VNA concepts and features
R&S
®
ZNL/ZNLE
194
User Manual 1178.5966.02 ─ 19
9.2
VNA screen elements
This section describes manual operation of the VNA mode, including trace settings,
markers and diagrams. For a description of the different quantities measured by the
instrument, refer to
Chapter 9.3, "Measurement results"
9.2.1
Display elements of a VNA diagram
The central part of the screen is occupied by one or more diagrams.
A diagram is simply a rectangular portion of the screen used to display traces. Dia-
grams are independent of trace and channel settings. A diagram can contain a practi-
cally unlimited number of traces which can be assigned to different channels.
Most diagram settings are arranged on the "Diagram" and "Split" tabs of the "Display
Lines" softtool. To assign traces and channels to diagrams, use the control elements
on the Trace > "Traces" and Channel > "Channels" softtool tabs (hardkeys [Trace] and
[Channel]).
Diagrams can contain:
●
A title (optional)
●
The diagram number (or label)
●
Measurement results, in particular traces and marker values (optional)
●
An indication of the basic channel and trace settings
●
Context menus providing settings which are related to a particular display element
The examples in this section have been taken from Cartesian diagrams. All other dia-
gram types provide the same display elements.
VNA screen elements