Table
Table 2-4. Connector and Splice Insertion Loss
Connector Type | Range of Loss Per | Typical Loss (dB) | |
Pair (dB) | |||
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SMA Patch Panel | 1.0 to 3.0 | 2.0 | |
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ST or FC Patch Panel | 0.1 to 0.75 | 0.5 | |
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| |
Splice Type | Range of Loss (dB) | Typical Loss (dB) | |
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| |
Fusion | 0.01 to 0.1 | 0.05 | |
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Mechanical | 0.2 to 1.0 | 0.5 | |
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Optical Fiber Loss
Even though fiber optic cable can carry light signals over a long distance, optical power loss is a significant factor. Check your cable manufacturer's rating of the loss characteristic of your fiber cable to determine the actual loss.
Table
Table 2-5. Typical Fiber Loss Characteristics
Fiber Type @ 850 nM | Loss (dB/km) | Typical Loss (dB/km) |
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|
|
50/125 micron | 3 to 5 | 3.75 |
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62.5/125 micron | 3 to 5 | 3.75 |
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85/125 micron | 3 to 6 | 4.0 |
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100/140 micron | 3 to 6 | 5.0 |
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2 - 10 ONline Ethernet