Autotest In Loopback Mode - Fluke DTX-CLT CertiFiber User Manual

DTX-CLT CertiFiber Optical Loss Test Set
Users Manual

Autotest in Loopback Mode

Use Loopback mode to test spools of cable, segments of
uninstalled cable, and test reference cords.
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In this mode, the tester measures loss, length, and
propagation delay at two wavelengths in one or both
directions.
Figure 16 shows the equipment required for testing fiber
in Loopback mode.