Rohde & Schwarz FSQ series, Quick Start Manual

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Quick Start Guide 1313.9652.62 - 02 7.7
R&S FSQ Brief Introduction to Remote Control
Basic Steps in Programming using the VISA Interface
7.1.3 Sending Simple Instrument Setting Commands
This example shows how the center frequency, span and reference level of the instrument are
set.
REM -------- Instrument setting commands ----------------------------------
PUBLIC SUB SimpleSettings()
Dim status As ViStatus
Dim retCnt As Long
status = viWrite(analyzer, "FREQENCY:CENTER 128MHz", 22, retCnt)
'Center frequency 128 MHz
status = viWrite(analyzer, "FREQENCY:SPAN 10MHZ", 19, retCnt)
'Set span to 10 MHz
status = viWrite(analyzer, "DISPLAY:TRACE:Y:RLEVEL -10dBm", 29, retCnt)
'Set reference level to -10dBm
END SUB
REM ***********************************************************************