Exfo FTB-7000 OTDR Series for FTB-500 Instrukcja Użytkownika Pobierz pdf (Strona 432)

SCPI-Befehlsreferenz

418 Serie FTB-7000

Product-Specific Commands—Description

:FETCh[1..n]:TRACe[1..n][:DATA]?

Description This query returns all the points of a trace. It can

be used with already-completed acquisitions or

acquisitions in progress.

*RST clears this setting.

Syntax :FETCh[1..n]:TRACe[1..n][:DATA]?

Parameter(s) None

Response Syntax <Data>

Response(s) Data:

The response data syntax for <Data> is defined

as a <DEFINITE LENGTH ARBITRARY BLOCK

RESPONSE DATA> element.

Returns a list of power values representing the

trace.

Each power value represents a point of the trace

and is always returned in dB as a <NR3

NUMERIC RESPONSE DATA> type.

Example(s) CONF:ACQ:MODE ACQ

INIT

INIT:STAT? Returns 1 when acquisition is in

progress

FETC:TRAC? Returns a trace, while acquisition is

in progress or complete

See Also FETCh[1..n]:TRACe[1..n]:POIN?

TRACe[1..n]:CATalog?

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