Getting Started
R&S
®
ZNA
22
User Manual 1178.6462.02 ─ 12
●
[Preset]: restores preset values.
Control Window: Data Entry Panel
The controls in the data entry panel are used to enter numbers, units, and characters.
The appearance of the panel depends on the data type of the setting selected in the
.
Figure 4-1: Data Entry panel
left = numeric value
right = string value
While most of the keys have their standard keyboard functionality, some keys and con-
trols provide additional functionality:
●
The [abc] and [123] keys switch between the numeric and the string keyboard.
●
The wheel control at the right of the numerical data input panel increases and
decreases numerical values, and scrolls within lists.
[Step
Size] opens an input box to select the steps (in units of the current physical
parameter) between two consecutive numerical values. The step size is also valid
for value changes using the up and down keys. See also
4.2.1.2
Status LEDs
Multi-color LEDs, indicating various HW and FW states:
●
Ext. Ref.
Indicates whether an external reference clock is used.
–
Off: the internal reference clock is used
–
Green: the R&S
ZNA is synchronized to an external reference clock
Instrument Tour
