
78 N2820/1A User’s Guide
5 Performance Verification
Average Gain of Zoomed-Out Channel
3 Record the value of +V
in
measured on the multimeter:
+V
in
:
4 Move the multimeter’s leads to the banana plug on the
output of the N1022A/B as shown in Figure 46.
5 Record the value of +V
out
measured on the multimeter:
+V
out
:
Figure 46 Test Setup for Measuring V
out
6 Calculate the positive gain of the zoomed- out (secondary)
channel and record the result in the following line:
positive gain:
positive gain
+V
out
+V
in
------------
=
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