Remote Control
R&S
®
ESRP
846
User Manual 1175.7445.02 ─ 08
Parameters:
<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>
.
Selects the measurement window.
<m>
irrelevant
Parameters:
<State>
ON | OFF
*RST:
OFF
Example:
CALC:MARK:FUNC:NDBD:STAT ON
Switches on the "N dB Down" function.
Manual operation:
See
CALCulate<n>:MARKer<m>:FUNCtion:NDBDown:TIME?
This command queries the position of the n dB down markers on the x-axis when mea-
suring in the time domain.
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 sweeps.
Suffix:
<n>
.
Selects the measurement window.
Remote Commands in Spectrum Analyzer Mode