SN EN 61280-4-1 : 2004
Current
The latest, up-to-date edition.
FIBRE-OPTIC COMMUNICATION SUBSYSTEM TEST PROCEDURES - PART 4-1: CABLE PLANT AND LINKS - MULTIMODE FIBRE-OPTIC CABLE PLANT ATTENUATION MEASUREMENT
12-01-2013
1 Scope
2 Normative references
3 Apparatus
3.1 Light sources
3.2 Safety
3.3 Optical power measurement equipment
3.4 Test jumpers
3.5 Miscellaneous equipment
4 Test sample
5 Procedure
5.1 General procedure
5.2 Method 1 - Two-jumper reference
5.3 Method 2 - One jumper reference
5.4 Method 3 - Three jumper reference
6 Calculations
6.1 Calculation of results
6.2 Precision and bias
6.2.1 Precision
6.2.2 Bias
7 Documentation
7.1 Required information
7.2 Available information
7.3 Specifying information
Annex A (normative) Coupled power ratio measurement for
fibre-optic sources
Annex B (informative) Recommendations on the use of this
part of IEC 61280
Annex C (informative) Coupled power ratio measurement for
fibre-optic sources - Background
information
Annex ZA (normative) Normative references to international
publications with their corresponding
European publications
Bibliography
Establishes preferred measurement principles and practices to assure that meaningful data describing the optical loss performance of installed cable plants can be obtained.
| DocumentType |
Standard
|
| PublisherName |
Swiss Standards
|
| Status |
Current
|
| Standards | Relationship |
| BS EN 61280-4-1:2009 | Identical |
| I.S. EN 61280-4-1:2009 | Identical |
| NF EN 61280-4-1 : 2010 | Identical |
| EN 61280-4-1:2009 | Identical |
| DIN EN 61280-4-1 : 2010 | Identical |
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