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BS ISO/IEC 9549:1990

Current

Current

The latest, up-to-date edition.

Information technology. Galvanic isolation of balanced interchange circuits

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

02-28-1991

Specifies galvanic isolation of balanced interchange circuits using optocoupler integrated circuit technology and is provided for data transmission in the two-condition code, e.g. NRZ.

Committee
IST/6
DevelopmentNote
Supersedes 89/60073 DC. (07/2005)
DocumentType
Standard
Pages
16
PublisherName
British Standards Institution
Status
Current

Standards Relationship
ISO/IEC 9549:1990 Identical

IEC 60950:1999 Safety of information technology equipment
ISO/IEC 8482:1993 Information technology Telecommunications and information exchange between systems Twisted pair multipoint interconnections

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