IEC 61595-1:1997 PDF

Name: IEC 61595-1:1997 — Multichannel digital audio tape recorder (DATR), reel-to-reel system, for professional use - Part 1: Format A
SKU: IEC 61595-1:1997
Price: 35 EUR
Availability: InStock

Multichannel digital audio tape recorder (DATR), reel-to-reel system, for professional use - Part 1: Format A

Название (английский):

IEC 61595-1:1997

Multichannel digital audio tape recorder (DATR), reel-to-reel system, for professional use - Part 1: Format A

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 55
Дата публикации:: 9 мая 1997 г.
Издание:: IEC IS 61595 edition 1 version 1
ICS:: 33.160.01

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Описание (английский):

Applies to 8 to 64 channel digital audio recording on 12,7 mm or 25,4 mm wide tape, with stationary heads, for professional use. Defines the mechanical and electrical characteristics necessary to ensure the interchangeability of programmes, recorded as digital audio signals on magnetic tape in professional industries.

Abstract

Похожие стандарты

Стандарты, упомянутые в описании

Overview

IEC 61595-1:1997 is an international standard issued by the International Electrotechnical Commission (IEC) that specifies the format and technical requirements for multichannel digital audio tape recorders (DATR) using a reel-to-reel system. This Part 1: Format A standard addresses professional applications for digital audio recording with 8 to 64 channels on magnetic tape widths of 12.7 mm or 25.4 mm. It defines essential mechanical and electrical characteristics to ensure program interchangeability across professional audio industries.

This standard plays a pivotal role in maintaining compatibility and quality in professional digital audio recording, offering a detailed specification for digital encoding, tape mechanics, track assignment, and error correction to meet industry-grade performance.

Key Topics

Scope and Application Focuses on professional reel-to-reel DATR systems for multichannel (8 to 64) digital audio on tape widths of 12.7 or 25.4 mm using stationary heads.

Digital Encoding Details the sampling frequency, sampling timing, and quantization techniques critical for high fidelity digital audio capture.

Tape Mechanics Includes specifications on tape speed, tape winding, reel and hub dimensions, and tape width limitations to ensure mechanical interoperability.

Magnetic Track Layout Defines track dimensions, allocation, and channel assignment to support complex multichannel audio recording, with practical diagrams illustrating patterns for 24, 47, 45, and 89 tracks depending on tape width and track density.

Signal Block Structure and Synchronization Specifies the structure of data blocks, frames, and synchronization patterns for accurate data alignment and integrity.

Error Protection Introduces methods for error correction coding and interleaving sequences to enhance signal robustness and ensure data integrity during playback.

Auxiliary Channels and Subtracks Incorporates specifications for auxiliary channels including time code tracks, auxiliary data tracks, and analogue cue tracks, facilitating comprehensive recording and metadata management.

Emphasis and Recording Characteristics Covers emphasis filters and recording/reproducing characteristics for enhanced audio quality.

Applications

Professional Audio Recording Studios Utilized in multichannel recording environments such as music production, film post-production, and broadcasting for high-quality digital tape archival.

Master Tape Archiving The standard supports long-term preservation of high fidelity audio masters with defined error correction and mechanical standards ensuring longevity and playback quality.

Audio Signal Processing and Editing Enables precise synchronization and channel assignment, which is crucial for complex mixing and editing workflows.

Interoperable Digital Audio Systems Facilitates interchangeability of digital audio programs between equipment and facilities, thereby streamlining workflows in professional digital audio industries.

Related Standards

IEC 60050 (International Electrotechnical Vocabulary) Provides general terminology used within IEC 61595-1, defining key electrotechnical terms to ensure consistency.

IEC 60027 (Letter Symbols in Electrotechnology) Applies to graphical and letter symbols used within the DATR standard documentation.

IEC 60417, 60617, 60878 (Graphical Symbols for Equipment and Schematics) Relevant for symbol usage in equipment and technical diagrams as applied within the standard.

IEC 61594 (Multichannel Digital Audio Tape Recorder - Part 2: Format B) Complements IEC 61595-1 by specifying alternative formats and implementations for multichannel DATR systems.

Audio Engineering Society (AES) Standards Although not directly referenced, AES standards often work in conjunction with IEC standards to cover broader aspects of digital audio technology.

IEC 61595-1:1997 is essential for professionals seeking a robust and internationally recognized framework for multichannel digital audio tape recording systems. By adhering to this standard, manufacturers and studios ensure consistent recording quality, device compatibility, and data integrity across complex audio workflows.

IEC 61595-1:1997 PDF

Abstract

Похожие стандарты

Overview

Key Topics

Applications

Related Standards

Технические детали

IEC 60050-161:1990/AMD2:1998

Amendment 2 - International Electrotechnical Vocabulary (IEV) - Part 161: Electromagnetic compatibility

IEC 60027-1:1992/AMD2:2005

Amendment 2 - Letter symbols to be used in electrical technology - Part 1: General

IEC 60417-2:1998/AMD2:2002

Amendment 2 - Graphical symbols for use on equipment - Part 2: Symbol originals