EN 61120-1:1993

Digital audio tape recorder reel to reel system, using 6,3 mm magnetic tape, for professional use - Part 1: General requirements

Applies to stereophonic digital audio recording on 6,3 mm wide tape with stationary heads for professional use. Defines the mechanical and electrical characteristics necessary to ensure the interchangeability of programme recorded digital audio signal on magnetic tape amongst professional industries.

Digitales Tonbandgerät - Spulensystem mit Magnetband 6,3 mm für Studioanwendungen - Teil 1: Allgemeines

Système d'enregistrement à bande audionumérique, bobine à bobine, utilisant une bande magnétique de 6,3 mm, à usage professionnel - Partie 1: Généralités

S'applique à l'enregistrement audionumérique stéréphonique sur bande de 6,3 mm de large avec des têtes stationaires, à l'usage professionnel. Définit les caractéristiques mécaniques et électriques nécessaires pour assurer l'interchangeabilité entre professionnels de programmes enregistrés sur bande magnétique sous forme de signaux audionumériques.

Digital audio tape recorder reel to reel system, using 6,3 mm magnetic tape, for professional use -- Part 1: General requirements (IEC 61120-1:1991)

General Information

• Status: Published
• Publication Date: 22-Apr-1993
• Withdrawal Date: 28-Feb-1994
• Technical Committee: CLC/TC 100X - Audio, video and multimedia systems and equipment and related sub-systems
• Drafting Committee: IEC/TC 100 - IEC_TC_100
• Parallel Committee: IEC/TC 100 - IEC_TC_100
• Current Stage: 6060 - Document made available - Publishing
• Start Date: 23-Apr-1993
• Completion Date: 23-Apr-1993
• Ref Project: SIST EN 61120-1:1999 - Digital audio tape recorder reel to reel system, using 6,3 mm magnetic tape, for professional use -- Part 1: General requirements

Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 61120-1:1999
01-april-1999
Digital audio tape recorder reel to reel system, using 6,3 mm magnetic tape, for
professional use -- Part 1: General requirements (IEC 61120-1:1991)
Digital audio tape recorder reel to reel system, using 6,3 mm magnetic tape, for
professional use -- Part 1: General requirements
Digitales Tonbandgerät - Spulensystem mit Magnetband 6,3 mm für Studioanwendungen
-- Teil 1: Allgemeines
Système d'enregistrement à bande audionumérique, bobine à bobine, utilisant une
bande magnétique de 6,3 mm, à usage professionnel -- Partie 1: Généralités
Ta slovenski standard je istoveten z: EN 61120-1:1993
ICS:
33.160.30 Avdio sistemi Audio systems
SIST EN 61120-1:1999 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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CEI
NORME
IEC
INTERNATIONALE
1120-1
INTERNATIONAL
Première édition
STANDARD First edition
1991-10
Système d'enregistrement à bande audio-
numérique, bobine à bobine, utilisant une bande
magnétique de 6,3 mm, à usage professionnel
Partie 1:
Généralités
Digital audio tape recorder reel to reel system,
using 6,3 mm magnetic tape, for professional use
Part 1:
General requirements
ght — all rights reserved
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of this publication may be reproduced or utilized
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1120-1 OIEC - 3 -
CONTENTS
Page
FOREWORD 5
Clause
1 Scope 7
7
2 Normative references
7
3 Definitions
9
3.1 Data flow of a digital audio tape recorder
13
4 Digital encoding
13
4.1 Sampling frequency
13
4.2 Sampling timing
13
4.3 Quantization
15
5 Tape speed
15
6 Tape winding
7 Reel 15
and hub
15
8 Allocation and dimension of magnetic tracks
15
9 Assignment and dimension of magnetic tracks
19
10 Emphasis
19
11 Auxiliary channels
19
11.1 Time code channel (sub-track 1)
19
11.1.1 Time code recording
19
11.1.2 Recording method
11.2 Auxiliary 19
data channel (sub-track 2)
19
11.2.1 Recording method
21
11.3 Auxiliary channels (sub-tracks 3 and 4)
11.3.1 Auxiliary channels 21
for format A
11.3.2 Auxiliary channels for format B 21
11.4 Alignment 21
12 Identification 21
12.1 Format identification 21

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1120-1 ©IEC - 5 -
COMMISSION
INTERNATIONAL ELECTROTECHNICAL
DIGITAL AUDIO TAPE RECORDER REEL TO REEL SYSTEM,
USING 6,3 mm MAGNETIC TAPE,
FOR PROFESSIONAL USE
Part 1: General requirements
FOREWORD
1) The formal decisions or agreements of the IEC on technical matters, prepared by Technical Committees on
which all the National Committees having a special interest therein are represented, express, as nearly as
possible, an international consensus of opinion on the subjects dealt with.
They have the form of recommendations for international use and they are accepted by the National
2)
Committees in that sense.
In order to promote international unification, the IEC expresses the wish that all National Committees
3)
should adopt the text of the IEC recommendation for their national rules in so far as national conditions will
permit. Any divergence between the IEC recommendation and the corresponding national rules should, as
far as possible, be clearly indicated in the latter.
rt of IEC 1120 has been prepared by Sub-Committee 60A: Sound recording, of IEC
This pa
Technical Committee No. 60: Recording.
The text of this part is based on the following documents:
Six Months' Rule Report on Voting
60A(CO)131
60A(CO)124
Full information on the voting for the approval of this pa rt can be found in the Voting Re-
port indicated in the above table.

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1120-1 © IEC - 7 -
DIGITAL AUDIO TAPE RECORDER REEL TO REEL SYSTEM,
USING 6,3 mm MAGNETIC TAPE,
FOR PROFESSIONAL USE
Part 1: General requirements
1 Scope
This part of IEC 1120 applies to stereophonic digital audio recording on 6,3 mm wide tape
with stationary heads for professional use. It defines the mechanical and electrical charac-
teristics necessary to ensure the interchangeability of programme recorded digital audio
signal on magnetic tape amongst professional industries.
This standard is presente
...