
resets the maximum
input mixer level to 39
dBmV.
Front-Panel Key Access
(-1
MEAS
OFF
turns off the measurement functions under the
Power Menu softkey and restores the analyzer to the
state prior to initiating the power measurement. If another
front-panel key is pressed, exiting the power menus, press
the
(v)
key twice to return to the power menu.
Front-Panel Key Access
(j-1
(--I
switches between the User Menu and the menu containing
N
dB
PTS ON OFF,
%
AM ON OFF,
TO1
ON OFF,
Power Menu , and FFT Menu If no keys have been defined
in the user menu, No User Menu is displayed. See the
HP 8590 E-Series and L-Series Spectrum
Analyzers
and
HP 8591 C Cable TV Analyzer Programmer’s Guide
for more
information about defining keys in the user menu.
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