IEC 61842 : 1.0

Table of Contents

FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
   3.1 Classification
   3.2 Devices for measurement
   3.3 Characteristics and performance
4 Characteristics and measuring procedures
   4.1 General conditions
   4.2 Rated conditions
   4.3 Measuring conditions
   4.4 Microphones for speech communications
   4.5 Earphones for speech communications
5 Connectors and contact designation
   5.1 Miniature 4-position connector
   5.2 Concentric connector
6 Endurance of insulation
7 Characteristics to be specified
Annex A (informative) Miniature 4-position connector
Annex B (informative) Sub-miniature 2,5 mm concentric
        connector with three contacts
Bibliography
Figures
Tables

Abstract

Applicable to the microphone part and earphone part of handsets, headsets or earsets for speech communications, and also to the microphone units and earphone units of built-in handsets, headsets or earsets.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Electrotechnical Committee
Pages
ISBN
Committee	TC 100