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

According to John Ratcliff’s Timecode: If you need help with the purchase or have any queries please email enquiries standards. Iex value shall be logic “0”. At the highest level, each consecutive frames are grouped into an audio block.

It is important to us that you purchase the right document. Type I connections are most often used in professional installations and are considered the AES3 standard connector. 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.

Follow these links to find other Standards similar to the one you are viewing. Variants using different physical connections are specified in IEC This page was last edited on 25 Novemberat Even parity bit for detection of errors in data transmission. Each audio sample of up to 24 bits is combined with four flag bits and a synchronisation preamble which is four time slots long to make a subframe of 32 time slots. The hardware interface is usually implemented using RS line drivers and receivers.


International Classification for Standards ICS is an international classification system for technical standards. LSBs are transmitted first. Archived from the original on It can be used for synchronization and for logging and identifying audio content.

A user’s guideit is embedded as a bit binary word in bytes 18 to 21 of the channel status data. Bytes 18 to 21, Bits 0 to 7: Here is a summary of the channel status word: From Wikipedia, the free encyclopedia.

IEC – Estonian Centre for Standardisation

This is the time-of-day laid down during the source encoding of the signal and shall remain unchanged during subsequent operations. Oec 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 609558-3 international feed. Two subframes A and B, normally used for left and right audio channels make a frame. It includes the following changes: If the auxiliary sample is used, bits 4—7 are not included.

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.

Type I connections use balanced3-conductor, ohm twisted 69058-3 cabling with XLR connectors. Forms a serial data stream for each channel with 1 bit per framewith a format specified in the channel status word.

X or Z marks the beginning of a frame, and Z marks the beginning of an audio block. Time of day 660958-3 address code. The 8-bit preambles are transmitted in time allocated to the first four time slots of each subframe time slots 0 to 3.


This uses the same cabling, patching and infrastructure as analogue or digital video, and is thus common in the broadcast industry. Retrieved from ” https: A low-quality auxiliary channel used as 06958-3 in the channel status word, notably for producer talkback or recording studio -to-studio communication. The development of standards for digital audio interconnect for both professional and domestic audio equipment, began in the 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 The standard was first published in and was revised in and Audio, video and similar electronic apparatus – Safety requirements You may be interested in this related standard.

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


These are essentially consumer versions of AES3 for use within the domestic high fidelity environment using connectors more commonly found in the consumer market.

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As stated before there is one channel status bit in each subframe, making one bit word for each channel in each block.