Keysight M8000 Series, Getting Started Manual, Page: 49 / 58

Keysight M8040A High-Performance BERT Getting Started Guide 49
Using the M8040A High-Performance BERT 3
Figure 22 Select PRBS and Polynomial
6 Once done, click on Apply button.
7 Now, click on the Modules View tab.
8 Click on Channel 1 > Data Out corresponding to the M8045A (M1) as
shown in Figure 23 on page -49.
Figure 23 Select Channel 1 DataOut
9 On the Properties Window , expand Amplifier .
10 Select the coupling type as AC Coupling .
NOTE
You must select ‘AC Coupling’ when doing a loopback to the M8046A
error detector.