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Fiber – EXFO FVA-3150 Variable Attenuator User Manual

Page 93

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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

Parameters The 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?