7 Save/Recall/Print
7.2 Recall
My Documents\VMA\data\DDEMOD\FilterCoef
Remote Command
:MMEMory:LOAD:DDEMod:SEGMent1|…|6:FILTer:COEFficient MEAS | REF,<filename>
Example Import the meas filter’s coefficients for Digital Demod from the file myFilterCoef.csv in the
current path:
:MMEM:LOAD:DDEM:SEGM1:FILT:COEF MEAS,"myFilterCoef.csv"
Dependencies Errors are reported if the file is empty or missing, or if the file type does not match, or if there is a
mismatch between the file type and the destination data type
Annotation After recall is complete, an advisory is displayed in the message bar confirming the filter’s coefficients
were loaded
Status Bits/OPC
dependencies
Sequential - aborts the current measurement
Backwards
Compatibility SCPI
:MMEMory:LOAD:FILTer:COEFficient MEAS | REF,<filename>
7.2.36 Equalizer Coefficients
Selects a file from which to import the equalizer coefficients data.
Equalizer Coefficients files are CSV files, and contain the coefficients data in a form
that can be imported into Excel or similar spreadsheets, as well as header data that
gives information on the filters.
Equalizer Coefficients files have the extension .csv.
The default path for CSV files is:
My Documents\VMA\data\DDEMOD\EqCoef
The same directory contains a set of preloaded Equalizer Coefficients files.
Remote Command
:MMEMory:LOAD:DDEMod:SEGMent1|…|6:EQUalizer:COEFficient <filename>
Example Import the equalizer filter’s coefficients from the file myEqualizerCoef.csv in the current path
for segment1 analysis:
:MMEM:LOAD:DDEM:SEGM1:EQU:COEF "myEqualizerCoef.csv"
Dependencies Errors are reported if the file is empty or missing, or if the file type does not match, or if there is a
mismatch between the file type and the destination data type
Couplings The Equalizer Length and Points / Symbol are updated, and Equalizer Hold is turned on after recall is
complete. The equalizer runs in fixed-coefficients mode, unless the Equalizer Length, Points / Symbol
or Equalizer Hold is changed after that
Annotation After recall is complete, an advisory is displayed in the message bar confirming the equalizer’s coeffi-
cients were loaded
Status Bits/OPC
dependencies
Sequential - aborts the current measurement
2340 Vector Modulation Analyzer Mode User's &Programmer's Reference