Getting started
R&S
®
ZNB/ZNBT
42
User Manual 1173.9163.02 ─ 62
The keys in the DATA ENTRY keypad are used to enter numbers, units, and charac-
ters. The data entry keys are only enabled while the cursor is placed on a data input
field in a dialog or in the Help navigation pane.
●
The keys 0 to 9 enter the corresponding numbers.
●
The function of the "." and "–" keys depends on the data type of the active input
field:
–
In numeric input fields, the keys enter the decimal point and a negative sign for
the entered numeric value. Multiple entries have not effect.
–
In character input fields, the keys enter a dot and a hyphen, respectively. Both
entries can be repeated as often as desired.
●
The function of the four unit keys depends on the data type of the active input field;
see
Chapter 3.3.6, "Entering data"
–
In numeric input fields, the G/n, M/μ, k/m or x1 keys multiply the entered value
with factors of 10
(-)9
, 10
(-)6
, 10
(-)3
or 1 and add the appropriate physical unit. x1
is equivalent to ENTER and confirms the previous entry.
–
In character input fields, the G/n, M/μ, k/m keys enter the letters G, M, K,
respectively. x1 is equivalent to ENTER and confirms the previous entry.
●
ESC is used to:
–
Cancel entries / close dialogs without activating the entries made (equivalent to
the "Close" button).
–
Close the Help system.
●
ENTER is used to:
–
Activate the selected active control element, e.g. a button in a dialog or a link in
the "Contents" page of the Help system.
–
Confirm selections and entries made and close dialogs (equivalent to the "OK"
button).
–
Compress or expand menus or the Help table of contents
●
BACKSPACE deletes the last character before the cursor position or the selected
character sequence or numeric value.
3.2.1.4
Rotary knob
The rotary knob increases and decreases numerical values, scrolls within lists, acti-
vates controls and confirms entries. Turning or pressing the rotary knob is equivalent to
the action of the "Cursor Up" and "Cursor Down" navigation keys or of the ENTER key
in the DATA ENTRY keypad, respectively.
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 "Cursor Up" and "Cursor Down" keys. See also
ter 3.3.6.2, "Using the numeric editor"
3.2.1.5
Navigation keys
Instrument tour
