Fiber Loss Margin Calculator | Fiber Loss Margin Formula
This page covers Fiber Loss Margin calculator. The fiber loss margin formula is also mentioned.
Example:
INPUTS : PL = 2 mW, Lsf=3 dB,
FL = 0.5 dB/Km, L = 40 km,
Lconn = 1 dB,
Lfd = 3 dB,
Ps = -36 dB
OUTPUT: Loss Margin ( Lm ) = 12.010 dB
Fiber loss margin formula/equation
Following equation/formula is used for fiber loss margin calculation.

Also refer difference between LED and Laser.
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