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IEC 60268-18 : 1.0

M00035471

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IEC 60268-18 : 1.0

PEAK PROGRAMME LEVEL METERS - DIGITAL AUDIO PEAK LEVEL METER - SOUND SYSTEM EQUIPMENT

International Electrotechnical Committee

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Table of Contents

FOREWORD
INTRODUCTION
Clause
1 General
  1.1 Scope
  1.2 Reference documents
2 Characteristics to be specified
  2.1 Reference indication
  2.2 Delay time
  2.3 Return time
  2.4 Other characteristics
3 Operating conditions
  3.1 Temperature range
  3.2 Supply voltage
4 Display
  4.1 Display form
  4.2 Display scale
  4.3 Precision of indication
  4.4 Peak level and indicated value
  4.5 Other indications
5 Interface
Annexes
A Other characteristics
B Reading of meter indication and scale marking of an
  incremental display
C Relation between signal processing precision and the
  indicating precision
D Typical block diagram of a digital audio peak level meter

Abstract

Describes a digital audio peak level indicator for professional and consumer use to indicate the peak levels of sampled and quantized audio signals.

General Product Information

Document Type Standard
Status Current
Publisher International Electrotechnical Committee
Committee TC 100
Supersedes
  • IEC 60089 : 1957