EXFO FVA-3150 Variable Attenuator - Manual (Page 99)

Remote Control Commands
Variable Attenuator 93
Specific commands-Quick Reference Command Tree
INPut:STEP?
Description This command is used to obtain the current step size between
two attenuation settings.
Syntax INP:STEP?
Response The current step size in the format “0.02”.
Example INP:STEP?
INPut:STEP:CATAlog?
Description This query returns the list of available step sizes between two
attenuation settings. Use this command to determine the
maximum resolution of the attenuation or reflection setting.
Syntax INP:STEP:CATA?
Response The list of available steps. The steps are divided by “;” and the
units are dB. For example: 0.01;0.02;0.05;0.1;0.2;
0.5;1;2;5;10;20;50
Example INP:STEP:CATA?