Keysight M8000 Series of BER Test Solutions User Guide 393
Setting up Patterns 7
Application Specific Patterns
This section describes how to select the patterns for a specific standards.
These patterns are applicable for M8045A and AWG (M8195A/M8196A)
modules.
OIF CEI
OIF CEI QPRBS13-CEI
This pattern is defined in CEI 56G-VSR-PAM4 appendix 16.C.3.1.
1 Select PRBS13-1 from hardware PRBS generator or use the factory
pattern available at the following location:
Factory\CEI\PRBS13Q-CEI_bit
2 Choose Line Coding as PAM4.
3 Set Symbol Mapping to Gray Coded (Default).
OIF CEI QPRBS31-CEI
This pattern is defined in CEI 56G-VSR-PAM4 appendix 16.C.3.2.
1 Select PRBS31-1 from hardware PRBS generator.
2 Choose Line Coding as PAM4.
3 Set Symbol Mapping to Gray Coded (Default).
IEEE 802.3
IEEE 802.3 QPRBS13
This pattern is defined in IEEE 802.3 clause 94.2.9.3. It is stored in a way
that will output the correct PAM4 symbols when Symbol Mapping is set to
Gray Coded.
1 Select the factory pattern available at the following location:
Factory\IEEE\QPRBS13_Lane0_bit_SelectGrayCoded
2 Choose Line Coding as PAM4.
3 Set Symbol Mapping to Gray Coded (Default).
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