Fibre optic communication subsystem test procedures - Part 1-4: General communication subsystems - Light source encircled flux measurement method (IEC 61280-1-4:2023); German version EN IEC 61280-1-4:2023
Fibre optic communication subsystem test procedures - Part 1-4: General communication subsystems - Light source encircled flux measurement method (IEC 61280-1-4:2023); German version EN IEC 61280-1-4:2023
Draft Document - Fibre optic communication subsystem test procedures - Part 1-4: General communication subsystems - Light source encircled flux measurement method (IEC 86C/1777/CD:2022); Text in German and English
Fibre optic communication subsystem test procedures - Part 1-4: General communication subsystems - Light source encircled flux measurement method (IEC 61280-1-4:2009); German version EN 61280-1-4:2010
Fibre optic communication subsystem test procedures - Part 1-4: General communication subsystems; Collection and reduction of two-dimensional nearfield data for multimode fibre laser transmitters (IEC 61280-1-4:2003); German version EN 61280-1-4:2003
Measurement of fiber optic elements - Part 10: Determination of illuminance and effective aperture angle of cold light sources; Text in German and English
Draft Document - Fibre optic communication subsystem test procedures - Part 2-9: Digital systems - Optical signal-to-noise ratio measurement for dense wavelength-division multiplexed systems (IEC 86C/781/CD:2007)