User manual

Chapter 2 Command System RIGOL
DSA700 Programming Guide 2-19
Example
The command below sets the peak search mode of trace 1 to parameter and marks the peak using marker
1.
:CALCulate:MARKer1:PEAK:SEARch:MODE PARameter
The query below returns PAR.
:CALCulate:MARKer1:PEAK:SEARch:MODE?
:CALCulate:MARKer<n>:PEAK[:SET]:CF
Syntax
:CALCulate:MARKer<n>:PEAK[:SET]:CF
Description
Execute a peak search (mark the peak using the specified marker) and set the center frequency of the
spectrum analyzer to the frequency of the current peak.
Parameter
Name
Type
Range
Default
<n>
Discrete
1|2|3|4
--
Example
The command below executes a peak search (marks the peak using marker 1) and sets the center
frequency of the spectrum analyzer to the frequency of the current peak.
:CALCulate:MARKer1:PEAK:SET:CF
:CALCulate:MARKer<n>:PEAK:THReshold
Syntax
:CALCulate:MARKer<n>:PEAK:THReshold <ampl>
:CALCulate:MARKer<n>:PEAK:THReshold?
Description
Set the peak threshold and the unit is dBm.
Query the peak threshold.
Parameter
Name
Type
Range
Default
<n> Discrete 1|2|3|4 --
<ampl> Consecutive Real Number -200 dBm to 0 dBm -90 dBm
Return Format
The query returns the peak threshold in scientific notation.
Example
The command below sets the peak threshold of marker 1 to -100 dBm.
:CALCulate:MARKer1:PEAK:THReshold -100
The query below returns -1.000000E+02.
:CALCulate:MARKer1:PEAK:THReshold?