64 Agilent X-Series Signal Generators SCPI Command Reference
Basic Function Commands
Marker Subsystem–N5173B/83B ([:SOURce])
:MARKer:DELTa
Supported N5173B/83B
[:SOURce]:MARKer:DELTa? <num>,<num>
This query returns the frequency difference between two amplitude markers. The variables <num> are
used to designate the marker numbers.
Example
:MARK:DELT? 1,2
The preceding example returns the frequency difference between amplitude markers 1 and 2.
Range 0 to 19
:MARKer:MODe
Supported N5173B/83B
[:SOURce]:MARKer:MODE FREQuency|DELTa
[:SOURce]:MARKer:MODE?
This command sets the frequency mode for all markers.
FREQuency The frequency values for the markers are absolute.
DELTa The frequency values for the markers are relative to the designated reference
marker. The reference marker must be designated before this mode is selected.
(See the :MARKer:REFerence command to select a reference marker.)
Example
:MARK:MODE DELT
The preceding example sets the marker mode to delta.
:MARKer:REFerence
Supported N5173B/83B
[:SOURce]:MARKer:REFerence <marker>
[:SOURce]:MARKer:REFerence?
This command designates the reference marker when using markers in delta mode. The variable
<marker> designates the marker number.
Example
:MARK:REF 6
The preceding example sets marker 6 as the reference marker.
*RST FREQuency
Key Entry Marker Delta Off On
*RST 0