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

KEYDEF User-Defined Key Definition
Item
User-de&ted variable
Predefined function
Trace element
Number
Predefined variable
Delimiter
Analyzer command
User-defined function
Character
Description/Default Range
A variable deEned by VARDEF or ACTDEF commands. Any valid variable
name.
Function that returns a value. Refer to lhble 5-l. Any valid predeflned
function that returns
a value within the
softkey number range.
An element of trace A, trace B, trace C, or a user-defined trace.
Any valid integer. 1 to 6, 601 to 1200.
A command that acts as a variable. Refer to Table 5-l. Any valid predeflned
variable that returns a
value within softkey
number range.
Matching characters marking the beginning and end of the list of - 1 \ @ = / ^ $ % ; ! ’ :
spectrum analyzer commands. ” &
Any valid spectrum analyzer command.
A subroutine de&red by the FUNCDEF command. Any valid function
name.
Any valid character. Bee “LB” for additional characters and label 1 to 8 characters per
functions. label line, use the (I)
symbol or blank
spaces to separate
softkey label lines.
Prerequisite Commands: ACTDEF or VARDEF when using a user-defined variable.
Related Commands: DISPOSE, ERASE, FUNCDEF, KEYEXC, KEYLBL.
Example 1
Connect CAL OUT to the spectrum analyzer input.
OUTPUT 718*"IP*"
OUTPUT 718;"FUkDEF D-LP,Q";
OUTPUT 718;"CF 300MHZ;";
OUTPUT 718;"SP IMHZ;";
OUTPUT 718."(9."
3 ,
OUTPUT 718;"KEYDEF l,D,LP,%SHOWICAL%;"
OUTPUT 718;"KEYEXC 1;"
5-252 Programming Commands
Initializes spectrum analyzex
L%@u?s a function called D-L?
Changes center frequency to measure the
calibration signal.
Measures the calibration signal in narrow
span.
The ‘@” signifies the end of the &n&ion
declaration.
SojZkey 1 will now have the “‘SHOW CAL”
label and perform thejbnction D-LI?
Exectutes sofikey 1.