Rigol DSA1000A Series, Programming Manual

Page: 30 / 174

RIGOL
Chapter 2 Command Systems
Programming Guide for DSA1000A series 2-16
The query returns “PAR” or “MAX”.
Explanations

<n> is 1, 2, 3 or 4.

PARameter: searches the peak that meets the condition of
Search Para and identifies it with a marker.

MAXimum: searches the miximum on the trace and identifies it
with a marker.

An error message may generate if no desired peak is found.

The command has meaning only for the peak search which will
be executed when pressing the
Peak key on the front panel
regardless of Next Peak, Peak Right, Peak Left and Min Search.
Default MAXimum
Front Panel Peak, Search Para, Peak Search, Max/Param
30.
:CALCulate:MARKer<n>:PEAK[:SET]:CF
Syntax :CALCulate:MARKer<n>:PEAK[:SET]:CF
Function Executes a peak search and sets the frequency of the current peak
to the center frequency of the analyzer.
Explanations <n> is 1, 2, 3 or 4.
Front Panel
FREQ, Peak->CF
31. :CALCulate:MARKer<n>:PEAK:THReshold
Syntax :CALCulate:MARKer<n>:PEAK:THReshold <ampl>
:CALCulate:MARKer<n>:PEAK:THReshold?
Function Sets the peak limit, the default unit is dBm, such as
:CALC:MARK1:PEAK:THR -100
The query returns “-1.02”.
Explanations

<n> is 1, 2, 3 or 4.

<ampl> ranges from -200 dBm to 0 dBm.

A real peak should be greater than the peak limit.
Default -90 dBm
Front Panel Peak, Search Para, Pk Thresh
32. :CALCulate:MARKer<n>:PTPeak
Syntax :CALCulate:MARKer<n>:PTPeak
Function Executes the peak search.
Explanations

<n> is 1, 2, 3 or 4.

Sending this command automatically changes the marker from