The Spectrum Application (RF Measurements)
R&S
®
FPL1000
282
User Manual 1178.3370.02 ─ 09
2. Select the tab for the power sensor index you want to configure, e.g. "Power Sen-
sor 1".
3. Press "Select" to analyze the power sensor data according to the current configura-
tion when power measurement is activated.
4. From the selection list with serial numbers of connected power sensors, select the
sensor you want to configure.
To have newly connected power sensors assigned to a tab automatically (default),
select "Auto".
5. Define the frequency of the signal whose power you want to measure.
a) To define the frequency manually, select "Frequency Manual" and enter a fre-
quency.
b) To determine the frequency automatically, select "Frequency Coupling" and
then either "Center", to use the center frequency, or "Marker", to use the fre-
quency defined by marker 1.
6. Select the unit for the power result display.
7. Select the measurement time for which the average is calculated, or define the
number of readings to average. To define the number of readings to be taken into
account manually, select "Manual" and enter the number in the "Number of Read-
ings" field.
8. To activate the duty cycle correction, select "DutyCycle" and enter a percentage as
the correction value.
9. If you selected "dB" or "%" as units (relative display), define a reference value:
a) To set the currently measured power as a reference value, press the "Meas ->
Ref" button.
b) Alternatively, enter a value manually in the "Reference Value" field.
c) Optionally, select the "Use Ref Level Offset" option to take the reference level
offset set for the analyzer into account for the measured power.
10. If necessary, repeat steps 3-10 for another power sensor.
11. Set the "Power Sensor State" at the top of the "Power Sensor" tab to "On" to acti-
vate power measurement for the selected power sensors.
The results of the power measurement are displayed in the marker table (Function:
"Sensor <1...4>").
How to Zero the Power Sensor
1. To display the "Power Sensor" tab of the "Input" dialog box, do one of the following:
● Select "Input" from the "Overview".
● Select the [INPUT/OUTPUT] key and then the "Power Sensor Config" softkey.
2. Select the tab that is assigned to the power sensor you want to zero.
3. Press the "Zeroing Power Sensor" button.
Receiving Data Input and Providing Data Output
