Specifications

Setting the Amplitude Parameters R&S FSH
1145.5973.12 4.10 E-10
Entering the display unit
¾ Press the AMPT key.
¾ Press the UNIT softkey.
A submenu opens. The various unit options for the
reference level are displayed.
¾ Using the rotary knob or the cursor keys, select the
unit you want and confirm your selection by
pressing the ENTER key.
The reference level unit is immediately set on the
R&S FSH.
Entering the reference offset
¾ Press the AMPT key.
¾ Press the REF OFFSET softkey.
¾ Using the number keys, enter a reference offset and terminate the entry with one of the unit keys or
the ENTER key, or
¾ Change the reference level using the rotary knob or the cursor keys.
The reference offset unit is always dB – no matter what unit is used for the reference level.
To indicate that a non-zero reference offset has been
set, a red circle is placed before the reference level
readout.
Entering the input impedance
¾ Press the AMPT key.
¾ Press the RF INPUT softkey.
A submenu opens. The two input impedance options
“50 Ω” and “75 Ω” are displayed.
¾ Select the input impedance you want using the
rotary knob or the cursor keys and confirm your
selection by pressing the ENTER key.
Note: If you have selected 75
Ω , and do not
connect a matching pad to the RF input,
incorrect level readings will be obtained.