Instrument Tour
R&S
®
FSWP
38
Getting Started 1177.5756.02 ─ 13
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Select a particular unit for a numeric value. The labels on and next to the
key state the units it selects.
Pressing one of the unit keys also completes the entry of a numeric value.
Note that in case of level entries (dB, dBm etc.) or dimensionless values, all
unit keys have the value "1" as multiplying factor and thus work like the
[ENTER] key..
Provides the following functions:
In dialog boxes:
●
Closes all kinds of dialog boxes if edit mode is not active.
●
Quits edit mode if it is active.
●
Selects the "Cancel" button when available.
In "Edit" dialog boxes:
●
If data entry has been started, it retains the original value and closes
the dialog box.
●
If data entry has not been started or has been completed, it closes the
dialog box.
Deletes the character to the left of the cursor (if an (alpha)numeric entry has
been started already.
Provides the following functions:
●
Completes the entry of input made with the alphanumeric keys (numeric
or alphanumeric) and accepts the input.
If you enter a numeric value that has a unit, the [ENTER] key works like
the [HZ/DB] key.
●
Selects the default or focused element in dialog boxes.
4.1.6
Navigation Control
Navigation control consists of a rotary knob and cursor keys. These keys allow
you to navigate within the display or within dialog boxes.
In addition to the rotary knob and the cursor keys, the navigation control also pro-
vides undo / redo functionality.
Rotary knob
The rotary knob allows you to do several things:
●
It increases or decreases any kind of numeric value. In most cases, the rotary
knob changes numeric values with a fixed step size.
Turning it to the right corresponds to an increase, turning it to the left to a
decrease of a numeric value.
●
It works like a cursor key in dialog boxes or lists (for example dropdown
menus). In that case you can navigate to one of the items with the rotary
The Front Panel
