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[Original]:SNZ AS/NZS CISPR 22:2010 Information technology equipment—Radio distu

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[Original]: - 88 页数         SNZ AS/NZS CISPR 22
        Active         2009.08.21         Information technology equipment—Radio disturbance characteristics—Limits and methods of measurement - Incorporating Amendment 1: December 2010
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Post time 2011-9-21 17:42:11 | Show all posts
you are the man
Post time 2011-9-21 17:44:27 | Show all posts
So, how can I download this one?      AS/NZS CISPR 22 : 2009 + A1 : 2010
 Author| Post time 2011-9-22 15:23:54 | Show all posts



    ONTENTS
Page
Introduction ............................................................................................................................ v
1 Scope and object ............................................................................................................. 1
2 Normative references ....................................................................................................... 1
3 Definitions....................................................................................................................... 3
4 Classification of ITE ......................................................................................................... 4
4.1 Class B ITE............................................................................................................. 4
4.2 Class A ITE............................................................................................................. 5
5 Limits for conducted disturbance at mains terminals and telecommunication ports .......... 5
5.1 Limits of mains terminal disturbance voltage ........................................................... 5
5.2 Limits of conducted common mode (asymmetric mode) disturbance
at telecommunication ports ) ................................................................................... 6
6 Limits for radiated disturbance ......................................................................................... 7
6.1 Limits below 1 GHz ................................................................................................. 7
6.2 Limits above 1 GHz................................................................................................. 7
6.3 Conditional testing procedure: ................................................................................ 8
7 Interpretation of CISPR radio disturbance limit ................................................................. 8
7.1 Significance of a CISPR limit .................................................................................. 8
7.2 Application of limits in tests for conformity of equipment in series production .......... 8
8 General measurement conditions ..................................................................................... 9
8.1 Ambient noise ......................................................................................................... 9
8.2 General arrangement ............................................................................................ 10
8.3 EUT arrangement.................................................................................................. 12
8.4 Operation of the EUT ............................................................................................ 14
9 Method of measurement of conducted disturbance at mains terminals and
telecommunication ports ................................................................................................ 15
9.1 Measurement detectors......................................................................................... 15
9.2 Measuring receivers.............................................................................................. 16
9.3 Artificial mains network (AMN) .............................................................................. 16
9.4 Ground reference plane ........................................................................................ 16
9.5 EUT arrangement.................................................................................................. 16
9.6 Measurement of disturbances at telecommunication ports..................................... 18
9.7 Recording of measurements ................................................................................. 22
10 Method of measurement of radiated disturbance ............................................................ 22
10.1 Measurement detectors......................................................................................... 22
10.2 Measuring receiver below 1 GHz........................................................................... 22
10.3 Antenna below 1 GHz ........................................................................................... 22
10.4 Measurement site below 1 GHz............................................................................. 23
10.5 EUT arrangement below 1 GHz............................................................................. 24
10.6 Radiated emission measurements above 1 GHz ................................................... 24
10.7 Recording of measurements ................................................................................. 25
10.8 Measurement in the presence of high ambient signals .......................................... 25
10.9 User installation testing......................................................................................... 25
11 Measurement uncertainty ............................................................................................... 26
Annex A (normative) Site attenuation measurements of alternative test sites ...................... 38
Annex B (normative) Decision tree for peak detector measurements ................................... 44
Annex C (normative) Possible test set-ups for common mode measurements...................... 45
Annex D (informative) Schematic diagrams of examples of impedance stabilization
networks (ISN) ............................................................................................................... 52
Annex E (informative) Parameters of signals at telecommunication ports ............................ 61
Annex F (informative) Rationale for disturbance measurements and methods on
telecommunications ports............................................................................................... 64
Annex G (informative) Operational modes for some types of ITE ......................................... 73
Bibliography ......................................................................................................................... 74
Post time 2011-9-23 12:57:07 | Show all posts
Thanks for your help
Post time 2012-4-13 12:50:50 | Show all posts
have  a look
Post time 2019-11-5 16:35:44 | Show all posts
thanx for sharing
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