Chapter 6 How to Operate Sampling Scope
6-70
2. Enter the pattern length. PPG/ED’s test patterns and their length
are shown in the table below.
Table 6.6.1-1 Setting Length
Test Pattern
Pattern Length
(symbols)
PRBS 2^7–1 127
PRBS 2^9–1 511
PRBS 2^13–1 8191
PRBS 2^15–1 32767
1/2 Clock Pattern 2
1/16 Clock Pattern 16
6.6.2 PAM4
1. Click Setup.
2. Click the Test Pattern button to select Pattern Length. When you
select Variable, proceed to step 3.
3. Click Time.
4. Click Scale/Offset tab.
5. Click the text in the Length box at Pattern Length.
6. Enter the pattern length.
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