Rohde & Schwarz FSW13, User Manual

Page: 980 / 1150

Remote Commands
R&S
®
FSW
980 User Manual 1173.9411.02 ─ 19
CALCulate:LIMit<k>:LOWer[:DATA] <LimitLinePoints>
This command defines the vertical definition points of a lower limit line.
Parameters:
<LimitLinePoints> Variable number of level values.
Note that the number of vertical values has to be the same as
the number of horizontal values set with
CALCulate:
​
LIMit<k>:
​
CONTrol[:
​
DATA]
​
. If not, the R&S FSW either adds
missing values or ignores surplus values.
The unit depends on
CALCulate:
​
LIMit<k>:
​
UNIT
​
on page 982.
*RST:
Limit line state is OFF
Usage: SCPI confirmed
Manual operation: See "Data points" on page 533
CALCulate:LIMit<k>:LOWer:MARGin <Margin>
This command defines an area around a lower limit line where limit check violations
are still tolerated.
Parameters:
<Margin> numeric value
*RST: 0
Default unit: dB
Manual operation: See "Margin" on page 533
CALCulate:LIMit<k>:LOWer:MODE <Mode>
This command selects the vertical limit line scaling.
Parameters:
<Mode> ABSolute
Limit line is defined by absolute physical values.
The unit is variable.
RELative
Limit line is defined by relative values related to the reference
level (dB).
*RST:
ABSolute
Manual operation: See "X-Axis" on page 533
CALCulate:LIMit<k>:LOWer:OFFSet <Offset>
This command defines an offset for a complete lower limit line.
Compared to shifting the limit line, an offset does not actually change the limit line defi-
nition points.
Analyzing Measurements (Basics)