Redline version
All the changes between the new edition and previous edition of the publication are highlighted with track changes mode.
IEC 61937-1:2021 RLV
IEC 61937-1
IEC 61937-1:2021
Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 1: General
IEC 61937-1:2021 applies to the digital audio interface using the IEC 60958 series for the conveying of non-linear PCM encoded audio bitstreams.
It describes the way in which this digital interface can be used in consumer applications. The professional mode is not considered within the scope of this document.
IEC 61937-1:2021 cancels and replaces the second edition published in 2007, and amendment 1 published in 2011. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:
a) Activation of Pe field;
b) Enhanced usage of channel status bits.
c) Addition of Annex B.
The contents of the corrigendum of March 2024 have been included in this copy.
It describes the way in which this digital interface can be used in consumer applications. The professional mode is not considered within the scope of this document.
IEC 61937-1:2021 cancels and replaces the second edition published in 2007, and amendment 1 published in 2011. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:
a) Activation of Pe field;
b) Enhanced usage of channel status bits.
c) Addition of Annex B.
The contents of the corrigendum of March 2024 have been included in this copy.
CHFÂ 155.-
Redline version
All the changes between the new edition and previous edition of the publication are highlighted with track changes mode.
DiscoverTechnical committee
TC 100/TA 20 Analogue and digital audio| Publication type | International Standard |
| Publication date | 2021-02-24 |
| Edition | 3.0 |
| ICS | 33.160.30 |
| Stability date | 2026 |
| ISBN number | 9782832294291 |
| Pages | 48 |
| File size | 2.34 MB |
Promote inclusive and sustainable economic growth, full and productive employment and decent work for all