Remote Commands
R&S
®
FPL1000
876
User Manual 1178.3370.02 ─ 11
CALCulate<n>:MARKer<m>:FUNCtion:NDBDown:RESult?
This command queries the distance of the n dB down markers from each other.
To get a valid result, you have to perform a complete measurement with synchroniza-
tion to the end of the measurement before reading out the result. This is only possible
for single sweep mode.
See also
Suffix:
<n>
.
irrelevant
<m>
irrelevant
Return values:
<Distance>
The result depends on the span.
In case of frequency domain measurements, the command
returns the bandwidth between the two n dB down markers in
Hz.
In case of time domain measurements, the command returns the
pulse width between the two n dB down markers in seconds.
Example:
INIT:CONT OFF
Switches to single sweep mode.
CALC:MARK:FUNC:NDBD ON
Switches on the n dB down function.
INIT;*WAI
Starts a sweep and waits for the end.
CALC:MARK:FUNC:NDBD:RES?
Outputs the measured value.
Usage:
Query only
Manual operation:
See
CALCulate<n>:MARKer<m>:FUNCtion:NDBDown:STATe
<State>
This command turns the n dB Down marker function on and off.
Suffix:
<n>
.
irrelevant
<m>
irrelevant
Parameters:
<State>
ON | OFF | 0 | 1
OFF | 0
Switches the function off
ON | 1
Switches the function on
Example:
CALC:MARK:FUNC:NDBD:STAT ON
Turns the n dB Down marker on.
Setting Basic Spectrum RF Measurement Parameters
