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


 
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Spectrum Analyzer Mode Key Descriptions
Spectrum Analyzer Mode Functions
Editor
EM1
BW
Menu
Refer to the
HP 8590 E-Series and L-Series
S&c&urn
Analyzers and HP 8591 C Cable TV Analyzer Programmer’s
Guide for more information.
accesses the menu of down loadable program (DLP) editor
softkeys. Programming commands can be used to write a
program to control the analyzer. The built-in DLP editor
uses the analyzer rather than an external computer to
create, view, or edit programs. These programs can then be
sent to the analyzer command parser, which is similar to
outputting them to the analyzer from an external computer.
Front-Panel Key Access
@EiT)
or
B
accesses the functions that set the analyzer resolution
bandwidth to the values required for electromagnetic
interference
(EMI)
testing. (200 Hz
EM1
BW is only
available with Option 130.)
Front-Panel Key Access
(Bw)
Pressing
c-1
which is also the ENTER key, terminates
and enters into the analyzer a numerical value that has been
entered from the front panel using the keypad, knob, or step
up/down keys.
ENTER
PRI
accesses the menu for entering the value of the pulse
repetition interval
(PRI).
A delta marker can be activated
by pressing MARKER ON . The other menu functions can
be used to manipulate the marker to indicate the pulse
repetition interval value. Pressing DONE returns to the
previous menu and makes the current value of the marker
the pulse repetition interval. It also restores the time
domain window to the state prior to any adjustments made
during entry of the pulse repetition interval. When the
pulse repetition interval is entered, an arrow will appear on
the display indicating the position of the gate trigger
(“fi”
for
positive triggering or
“u”
for negative triggering).
Front-Panel Key Access
@EES)
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