Creating A Custom Fiber Type For Otdr Tests - Fluke DTX-1800 Technical Reference Handbook

DTX Series CableAnalyzer
Technical Reference Handbook
Creating a Custom Fiber Type for OTDR
Tests
You can create up to nine custom fiber types for OTDR tests.
To create a custom fiber type for OTDR tests:
1 Turn the rotary switch to SETUP; then select Fiber OTDR.
2 Select Fiber Type; then select Custom.
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3 Press Create.
4 On the Custom screen, select Name; then use the text
editing screen to enter a name for your custom fiber
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type. Press when you are done.
5 On the Custom screen, select Use Default Values From,
select a fiber group; then select a fiber type as a
baseline for your custom fiber type.
6 To change the index of refraction (n) for your custom
fiber, select n for a wavelength; then use the editing
screen to enter a value for n. Press
done. Repeat as necessary for other wavelengths.
12-6
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when you are
7 To change the backscatter coefficient, press
the next tab on the Custom screen, select Backscatter
for a wavelength; then use the editing screen to enter
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a value. Press when you are done. Repeat as
necessary for other wavelengths.
8 From the Custom screen, press
creating the fiber type.
The tester saves the custom fiber type in the Custom
list, with asterisks (*) before and after the name.
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to go to
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when you are done