Fiber optic technologyConnecting components on the test bench
In order to ensure consistent quality of fiber optic connection components in the field, precise and reproducible measurement of insertion loss for multimode fibers is essential. What is important here in detail?
<p>Comparison of light sources: LED light sources usually overfill the fiber, while lasers significantly underfill the fiber - VCSEL-capable multimode transceivers do not underfill the fiber as much as laser light sources. (VCSEL = vertical-cavity surface-emitting laser)</p> © Phoenix Contact

