Setting and Using the Measurement Functions R&S FSH3
Operating sequence:
¾ Press the MEAS key.
¾ Press the MEASURE softkey.
The measurement function submenu opens.
¾ Using the cursor keys or the rotary knob, select the
POWER SENSOR menu item and confirm your
selection with the ENTER key or the MEASURE
softkey.
The R&S FSH3 opens the screen for power measurements. If no power sensor is connected, no
measured value is displayed. If a power sensor is connected, the R&S FSH3 sets up a connection via
its interface and after a few seconds displays the measured power.
In the event of incorrect operation or sensor malfunction, the R&S FSH3 outputs the following error
messages:
Message Cause Remedy
Power Sensor zeroing error:
signal present
A signal was present at the
power sensor when zeroing was
performed.
Unscrew the power sensor from
the device under test and repeat
zeroing.
Warning: Signal exceeds
maximum range
The power at the sensor input
exceeds the permissible value
(23 dBm corresp. to 200 mW).
Reduce the power at the sensor
input.
Power Sensor hardware error Communication error between
the R&S FSH3 and the power
sensor.
Unscrew the sensor from the
R&S FSH3 and check the
connectors. If the problem
persists, contact a Rohde &
Schwarz service center.
Power sensor error The power sensor signals an
error to the R&S FSH3.
Contact a Rohde & Schwarz
service center.
Unknown power sensor model
connected
The R&S FSH3 cannot identify
the device connected to its
POWER SENSOR connector.
1145.5973.12 4.44 E-6
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