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M-UM006-01 Page 3

2 - Active Channel Indication

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4 - Determining Signal Direction

5 - Adjustment Screw

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The LFI 110/RP 450 combination provides active channel power when the RP 450 power 

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direction indicates a higher power measurement is the correct signal direction.

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measurement would be the correct signal direction.

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Flush 

Screw Position

Extended 

Screw Position

Recommended  

Adjustment Screw Positions

Fiber Jacket

Screw Position

Induced Loss

3mm

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<1.25dB

2mm

Flush with Head

<1.00dB

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<1.00dB

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