Getting Started
R&S
®
ZNL/ZNLE
41
User Manual 1178.5966.02 ─ 19
System key
Assigned functions
[FILE]
Provides save/recall functions for instrument settings and measurement
results
Switches between the on-screen keyboard display:
●
At the top of the screen
●
At the bottom of the screen
●
Off
4.2.1.5
Function keys
Function keys provide access to the most common measurement settings and func-
tions.
A detailed description of the corresponding functions is provided in the R&S
ZNL/ZNLE
user manual.
The labels indicated in
italics
(blue font color on the instrument) apply to the optional
Spectrum mode only.
This option is not available for the R&S
ZNLE.
Table 4-3: Function keys
Function key
Assigned functions
VNA mode
SA mode
(R&S
ZNL only)
[Freq]
Defines the sweep range.
Sets the center frequency and the start
and stop frequencies for the frequency
range under consideration. This key is
also used to set the frequency offset and
the signal track function.
[Span]
Sets the frequency span to be analyzed
[Scale]
[Ampt]
Defines the scaling and zooming of dia-
grams.
Sets the reference level, the displayed
dynamic range, the RF attenuation and
the unit for the level display
Sets the level offset and the input impe-
dance
[Mkr]
Defines and positions absolute and relative measurement markers (markers and delta
markers).
Selects special marker functions
[Mkr->]
Used for search functions of the measurement markers (maximum/minimum of the
trace).
Assigns the marker frequency to the center frequency, and the marker level to the ref-
erence level.
Restricts the search area (Search Limits) and characterizes the maximum points and
minimum points (Peak Excursion).
Instrument tour