Chapter 1 BEFORE USING THE INSTRUMENT
1-40
Meaning of Each Part of the Trace
Near end
Connection point between the instrument and optical fiber and its surrounding area
Far end
The end of an optical fiber cable and its surrounding area
If the end of the optical fiber cable cannot be detected due to noise, “far end” indicates
the cross point of the noise and optical fiber and its surrounding area.
Splice loss
Explained on the next page.
Reflection
Explained on the next page.
Near
end
Splice loss
Reflection
Far end
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