IEC 60958-3 PDF

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.

Author: Nirisar Shaktikasa
Country: Albania
Language: English (Spanish)
Genre: Travel
Published (Last): 10 November 2013
Pages: 220
PDF File Size: 3.98 Mb
ePub File Size: 9.85 Mb
ISBN: 873-3-38414-534-8
Downloads: 95957
Price: Free* [*Free Regsitration Required]
Uploader: Telkis

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. Time of day sample address code.

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

As stated before there is one channel status bit in each subframe, making one bit word for each channel in each block. Type I connections are most often used in professional iiec and are considered the AES3 standard connector.

The 8-bit preambles are transmitted in time allocated to the first four time slots of each subframe time slots 0 to 3. A low-quality auxiliary channel used as specified in the channel status word, notably for producer talkback or recording studio -to-studio communication.

The standard was first published in and 609588-3 revised in and The hardware interface is usually implemented using RS line drivers and receivers. Retrieved from ” https: This page was last edited on 25 Novemberat A value of all zeros for 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.

Standards New Zealand :: Digital audio interface – Part 3: Consumer applications

In the case of AES3, the standard describes in detail how the bits have to be used. Each audio sample of up to 24 bits is combined with four flag bits and a synchronisation preamble which is four 600958-3 slots long to make a subframe of 32 time slots.

  INDRAZNESTE SA VISEZI PDF

This third edition of IEC cancels and replaces the second edition published in and constitutes a technical revision. This uses the same cabling, patching and infrastructure as analogue or digital video, and is thus common in the broadcast industry. From Wikipedia, the free encyclopedia. Bits from each frame of an audio block are collated giving a bit channel status word.

Views Read Edit View history. List of International Electrotechnical Commission standards. During the presence of defective samples, the receiving equipment may be instructed to mute its output. If the auxiliary sample is used, bits 4—7 are not included. Two subframes A and B, normally used for left and right audio channels make a frame. International Classification for Standards ICS is an international classification system for technical standards.

Audio, video and similar electronic apparatus – Safety requirements You may be interested in this related standard. Type I connections use balanced3-conductor, ohm twisted pair cabling with XLR connectors.

X or Z marks the beginning of a frame, and Z marks the beginning of an audio block. Here is a summary of the channel status word: Forms a serial data stream for each channel with 1 bit per framewith a format specified in the channel status word.

The development of standards for digital audio interconnect iex both professional and domestic audio equipment, began in 609583 late s [2] in a joint effort between the Audio Engineering Society and the European Broadcasting Union, and culminated in the publishing of AES3 in This bilingual version corresponds to the monolingual English version, publishedin These are essentially consumer versions of AES3 for use within the domestic high fidelity environment using connectors more commonly found in the consumer market.

  MANUAL DE RADIOLOGIA PARA TECNICOS STEWART BUSHONG PDF

Bytes 18 to 21, Bits 0 to 7: This is a specially coded preamble that identify the subframe and its position within the audio block.

IEC +AMD+AMD CSV | IEC Webstore

Even parity bit for detection of errors in data transmission. Data with smaller sample bit depths always have MSB at bit 27 and are zero-extended towards the least significant bit LSB. Variants using different physical connections are specified in IEC In other projects Wikimedia Commons.

A synchronisation 609583 biphase mark code violation for audio blocks, frames, and subframes. For information on the synchronization of digital audio structures, see the AES11 standard. It is important to us that you purchase the right document. Default value shall be logic “0”. An AES3 signal can carry two channels of PCM audio over several transmission media including balanced linesunbalanced linesand optical fiber.

Transcoding of the binary number to any conventional time code requires accurate sampling frequency information to provide the sample accurate time.

Archived from the original on Of the physical interconnection types defined by IECthree are in common use. Any of the three marks the beginning of a subframe.

Therefore, no need to order amendments in addition to this publication.