EXFO FVA-3150 Variable Attenuator - Manual (Page 93)

Remote Control Commands
Variable Attenuator 87
Specific commands-Quick Reference Command Tree
Fiber
Description This command specifies the type of fiber tested (singlemode or
multimode).
Syntax F<wsp><numeric>
Parameters The <numeric> parameter can be
“1” to specify singlemode fiber
“2” to specify multimode fiber
Example F 1
Note This command has no effect on the FVA-3150. The FVA-3150 is
designed to test either singlemode or multimode fiber but not
both.
Fiber?
Description This query returns the type of fiber (singlemode or multimode)
that the FVA-3150 was designed to test (no matter what fiber
type was entered with the F function).
Syntax F?
Response The appropriate fiber type in the format
“1” for singlemode fiber (FVA-3150-B)
“2” for multimode fiber (FVA-3150-C and FVA-3150-D)
Example F?