Operation
R&S
®
FPC
22
User Manual 1178.4130.02 ─ 07
If you confirm a value that has a unit with the "
✓
" key, the R&S
FPC always uses
the highest possible unit (for example GHz or s).
In addition, the group of input keys also contains cursor keys and the rotary knob.
Using the cursor keys
The cursor keys do several things, depending on the situation when you use them.
●
The cursor keys navigate through dialog boxes.
●
The up and down keys increase or decrease any kind of numeric value if an input
field is active.
The cursor keys change numeric values with a fix step size.
●
The up and down keys move markers around.
The step size is fix.
●
The left and right keys move the cursor in an input field in the corresponding direc-
tion.
Using the rotary knob
The rotary knob does several things, depending on the situation when you use it.
●
The rotary knob works like a cursor key in dialog boxes. In that case, you can navi-
gate to one of the items with the rotary knob. If the dialog box covers more than
one screen page, it also scrolls through the dialog box.
Turning it to the right corresponds to a downward movement. Moving it to the left to
an upward movement.
●
The rotary knob increases or decreases any kind of numeric value if an input field
is active.
Turning it to the right corresponds to an increase, turning it to the left to a decrease
of a numeric value.
The rotary knob changes numeric values with a fix step size.
●
The rotary knob moves markers around in the diagram area.
To do so, you have to select a marker first. The step size is fix.
●
Pressing the rotary knob has the same effect as pressing the "
✓
" key and confirms
an entry or selection.
5.2
Screen Layout
The following image shows the screen layout in the spectrum application. It shows all
elements that are the same in all applications of the R&S
FPC. If an application or
measurement has a completely different layout or elements, the differences are noted
in the description of those.
Screen Layout
