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

CTA
Convert to Absolute Units
CE4 Convert to Absolute Units
Converts the source values from measurement units to the current absolute amplitude units
and then stores the result in the destination.
Syntax
CTA
7 d e s t i n a t i o n ,- Source ‘7
Item Description/Default
b n u m b e r
User-defined variable A variable defined by VARDEF or ACTDEF commands.
Number Any valid integer number.
Predefined variable A command that acts as a variable. Refer to Table 5-I.
Predefined function Function that return a value. Refer to lhble 5-l.
b p r e d e f i n e d v a r i a b l e /
- u s e r - d e f i n e d variable)
b p r e d e f i n e d f u n c t i o n /
Prerequisite Commands: ACTDEF or VARDEF when using a user-defined variable.
Related Commands: AUNITS, LG, LN, RL.
Example
10 OUTPUT 718;"VARDEF C-ONLV,O;"
20 OUTPUT 718*"LG."
30 OUTPUT 718;"RL'-10DB;"
40 OUTPUT 718;"CTA C-ONLV, 8000;"
50 OUTPUT 718;"RL -2ODB;"
60 OUTPUT 718;"CTA C_ONLV,8000;"
70 OUTPUT 718;"C_ONLV?;"
80 ENTER 718;A
90 DISP A
100 END
/
Range
XCTA
Any valid variable
name.
-32,768 to +32,767.
Declares a variable called C-ONLY;
Puts the spectrum analyzer in log mode.
Changes the reference level.
Stores -10 in C-ONLY
Changes the refwence level.
Stores -20 in C-ONLY?
Programming Commands 5-121