CAN/CSA-ISO 4903-95 (R2013)
Current
The latest, up-to-date edition.
Information Technology - Data Communication - 15-Pole DTE/DCE Interface Connector and Contact Number Assignments (Adopted ISO/IEC 4903:1989)
French, English
01-01-1995
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
Scope This International Standard specifies 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. International Standard ISO/IEC 4903 additionally provides the dimensions of the connector housing, as well as the recommended means of providing a locking device (latching block) and connector shielding.
| DevelopmentNote |
Supersedes CSA Z243.12.2. (02/2008)
|
| DocumentType |
Standard
|
| Pages |
18
|
| ProductNote |
Reconfirmed F
|
| PublisherName |
Canadian Standards Association
|
| Status |
Current
|
Scope This International Standard specifies 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. International Standard ISO/IEC 4903 additionally provides the dimensions of the connector housing, as well as the recommended means of providing a locking device (latching block) and connector shielding.
| 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 |
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