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Chapter 2 Command System RIGOL
DSA800 Programming Guide 2-15
:CALCulate:MARKer<n>:FUNCtion
Syntax
:CALCulate:MARKer<n>:FUNCtion NDB|NOISe|OFF
:CALCulate:MARKer<n>:FUNCtion?
Description
Select special measurement type for the specified marker.
Query the special measurement type of the specified marker.
Parameter
Name
Type
Range
Default
<n> Discrete 1|2|3|4 --
-- Keyword NDB|NOISe|OFF OFF
Explanation
NDB: N dB bandwidth.
NOISe: noise marker.
OFF: disable all the measurements.
Return Format
The query returns NDB, NOIS or OFF.
Example
The command below sets the measurement type of marker 1 to N dB bandwidth.
:CALCulate:MARKer1:FUNCtion NDB
The query below returns NDB.
:CALCulate:MARKer1:FUNCtion?
:CALCulate:MARKer<n>:MAXimum:LEFT
Syntax
:CALCulate:MARKer<n>:MAXimum:LEFT
Description
Search and mark the nearest peak which is located at the left side of the current peak on the trace and
meets the peak search condition.
Parameter
Name
Type
Range
Default
<n>
Discrete
1|2|3|4
--
Explanation
When no peak is found, "No peak found" is displayed on the screen.
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