CSA ISO 4903 : 1995
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
INFORMATION TECHNOLOGY - DATA COMMUNICATION - 15-POLE DTE/DCE INTERFACE CONNECTER AND CONTACT NUMBER ASSIGNMENTS
Hardcopy , PDF
17-07-2021
English
01-01-2013
Foreword
1 Scope
2 Normative references
3 Definitions
4 Connector
5 Assignment of contact numbers
6 Connector shielding
7 Interconnecting configurations for mixed use
of X.26, X.26 and V.28 electrical characteristics
Annex A (informative) - Diagrams for finger clearance
Annex B (informative) - Generator/receiver
interconnecting configurations
Annex C (informative) - Interworking requirements with
V.28 circuits
Defines the 15-pole connector and the assignment of contact numbers at the interface between data terminal equipment (DTE) and data circuit-terminating equipment (DCE) where CCITT (International Telegraph and Telephone Consultative Committee) Recommendations X.24, X.26 and X.27 are applicable.
DevelopmentNote |
Supersedes CSA Z243.12.2. (02/2008)
|
DocumentType |
Standard
|
Pages |
21
|
PublisherName |
Canadian Standards Association
|
Status |
Superseded
|
SupersededBy | |
Supersedes |
Standards | Relationship |
ISO 4903:1989 | Identical |
ISO 261:1998 | ISO general purpose metric screw threads — General plan |
IEC 60050-581:2008 | International Electrotechnical Vocabulary (IEV) - Part 581: Electromechanical components for electronic equipment |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.