Setting and Using the Measurement Functions R&S FSH3
When the dB REL... unit is selected, an entry box for
the reference level opens.
¾ Enter the reference level (REFERENCE) using the
number keys and terminate the entry with the
appropriate unit, or change the reference level
using the rotary knob or the cursor keys.
The current level reading can be defined as the reference level simply by pressing the ->REF softkey.
¾ Press the ->REF softkey.
The R&S FSH3 accepts the currently measured level
as the reference level and displays the measured level
difference relative to the reference level in dB. The unit
(UNIT) is automatically set to dB REL... .
The reference level is displayed in the upper left corner
of the screen (in this case: Ref: -0.8 dBm ).
The reference level can be adjusted in the
REFERENCE entry box by means of the rotary knob,
the cursor keys or the number keys.
¾ Confirm the reference level with the ENTER key or
the ->REF softkey.
¾ To switch from relative to absolute forward power
indication, press the UNIT softkey.
¾ Select the Forward Power... parameter.
¾ Select dBm or Watt for forward power indication.
To ensure that true results are output when measuring modulated signals, the R&S FSH3 offers the
possibility of taking correction values into account for a number of common transmission standards.
¾ Press the STANDARD softkey.
A menu with the selectable standards opens.
¾ Select the desired standard using the rotary knob
or the cursor keys.
¾ Confirm with the ENTER key or by pressing the
STANDARD softkey again.
The selected standard is displayed in the upper right
corner of the screen.
1145.5973.12 4.52 E-6
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