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R&S AFQ100A
Bit Error Rate Measurements - BERT Block
1401.3084.32 4.77
E-3
Data Polarity
Sets the polarity of the feedback data bits.
Note:
Standard-compliant data inversion for PRBS15 and PRBS23 is
performed automatically when the PRBS is selected.
Data Polarity
remains unaffected.
Norm
High level stands for a logic 1, low level for a
logic 0.
Remote-control command:
BERT:SET:DATA NORM
Inv
Low level stands for a logic 1, high level for a
logic 0.
Remote-control command:
BERT:SET:DATA INV
Clock Slope
Sets the polarity of the active slope of the feedback clock.
Pos
The positive slope of the clock signal is active.
Remote-control command:
BERT:SET:CLOC RIS
Neg
The negative slope of the clock signal is active.
Remote-control command:
BERT:SET:CLOC FALL