AES 15-1991 (W2002)
$15.60
AES Recommended Practice for Sound-reinforcement systems – Communications interface (PA-422)
Published By | Publication Date | Number of Pages |
AES | 1991 | 24 |
Abstract:
This Audio Engineering Society (AES) Standard specifies the electrical characteristics of a balanced-voltage circuit for the interchange of serial binary signals for the control of sound-reinforcement systems. It provides for interchange among data terminal equipment (DTE), that is, computers and microprocessors, and data circuit terminating equipment (DCE). PA-422 is a mnemonic, signifying professional audio implementation of Electronics Industries Association EIA-422-A. Device control language is provided in an annex. [Current printing includes all device control coding additions to date.]
An ANSI version available as S4.49-1991 has been withdrawn.