R&S FS300
Spectrum Analyzer
Operating manual, 02/2006
6-117
E-1007.9900.15
6.2.3.7
Setting Reference Points for Level-Difference Measurements
What the settings
are for
From the REF FIXED submenu, you can define any reference point within the
R&S FS300’s measurement range. You can use this point as a fixed refer-
ence for level-difference measurements using the delta marker ( 6-104).
NOTE
The
function keys are available only when the markers are turned on.
Selecting the
REF FIXED
submenu
•
Press the
function key
in the
menu.
The submenu is opened and the appropriate functions are assigned to
the function keys [12].
Function key
assignment
Quitting the submenu
Activate reference point entry
( 6-118)
Activate the M1 marker values as a reference point
( 6-118)
Enter the reference point level
( 6-118)
Enter the reference point frequency
( 6-118)
Enter the reference point time
( 6-118)
NOTE
The
and
function keys are selection keys. In other words,
only one setting can be activated at any one time. The function key in ques-
tion is highlighted.
The
function key is available only in the frequency domain
(SPAN > 0). The
function key is available only in the time domain
(ZERO SPAN).
Summary of Contents for FS300
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