Wideband Tests
128
AXS-200/635
Data Rate Prediction
Signal-to-Noise Ratio
The
SNR
tab displays the
signal-to-noise ratio per tone in
graphical form.
The list and buttons on the tab are
described below:
³
(Zoom function List) allows you to
select the desired zoom function:
Horizontal Zoom
or
Vertical
Zoom
. The selected function is
displayed in the box.
³
Zoom In
allows you to increase the level of zoom for the selected
zoom function.
³
Zoom Out
allows you to reduce the level of zoom for the selected
zoom function.
To zoom in or out:
1.
Press
to display a list of zoom functions.
2.
Press the up/down arrow keys to highlight the desired zoom function.
3.
Press
to select the zoom function.
4.
Use the left/right arrow keys to highlight the
Zoom In
or
Zoom Out
button as required, then press
.
The graphical display zooms in or out accordingly.
5.
Press
repeatedly to continue zooming.
To move the screen pointer:
Press the left/right arrow keys to move the screen pointer. The pointer
value updates dynamically.