![header thumbnail](/images/publishers\csa_cover.gif)
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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
![header thumbnail](/images/publishers\csa_cover.gif)
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
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.