EXFO FTB -5240S/5240BP Optical Spectrum Analyzer for FTB 500 (NS-1434) - Инструкция (Страница 571)

Справка по командам SCPI
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Product-Specific Commands—Description
:CALibration[1..n]:ZERO[:AUTO]
Description This command sets whether or not the instrument
should perform auto zero calibration (nulling) at
device-dependent intervals without user
intervention.
At *RST, auto zero calibration is set to on
(enabled).
Syntax :CALibration[1..n]:ZERO[:AUTO]<wsp><Auto>|O
N|OFF|ONCE
Parameter(s) Auto:
The program data syntax for <Auto> is defined as
a <Boolean Program Data>|<CHARACTER
PROGRAM DATA> element. The <Auto> special
forms ON and OFF are accepted on input for
increased readability. ON corresponds to 1 and
OFF corresponds to 0.
The parameter corresponds to the new state of
auto zero calibration.
0 or OFF: disable auto zero calibration.
1 or ON: enable auto zero calibration.
ONCE: launch a one time zero calibration. This
parameter has no effet on current ON/OFF state
of auto zero calibration.