Keysight M8000 Series of BER Test Solutions User Guide 369
Setting up Patterns 7
The Replacement Symbol contains the K28.0, K28.4, K28.7, K23.7, K27.7,
K29.7 and K30.7 symbols.
Filler Primitives are inserted or deleted for clock tolerance compensation.
These are not compared and therefore cannot be counted as errors. Filler
Primitives contain symbols. A maximum of four alternative filler primitives
can be used. Each filler primitive can consist of up to 4 filler symbols. Filler
symbols are separated by comma (,). To add filler primitive;
•Click the Add Primitive button.
• Enter the Symbol. The filler primitive can consist of up to 4 filler
symbols.
Wild Cards for Filler Primitives
The wild cards allow you to set one or more out of the maximum of four
symbols of a filler primitive as don’t care. In this case, all allowed D and K
symbols will match and are removed from incoming DUT data.
For example:
K28.5,
Here the dot ( ) symbol will be treated as don't care.
Add Scrambler Configuration
Select the Scrambler Configuration check-box to add scrambler
configuration to the sequence.