EXFO FTB-5230S Optical Spectrum Analyzer for FTB 200 v2 - Manual (Page 545)

Referencia de instrucciones SCPI
OSA 539
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>
|ON|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.