Trace:feed:control – EXFO FTB -5240S/5240BP Optical Spectrum Analyzer for FTB 500 (NS-1434) Benutzerhandbuch
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FTB-5240S/S-P/BP
Product-Specific Commands—Description
:TRACe:FEED:CONTrol
Description
This command sets how often the specified trace
accepts new data.
At *RST, feed control is set to ALWays.
Syntax
:TRACe:FEED:CONTrol<wsp><TraceName>,AL
Ways|NEXT|NEVer
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.
Control:
The program data syntax for the second
parameter is defined as a <CHARACTER
PROGRAM DATA> element. The allowed
<CHARACTER PROGRAM DATA> elements for
this parameter are: ALWays|NEXT|NEVer.
This parameter corresponds to the newly
selected trace feed control mode.
ALWays: specified trace is updated whenever
new data is available. Existing data automatically
update the trace.