HP 8590 E-Series User Manual page 203

ANALYZER
Option
ADDRESS
allows you to set the HP-IB address of the spectrum analyzer. The spectrum
analyzer address is set to 18 by pressing DEFAULT CONFIG .
Front-Panel Key Access: [??%i%7]
displays the current value of the gain for various functional blocks within
ANALYZER
the spectrum analyzer. The gain values will vary depending on the current
GAINS
spectrum analyzer settings. This is a service diagnostic function and is for
service use only. Refer to the service guide for more information.
Front-Panel Key Access: ICALl
turns the screen annotation on or off. However, softkey annotation will remain
ANNOTATN
on the screen. The screen annotation may not be required for prints or plots,
ON OFF
or during remote operation. Refer to the HOLD softkey description regarding
Front-Panel Key Access: (j-1
APND
L-Series Spectrum Analyzer and HP 8591 C Cable TV Analyzer
CAT ITEM
starts the DLP editor function and allows the highlighted item from the catalog
of spectrum analyzer memory to be appended to the end of the item that is
currently in the spectrum analyzer DLP editor memory. If the item to be
appended will not fit in the available memory space, it will not be appended.
Front-Panel Key Access: (RECALL] or (SAVE_)
sets the input attenuation in 10 dB increments. The spectrum analyzer input
attenuator, which is normally coupled (linked) to the reference level control,
AUTO MAN
reduces the power level of the spectrum analyzer input signal at the input
mixer. The attenuator is recoupled when AUTO is underlined.
Front-Panel Key Access:
Caution
To prevent damage to the input mixer, the power level at the input mixer must
not exceed +30 dBm. To prevent signal compression, power at the input to the
input mixer must be kept below -10 dBm.
Note
To protect the mixer from possible damage, 0 dB RF attenuation (no input
power reduction to the mixer) can be selected only from the number/units
keypad.
AUTO
couples the following functions: resolution bandwidth, video bandwidth,
ALL
attenuation, sweep time, center-frequency step, video bandwidth, and
video-bandwidth to resolution-bandwidth ratio.
Front-Panel Key Access:
only.
to Chapter 4
Refer
the HP 8590 E-Series and
of
or
Programmer's