Technical data

138 Agilent U7232A DisplayPort Electrical Performance Compliance Test Application
16 Source AC Common Mode Noise Single-Ended Tests
Probing for Source AC Common Mode Noise Single-Ended Tests
When performing the AC common mode noise test, the DisplayPort
Electrical Performance Compliance Test Application will prompt you to
make the proper connections. Your DisplayPort test environment setup on
the Set Up tab must match the physical connection.
Figure 44 below shows the single- ended connections for AC Common
Mode Noise Single- Ended Tests.
.
You can use any oscilloscope channel and connect it to any lane test point.
You select the channels used for testing lanes in the Set Up tab of the
DisplayPort Electrical Performance Compliance Test Application.
The data lanes and channels shown in the previous figure are just
examples. You can choose any desired data lane and channel that you
want.
Infiniium Oscilloscope
Data Channel
SMA to SMP cables
DUT
Lane on the W2641A test fixture
Figure 44 Differential Measurement Setup Using Two Single Ended Connections - AC
Common Mode Noise Tests (A Minus B Configuration)