Remote Control
R&S
®
RTM20xx
351User Manual 1317.4726.02 ─ 01
Parameters:
<Magnitude Scale> LINear | DBM | DBV
LINear
linear scaling; displays the RMS value of the voltage.
DBM
logarithmic scaling; related to 1 mW
DBV
logarithmic scaling; related to 1 Veff
*RST:  DBM
Example: 
CALC:MATH:FFT:MAGN:SCAL DBM
CALC:MATH:SCAL 20
Set the Y-scale of the FFT window to 20 dBm.
CALCulate:MATH<m>:FFT:BANDwidth[:RESolution]:ADJusted?
Queries the effective resolution bandwidth.
Suffix: 
<m>
.
1..4
The numeric suffix is irrelevant.
Return values: 
<AdjResBW> Range:  Depends on various other settings.
Default unit: Hz
Usage:  Query only
CALCulate:MATH<m>:FFT:BANDwidth[:RESolution]:AUTO <SpanRBWCoupling>
Couples the frequency span to the RBW.
Suffix: 
<m>
.
1..4
The numeric suffix is irrelevant.
Parameters:
<SpanRBWCoupling>ON | OFF
CALCulate:MATH<m>:FFT:BANDwidth[:RESolution]:RATio <SpanRBWRatio>
Defines the ratio of span (Hz) / resolution bandwidth (Hz). The span/RBW ratio is half the
number of points used for FFT which is defined with manual operation in the menu.
Suffix: 
<m>
.
1..4
The numeric suffix is irrelevant.
Parameters:
<SpanRBWRatio> Range:  The value is changed in 2^n steps from 2^10 to 2^15
(1024, 2048,4096,8192,16384, 32768).
Command Reference