• NBN EN 60603-7-4 : 2010

    Current The latest, up-to-date edition.

    CONNECTORS FOR ELECTRONIC EQUIPMENT - PART 7-4: DETAIL SPECIFICATION FOR 8-WAY, UNSHIELDED, FREE AND FIXED CONNECTORS, FOR DATA TRANSMISSIONS WITH FREQUENCIES UP TO 250 MHZ

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    Published date:  12-01-2013

    Publisher:  Belgian Standards

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    Table of Contents - (Show below) - (Hide below)

    INTRODUCTION
    1 General
      1.1 Scope
      1.2 Normative references
    2 IEC type designation
      2.1 Terms and definitions
    3 Common features and isometric view
      3.1 Isometric view
      3.2 Mating information
    4 Cable terminations and internal connections - Fixed and
      free connectors
      4.1 General
      4.2 Termination types
    5 Gauges
      5.1 Fixed connectors
      5.2 Free connectors
    6 Characteristics
      6.1 General
      6.2 Pin and pair grouping assignment
      6.3 Classification into climatic category
      6.4 Electrical characteristics
      6.5 Transmission characteristics
      6.6 Mechanical
    7 Tests and test schedule
      7.1 General
      7.2 Arrangement for contact resistance test
      7.3 Arrangement for vibration test (test phase CP1)
      7.4 Test procedures and measuring methods
      7.5 Preconditioning
      7.6 Wiring and mounting of specimens
      7.7 Test schedules
    Annex A (normative) Gauging continuity procedure
      A.1 Object
      A.2 Preparation of the specimens
      A.3 Test method
      A.4 Final measurements
      A.5 Description of the continuity gauge
    Annex B (normative) Locking-device mechanical operation
      B.1 Object
      B.2 Preparation of the specimens
      B.3 Test method
      B.4 Final measurements
    Annex C (normative) Test-plug requirements
      C.1 General
      C.2 De-embedding reference NEXT plug construction
      C.3 Set-up and calibration
      C.4 De-embedding reference plug NEXT measurement
      C.5 De-embedding reference NEXT jack construction
      C.6 De-embedding reference jack NEXT measurement
      C.7 Test plug construction
      C.8 Test plug NEXT measurement
      C.9 Test plug NEXT requirements
      C.10 Connector NEXT testing
      C.11 Test plug FEXT loss test procedure - de-embedding
           method
      C.12 Test plug FEXT loss test procedure - Coaxial
           termination method
      C.13 Test plug FEXT requirements
      C.14 Connector FEXT testing
      C.15 Test-plug balance
      C.16 Return loss reference plug
      C.17 Connector return loss measurement requirements
    Annex D (normative) General requirements for the measurement
                        set-up
      D.1 Test instrumentation
      D.2 Coaxial cables and test leads for network analysers
      D.3 Measurement precautions
      D.4 Balun requirements
      D.5 Reference components for calibration
      D.6 Termination loads for termination of conductor pairs
      D.7 Termination of screens
      D.8 Test specimen and reference planes
    Annex E (normative) Insertion loss
      E.1 Object
      E.2 Test method
      E.3 Test set-up
      E.4 Procedure
      E.5 Test report
      E.6 Accuracy
    Annex F (normative) Return loss
      F.1 Object
      F.2 Test method
      F.3 Test set-up
      F.4 Procedure
      F.5 Test report
      F.6 Accuracy
    Annex G (normative) Near-end crosstalk
      G.1 Object
      G.2 Test method
      G.3 Test set-up
      G.4 Procedure
    G.5 Test report
      G.6 Accuracy
    Annex H (normative) Far-end crosstalk
      H.1 Object
      H.2 Test method
      H.3 Test set-up
      H.4 Procedure
      H.5 Test report
      H.6 Accuracy
    Annex I (normative) Transverse Conversion Loss (TCL) and
                        Transverse Conversion Transfer Loss (TCTL)
      I.1 Object
      I.2 Test method
      I.3 Test set-up
      I.4 Procedure
      I.5 Test report
      I.6 Accuracy
    Annex J (normative) Termination of balun
      J.1 Termination of balun with low return loss for common mode
    Annex K (normative) Gauge requirements
      K.1 Fixed connectors
      K.2 Free connectors

    Abstract - (Show below) - (Hide below)

    Copre raccordi liberi e fissi non schermati a 8 vie e Specifica requisiti meccanici e ambientali e Requisiti di trasmissione elettrici per frequenze su A 250 MHz.

    General Product Information - (Show below) - (Hide below)

    Document Type Standard
    Publisher Belgian Standards
    Status Current
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