Agilent Technologies J-BERT N4903B Manual de Serviço descarregar pdf (Página 302)

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101

[P]FETCh[:SENSe[1]]:FECount[:ALL][:FULL]:DELTa?

This query returns the "instantaneous" number of error frames, calculated from

the counts obtained in the last deci-second. This value is available even when the

accumulation is turned off.

[P]FETCh[:SENSe[1]]:SFERatio Subnode

This subnode has the following SCPI structure:

This subnode has the following commands:

Table 79

Name Description under

[:ALL][:FULL][:TOTal]? “[P]FETCh[:SENSe[1]]:SFERatio[:ALL]

[:FULL][:TOTal]?” on page 302

[:ALL][:FULL]:DELTa? “[P]FETCh[:SENSe[1]]:SFERatio[:ALL]

[:FULL]:DELTa? ” on page 302

[P]FETCh[:SENSe[1]]:SFERatio[:ALL][:FULL][:TOTal]?

This query is a contraction of the phrase Symbol Frame Error Ratio. It returns the

ratio of Error Symbols to the number of Symbols received in the current (or last

completed) accumulation period, specified by the gate period.

[P]FETCh[:SENSe[1]]:SFERatio[:ALL][:FULL]:DELTa?

5 SCPI Command Reference

302 Agilent J-BERT N4903B High-Performance Serial BERT

Syntax

Description

Syntax

Description

Syntax

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