BS EN 61300-3-4:2013
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Fibre optic interconnecting devices and passive components. Basic test and measurement procedures – Examinations and measurements. Attenuation
Published By | Publication Date | Number of Pages |
BSI | 2013 | 22 |
IEC 61300-3-4:2012 describes the various methods available to measure the attenuation of optical components. It is not, however, applicable to dense wavelength division multiplexing (DWDM) components, for which IEC 61300-3-29 should be used. This third edition cancels and replaces the second edition published in 2001. It constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: – revision of source conditions, launch conditions and power meter parameters; – addition of safety recommendations; – removal of launch condition details for multimode fibres, now referenced in 61300-1. Key words: measure the attenuation of optical components
PDF Catalog
PDF Pages | PDF Title |
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6 | English CONTENTS |
7 | 1 Scope 2 Normative references 3 General description 3.1 General |
8 | 3.2 Precautions 4 Apparatus 4.1 Launch conditions and source (S) Tables Table 1 – Preferred source conditions |
9 | 4.2 Optical power meter (D) 4.3 Temporary joint (TJ) 4.4 Fibre Table 2 – Preferred power meter parameters |
10 | 4.5 Reference plugs (RP) 4.6 Reference adaptors (RA) 5 Procedure 5.1 Pre-conditioning 5.2 Visual inspection 5.3 DUT configurations and test methods Table 3 – DUT configurations |
11 | 5.4 Attenuation measurements with a power meter 5.4.1 General 5.4.2 Cutback method |
12 | 5.4.3 Substitution method Figures Figure 1 – Cutback method – Type 1, Type 2 and Type 3 DUTs Figure 2 – Substitution method – Type 4 DUT |
13 | 5.4.4 Insertion method (A) 5.4.5 Insertion method (B) with direct coupling to power meter Figure 3 – Insertion method (C1) – Type 2 DUT |
14 | 5.4.6 Insertion method (C) with additional test patchcord Figure 4 – Insertion method (C2) – Type 5 and Type 6 DUT |
15 | 5.5 Attenuation measurements with an OTDR 5.5.1 Measurement description Figure 5 – Insertion method (C3) – Type 4, Type 5, Type 7 and Type 8 DUT |
17 | 5.5.3 Measurement method 5.5.4 Evaluation procedure Figure 8 – Non-reflective event |
18 | 6 Details to be specified Figure 9 – Reflective event |
19 | Bibliography |