Input:offset, Input:step – EXFO FVA-3150 Variable Attenuator User Manual
Page 98
Remote Control Commands
92
FVA-3150
Specific commands-Quick Reference Command Tree
INPut:OFFSet?
Description This query returns the current reference value for the current
wavelength.
Syntax
INP:OFFS?
Response
The current reference in the format “99.999”. The units are dB.
Example
INP:OFFS?
INPut:STEP
Description This command is used to set the size of the step between two
attenuation settings. Use the INP:STEP:CATA? query to obtain
the list of available step sizes. If the requested step is not
available, the FVA-3150 is set to the next available step. If the
requested step is greater than the maximum available step, the
FVA-3150 is set to the maximum available step.
Syntax
INP:STEP
Parameters The
measurement (dB) is optional.
Example
INP:STEP 0.1
Note
This command cannot be issued while a program is running.
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