PRISM MPI2-25 and MPX2-25 Media Analysis Platform User Manual
111
Gain.
Increase or decrease the magnification of the trace display.
1.
Select the
Gain
button to expand the available magnification options
drop down list.
2.
Select one of the preset magnifications for fixed gain.
3.
Select Variable Gain; select
VAR: OFF
to change it to VAR: On. Variable
gain allows you flexibility in changing the gain factor between 0.5x to
20.0x.
The limits of the variable gain change depending on the gain factor you
select.
o
1.0x
has a range of
0.25x
to
2.00x
gain.
o
2.0x
has a range of
0.50x
to
4.00x
gain.
o
5.0x
has a range of
1.25x
to
10.00x
gain.
o
10.0x
has a range of
2.50x
to
20.00x
gain.
Figure 99: Vector on-screen tools – Gain
Use these methods to adjust the gain:
•
On a touchscreen, use a pinch gesture to change the scale of the trace for
large increments.
•
For fine increments, select the plus or minus button to adjust
gain. The scroll wheel on a mouse will adjust the variable gain.
•
Use the
icon to remove variable gain adjustments.
