Common Analysis and Display Functions
R&S
®
FSPN
180
User Manual 1179.4363.02 ─ 01
Name
Defines the limit line name. All names must be compatible with Windows conventions
for file names. The limit line data is stored under this name (with a
.LIN
extension).
Remote command:
Comment
Defines an optional comment for the limit line.
Remote command:
CALCulate<n>:LIMit<li>:COMMent
X-Axis
Describes the horizontal axis on which the data points of the limit line are defined.
Includes the following settings:
●
Unit:
–
"Hz" : for frequency domain
–
"s" : for time domain
●
Scaling mode: absolute or relative values
Not supported
●
Scaling: linear or logarithmic
Remote command:
CALCulate<n>:LIMit<li>:LOWer:MODE
CALCulate<n>:LIMit<li>:UPPer:MODE
CALCulate<n>:LIMit<li>:CONTrol:DOMain
CALCulate<n>:LIMit<li>:CONTrol:SPACing
Y-Axis
Describes the vertical axis on which the data points of the limit line are defined.
Includes the following settings:
●
Level unit
●
Scaling mode: absolute or relative (dB/%) values
Relative limit values refer to the center frequency (frequency diagram) or the refer-
ence value (phase diagram).
●
Limit type: upper or lower limit; values must stay above the lower limit and below
the upper limit to pass the limit check
Remote command:
CALCulate<n>:LIMit<li>:LOWer:SPACing
CALCulate<n>:LIMit<li>:UPPer:SPACing
Limit Lines