Trace:feed:control – Инструкция по эксплуатации EXFO FTB -5240S/5240BP Optical Spectrum Analyzer for FTB 500 (NS-1434)

Страница 637

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Справка по командам SCPI

OSA

631

Product-Specific Commands—Description

:TRACe:FEED:CONTrol?

Description

This query returns how often the specified trace
accepts new data.

At *RST, feed control is set to ALWays.

Syntax

:TRACe:FEED:CONTrol?<wsp><TraceName>

Parameter(s)

TraceName:
The program data syntax for <TraceName> is
defined as a <STRING PROGRAM DATA>
element.

The <TraceName> parameter corresponds to the
name of the trace to select.

Response Syntax

<Control>

Response(s)

Control:
The response data syntax for <Control> is defined
as a <CHARACTER RESPONSE DATA>
element.

The <Control> response corresponds to the
selected trace feed control mode.

ALWAYS: specified trace is updated whenever
data is available.
NEXT: specified trace is waiting for new data to
get updated once.
NEVer: specified trace is never updated.

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