METALLIC COMMUNICATION CABLE TEST METHODS - PART 4-15: ELECTROMAGNETIC COMPATIBILITY (EMC) - TEST METHOD FOR MEASURING TRANSFER IMPEDANCE AND SCREENING ATTENUATION - OR COUPLING ATTENUATION WITH TRIAXIAL CELL
International Electrotechnical Committee
FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Physical background
5 Principle of the test methods
6 Test procedures
7 Sample preparation
8 Transfer impedance (short - matched)
9 Screening attenuation
10 Coupling attenuation
11 Coupling transfer function
Annex A (informative) - Principle of the triaxial test
procedure
Annex B (informative) - Triaxial cell
Annex C (informative) - Cut off frequencies, higher
order modes
Annex D (informative) - Coupling transfer function
Annex E (informative) - Attenuation versus scattering
parameter S[21]
Annex F (informative) - Application of a moveable
shorting plane
Annex G (informative) - Correction in case the receiver
input impedance R is higher than the characteristic
impedance of the outer circuit Z[2]
Bibliography
Defines the procedures for measuring with triaxial cell the transfer impedance, screening attenuation or the coupling attenuation of connectors, cable assemblies and components, e.g. accessories for analogue and digital transmission systems and equipment for communication networks and cabling (in accordance with the scope of IEC technical committee 46).
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 46 |
