HP 8590 E & L Series Spectrum Analyzers and HP 8591C Cable TV ...

Function
Cateccorv
NFORMATION
continued)
NPUT and OUTPUT
,IMIT LINES
REV
RQS
SER
SRQ
STB
EE
EK
ENTER
EP
DA
DL
OUTPUT
RELHPIB
TA
TB
I’DF
lRA TRB TRC
LIMIDEL
LIMIDISP
JMIFAIL
JMIFT
JMIHI
JMILINE
5-l 5 Programming Commands
‘able 5-4. Functional Index (continued)
Corresponding
Key Function
SHOW OPTIONS
SNOW OPTIONS
‘URGE LINITS
Xl’ DLSP Y N AUTO
Xl’ TEST ON OFF
Description
Returns the date code of the Ermware
revision number in YYMMDD format.
Sets a bit mask for service requests.
Returns the serial number suffix of the
spectrum analyzer.
The SRQ command is used by an
external controller to simulate
interrupts from the spectrum analyzer.
Returns to the controller the decimal
equivalent of the status byte.
Sends the controller the values entered
on the spectrum analyzer numeric
keypad by the operator.
Allows data entry with the front-panel
knob when the spectrum analyzer is
under remote control.
Allows the spectrum analyzer to receive
data from other devices on the HP-IB.
Sends values entered on the spectrum
analyzer number keyboard to the
present active function value.
Returns the value of the active function.
Transmits information to the controller
that describes the state of the spectrum
analyzer when the OL command is
executed.
Allows the spectrum analyzer to send
data to other devices on the HP-IB.
Releases spectrum analyzer control of
the HP-IB.
Returns trace A amplitude values from
the analyzer to the controller.
Transfers trace B amplitude values from
the analyzer to the controller.
Formats trace information for return to
the controller.
Controls trace data input or output.
Deletes all segments in the current
limit-line table.
Controls when the limit line (or limit
lines) are displayed.
Returns a “0” if the last measurement
sweep of trace A is equal to or within
the limit-line bounds.
Selects how the limit-line segments are
placed on the spectrum analyzer
display: according to frequency, or
according to the sweep time setting of
the spectrum analyzer.
Allows you to specify a fixed trace aa
the upper limit line.
Outputs the current limit-line table
deilnitions.