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


 
I
-
I
-
CNT RES
AUTO MAN
CNTL A
0 1
CNTL
I3
0
1
CNTL
C
0
1
CNTL D
0 1
Spectrum Analyzer Mode Key Descriptions
Spectrum Analyzer Mode Functions
allows the resolution of the marker counter to be selected
manually or auto-coupled. The marker counter has a
resolution range of 10 Hz to 100
kHz.
The available
resolution values are 1 Hz, 10 Hz, 100 Hz, 1
kHz,
10
kHz,
and 100
kHz.
The
1
Hz marker counter resolution is not
specified. The resolution can be changed by using the
step keys or by entering the resolution using the numeric
keypad. The marker counter resolution can be auto coupled
to the span by pressing CNT
NES
AUTO
MAN so that AUTO
is underlined. The CNT
RES
AUTO MAN softkey function is
not affected by pressing AUTO ALL .
Front-Panel Key Access
[MKRFCTN)
makes the auxiliary-interface control line A output high or
low (TTL).
Front-Panel Key Access
[AUXCTRL)
makes the auxiliary-interface control line B output high or
low (TTL).
Front-Panel Key Access
(jj”
makes the auxiliary-interface control line C output high or
low (TTL).
Front-Panel Key Access
[AUXCTRLI)
makes the auxiliary-interface control line D output high or
low (TTL).
Front-Panel Key Access
[AUXCTRL)
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