IEC 60958-3 PDF

IEC +AMD+AMD CSV Standard | Digital audio interface – Part 3: Consumer applications. IEC (formerly IEC ) is the International Electrotechnical Commission’s standard on digital audio interfaces. It consists of several parts: IEC General; IEC Software Information Delivery Mode; IEC Consumer. IEC Digital audio interface – Part 3: Consumer applications.

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No attempt was made to use a carrier able to support both rates; instead, AES3 allows the data to be run at any rate, and encoding the clock and the data together using biphase mark code BMC. Archived from the original on Consumer applications This document has been re-assessed by the committee, and judged to still be up to date.

For information on the synchronization of digital audio structures, see the AES11 standard. This third edition of IEC cancels and replaces the second edition published in and constitutes a technical revision. Even parity bit for detection of errors in data transmission.

This page was last edited on 25 Novemberat 609558-3 It is important to us that you purchase the right document. If you need help with the purchase or have any queries please email enquiries standards. This is a specially coded preamble that identify the subframe and its position within the audio block.

IEC – Estonian Centre for Standardisation

In other projects Wikimedia Commons. One sample stored with most significant bit MSB last. Any of the three marks the beginning of a subframe.

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Follow these links to find other Standards similar to the one you are viewing. A synchronisation preamble biphase mark code violation for audio blocks, frames, and subframes. Although we endeavour to maintain an up-to-date catalogue, on occasion we may not have the latest version of a document, including where it has not yet been provided through an international feed.

This bilingual version corresponds to lec monolingual English version, publishedin During the presence of defective samples, the receiving equipment may be instructed to mute its output.

An AES3 signal can carry two channels of 06958-3 audio over several transmission media including balanced linesunbalanced linesand optical fiber. A low-quality auxiliary channel used as specified in the channel status word, notably for producer talkback or recording studio -to-studio communication.

Of the physical interconnection types defined by IEC irc, three are in common use.

Two subframes A and B, normally used for left and right audio channels make a frame. The standard was first published in and was revised in and It can be used for synchronization and for logging and identifying audio content. A value of all zeros 6095-83 the binary sample address code shall, for the purposes of transcoding to real time, or to time codes in particular, be taken as midnight i.

IS/IEC 60958-3: Digital audio interface, Part 3: Consumer applications

Transcoding of the binary number to any conventional time code requires accurate sampling frequency information to provide the sample accurate time. Type I connections use balanced3-conductor, 69058-3 twisted pair cabling with XLR connectors.

Retrieved from ” https: The development of standards for digital audio interconnect for both professional and domestic audio equipment, began in the late s [2] in a joint 60958- between the Audio Engineering Society and the European Broadcasting Union, and culminated in the publishing of AES3 in This is the time-of-day laid down during the source encoding of the signal and shall remain unchanged during subsequent operations.

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If the auxiliary sample is used, bits 4—7 are not included. Here is a summary of the channel status word: It is used by most CD players to indicate that concealment rather than error correction is taking place. Data with smaller sample bit depths always have MSB at bit 27 and are zero-extended towards the least significant bit LSB.

BS EN +A – Digital audio interface. Consumer applications

Forms a serial data stream for each channel with 1 bit per framewith a format specified in the channel status word. It is designed to cover every economic sector and virtually every activity of the humankind where technical standards may be used. This determines the clock rate. A user’s guideit is embedded as a bit binary word in bytes 18 to 21 of the channel status data.

From Wikipedia, the free encyclopedia. List of International Kec Commission standards. We recommend that you check the website of the publishers of the international document before making a purchase. LSBs ieec transmitted first.