BS EN 61300-3-20:2002

This standard BS EN 61300-3-20:2002 Fibre optic interconnecting devices and passive components. Basic test and measurement procedures. Examinations and measurements is classified in these ICS categories:

• 33.180.20 Fibre optic interconnecting devices

Applies to measuring the directivity of light between channels of a multiport non-wavelength-selective MxN fibre optic branching device. The directivity is the fraction of light that goes from one input path to another path, normally isolated from each other.