Exfo FTB -5240S/5240BP Optical Spectrum Analyzer for FT Manual de usuario Pagina 647

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Справка по командам SCPI
OSA 641
Product-Specific Commands—Description
:UNIT[1..n]:SPECtrum
Description This command selects a default unit for
commands which program spectrum.
At *RST, default spectrum unit is set to M (meter).
Syntax :UNIT[1..n]:SPECtrum<wsp>M|HZ
Parameter(s) Unit:
The program data syntax for the first parameter is
defined as a <CHARACTER PROGRAM DATA>
element. The allowed <CHARACTER PROGRAM
DATA> elements for this parameter are: M|HZ.
The parameter corresponds to the newly selected
default spectrum unit.
M: selects meter unit.
HZ: selects hertz unit.
Example(s) UNIT:SPEC M
UNIT:SPEC? Returns M
See Also :UNIT[1..n]:POWer
:UNIT[1..n]:RATio
:UNIT[1..n]:SPECtrum?
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