Anritsu MP2110A BERTWave - Page 285

6.9 Measuring Waveform
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How to Operate Sampling Scope
6.9.1.2 How to measure TDECQ
This section explains how to measure TDECQ.
1. Click Setup.
Figure 6.9.1.2-1 General Tab Settings
2. Set measurement channel’s Signal Type to PAM4.
3. Set Sampling Mode to Coherent Eye.
4. Set Test Pattern to one of the following:
PRBS2^7-1: 127 symbols
PRBS2^9-1: 511 symbols
PRBS2^11-1: 2047 symbols
PRBS2^13-1: 8191 symbols
PRBS2^15-1: 32767 symbols
SSPRQ: 65535 symbols
Variable cannot be selected for TDECQ measurement.
5. Set Accumulation Type when needed.
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