NEN EN 55022 : 2011 C1 2011

Foreword
Introduction
1 Scope and object
2 Normative references
3 Definitions
4 Classification of ITE
   4.1 Class B ITE
   4.2 Class A ITE
5 Limits for conducted disturbance at mains terminals
   and telecommunication ports
   5.1 Limits of mains terminal disturbance voltage
   5.2 Limits of conducted common mode (asymmetric
        mode) disturbance at telecommunication ports
6 Limits of radiated disturbance
7 Interpretation of CISPR radio disturbance limit
   7.1 Significance of a CISPR limit
   7.2 Application of limits in tests for conformity
        of equipment in series production
8 General measurement conditions
   8.1 EUT configuration
   8.2 Operation of the EUT
9 Method of measurement of conducted disturbance at
   mains terminals and telecommunication ports
   9.1 Measuring receivers
   9.2 Artificial mains network (AMN)
   9.3 Ground plane
   9.4 Equipment set-up
   9.5 Measurement of disturbances at
        telecommunication ports
   9.6 Recording of measurements
10 Method of measurement of radiated disturbance
   10.1 Measuring receivers
   10.2 Antenna
   10.3 Measurement site
   10.4 Equipment set-up
   10.5 Recording of measurements
   10.6 Measurement in the presence of high ambient
        signals
   10.7 User installation testing
Annex A (normative) Site attenuation measurements of
                      alternative test sites
Annex B (normative) Decision tree for peak detector
                      measurements
Annex C (normative) Possible test set-ups for common mode
                      measurements
Annex D (informative) Schematic diagrams of impedance
                      stabilization networks (ISN)
Annex E (informative) Parameters of signals at
                      telecommunication ports
Annex ZA (normative) Normative references to international
                      publications with their corresponding
                      European publications

Defines uniform requirements for the radio disturbance level of the equipment contained in the scope, to fix limits of disturbance, to describe methods of measurement and to standardize operating conditions and interpretation of results.