IEC 61937-15:2021 describes the method to convey non-linear PCM bit streams in accordance with the Auro-Cx format.

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    27 pages
    English language
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IEC 61937-1:2021 is available as IEC 61937-1:2021 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.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.

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    48 pages
    English and French language
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IEC 61937-13:2018(E) specifies the method to convey non-linear PCM bitstreams encoded according to the MPEG‑H 3D Audio format.

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    17 pages
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IEC 61937-9:2017(E) describes the method to convey non-linear PCM bitstreams encoded according to the MAT format.
This second edition cancels and replaces the first edition published in 2007. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition: addition of new frame rates.

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    11 pages
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IEC 60958-4-4:2016 specifies the physical and electrical parameters for different media. This part together with IEC 60958-1, IEC 60958-4-1, and IEC 60958-4-2 specify an interface for the serial digital transmission of two channels of periodically sampled and linearly represented digital audio data from one transmitter to one receiver. This first edition, together with IEC 60958-4-1 and IEC 60958-4-2, cancels and replaces the IEC 60958-4 published in 2003 and its Amendment 1:2008 and constitutes a technical revision. This edition includes the following significant technical changes with respect to IEC 60958-4:2003 with its Amendment 1:2008:
- support for a wider range of physical media;
- support for a wider range of audio sampling frequencies;
- deprecation of "minimum implementation" of channel status data.

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    44 pages
    English and French language
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IEC 60958-4-2:2016 specifies the format for coding metadata, or subcode, that relates to the audio content and is carried with it. This part of IEC 60958, together with IEC 60958-1, IEC 60958-4-1, and IEC 60958-4-4, specifies an interface for serial digital transmission of two channels of periodically sampled and linearly represented digital audio data from one transmitter to one receiver. This first edition, together with IEC 60958-4-1 and IEC 60958-4-4, cancels and replaces IEC 60958-4 published in 2003 and its Amendment 1:2008 and constitutes a technical revision. This edition includes the following significant technical changes with respect to IEC 60958-4:2003 with its Amendment 1:2008:
- support for a wider range of physical media;
- support for a wider range of audio sampling frequencies;
- deprecation of "minimum implementation" of channel status data.

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    47 pages
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Draws attention to some of the more fundamental questions which should be considered by the user before placing an order for a crystal filter for a new application.

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    9 pages
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IEC 62379-7:2015 specifies aspects of the common control interface of IEC 62379-1 that are specific to the measurement of the service experienced by audio and video streams and in particular to the requirements of EBU ECN-IPM Measurements Group.

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    55 pages
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    113 pages
    English and French language
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IEC 62379-3:2015(E) details aspects of the common control interface specified in IEC 62379-1 that are specific to video.

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    65 pages
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IEC 61883-6:2014(E) describes a protocol for the transmission of audio and music data employing IEEE 1394 and specifies essential requirements for the application of the protocol. This protocol can be applied to all modules or devices that have any kind of audio and/or music data processing, generation and conversion function blocks. This standard deals only with the transmission of audio and music data. The control, status and machine-readable description of these modules or devices should be defined outside of this standard according to each application area. This third edition cancels and replaces the second edition, published in 2005, and constitutes a technical revision. This edition includes the following changes:
- AM824 sequence adaptation layer for Blu-ray Disc application is added.
- Blocking transmission method becomes normative.
- Previously defined protocols have been included for the sake of backwards compatibility.

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    118 pages
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IEC 62379-5-1:2014 specifies aspects of the common control interface that are common to all network technologies, including setting up and tearing down of sessions and the service provided by the network.

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    85 pages
    English and French language
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IEC 62537:2010 specifies the requirements for a digital loudspeaker interface based on the IEC 60958 series of standards and the MIDI specification. It maximizes flexibility and value by combining these previously separate standards. Together, the two standards provide a simple and flexible digital interface for loudspeakers. This bilingual version, published in 2010-09, corresponds to the English version. The French version of this standard has not been voted upon.

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    53 pages
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IEC 61937-12:2010 specifies the method for IEC 60958 to convey non-linear PCM bitstreams encoded in accordance with the DRA formats. This bilingual version, published in 2010-10, corresponds to the English version. The French version of this standard has not been voted upon.

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    28 pages
    English and French language
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IEC 62379-2:2008 specifies the common control interface, a protocol for managing equipment which conveys audio across digital networks.

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    88 pages
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    183 pages
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It gives a guideline for the implementation of the audio and video interfaces with copy control information.

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    17 pages
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IEC 61883-1:2008 specifies a digital interface for consumer electronic audio/video equipment using IEEE 1394. It describes the general packet format, data flow management and connection management for audio-visual data, and also the general transmission rules for control commands. It defines a transmission protocol for audio-visual data and control commands which provides for the interconnection of digital audio and video equipment, using IEEE 1394. This third edition of IEC 61883-1 cancels and replaces the second edition, published in 2003 and it constitutes a technical revision. The significant technical changes with respect to the second edition are:
- allocation of a new FMT code for the 1394 Trade Association specification '601 over 1394';
- Clarification of the meaning of FMT code;
- harmonization of IEC 61883-1 with IEEE 1394.1 for speeds over S400. This bilingual version (2012-08) corresponds to the monolingual English version, published in 2008-02.

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    94 pages
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specifies the method for the digital audio interface specified in IEC 60958 to convey non-linear PCM bitstreams encoded in accordance with the WMA Professional format.

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    13 pages
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IEC 60958-1:2006 specifies the consumer application of the interface for the inter-connection of digital audio equipment defined in IEC 60958-1. This third edition of IEC 60958-3 cancels and replaces the second edition published in 2003 and constitutes a technical revision. It includes the following changes:
- Electrical and optical requirements are removed from IEC 60958-3;
- they should be specified in IEC 60958-1. This bilingual version (2014-07) corresponds to the monolingual English version, published in 2006-05.

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    123 pages
    English and French language
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IEC 61937-6:2006 specifies the method for IEC 60958 to convey non-linear PCM bitstreams encoded in accordance with the MPEG-2 AAC (Advanced Audio Coding) and MPEG-4 AAC formats. This second edition of IEC 61937-6 cancels and replaces the first edition published in 2002. It contains the following significant technical changes:
- addition of data-type for MPEG2 AAC low sampling frequency;
- addition of data-type for MPEG-4 AAC.

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    43 pages
    English and French language
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IEC 62300:2004 specifies the principal electrical and optical parameters for a consumer audio/video equipment digital interface that uses plastic optical fibre (POF). This bilingual version (2013-07) corresponds to the monolingual English version, published in 2004-11.

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    27 pages
    English and French language
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IEC 61883-5:2004 specifies the packet format and the transmission timing for SDL-DVCR data. It describes the specifications for the IEEE 1394 packet, the CIP header for SDL525-60 and SDL625-50 systems, and the transmission timing.

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    20 pages
    English and French language
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IEC 61920:2004 describes the classification of IR devices into groups and classes in order to identify and clarify problems caused by mutual interference. Mutual interference is caused by the increasing parallel application of different infrared (IR) systems. The wavelength range from 700 nm to 1 600 nm is considered. All systems based on free air application which intentionally or unintentionally use IR radiation in this range, are included. This second edition cancels and replaces the first edition published in 1998 and constitutes a technical revision. This bilingual version (2012-08) corresponds to the monolingual English version, published in 2004-01.

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    61 pages
    English and French language
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IEC 61603-8-1:2003 specifies the characteristics and measuring methods for digital audio signal transmission systems using infrared radiation with sub-carrier of the frequency ranges 3 MHz to 6 MHz. It describes systems with different economic uses of the available bandwidth in order to obtain minimum interference and maximum compatibility. It replaces 6.8.3 of IEC 61603-2. This bilingual version, published in 2011-04, corresponds to the English version.

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    101 pages
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describes the characteristics of a digital multiple channel, multiple carrier audio transmission system as an extension to conference interpretation or similar systems using the frequency ranges 45 kHz to 1 MHz and 2 MHz to 6 MHz.

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    26 pages
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IEC 61937-4:2003 specifies the method for the digital audio interface specified in IEC 60958 to convey non-linear PCM bitstreams encoded in accordance with the MPEG audio.

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    25 pages
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specifies the requirements that have to be implemented in future products that incorporate a digital interface, and service diagnostic software developed for these products. The Service Diagnostic Interface (SDI) requires the use of a PC (desktop or laptop) into which service diagnostic software can be loaded. A part of this PC software has to be standardised while another part of this PC software is manufacturer/product related.

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    19 pages
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IEC 62315-1:2003 specifies requirements for digital television (DTV) monitors that use an uncompressed, baseband, digital video interface. These requirements apply to baseband, digital, video interfaces that use the VESA E-EDID Standard for the discovery of supported video formats. This standard also specifies the video formats to be supported by a DTV monitor. The timing requirements for 14 video formats are specified along with requirements for video format discovery. A mechanism allowing a video source to discover the preferred format of a DTV monitor is also described.

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    86 pages
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Specifies general requirements and methods of measurement for equipment using infrared radiation as a carrier of information.

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    15 pages
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Gives methods for measuring and specifying those characteristics of audio infra-red (IR) transmission systems for conference and similar systems which are not covered by part 1. Replaces chapter 2 of IEC 60764.

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    27 pages
    English and French language
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Gives methods of measuring and specifiying the common technical features of systems using diffusely radiated or wide beams of infra-red radiation as carriers of information, mainly representing audio and/or video, but also control data related to audio and video apparatus. The contents of the corrigendum of May 1997 have been included in this copy.

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    49 pages
    English and French language
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This English-language version is derived from the original bilingual publication by leaving out all French-language pages. Missing page numbers correspond to the French-language pages.

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    49 pages
    English language
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Deals with the definition and the characteristics of control systems. It is not limited to the actual controller tasks but also includes other tasks which may be assigned to a control system, such as sequence control tasks, safety and provision for the actuating energy. The following systems are included, speed, power, opening, water level and flow control for all turbine types; electronic, electrical and fluid power devices; safety devices as well as start-up and shutdown devices.

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