UNLIMITED FREE
ACCESS TO THE WORLD'S BEST IDEAS

SUBMIT
Already a GlobalSpec user? Log in.

This is embarrasing...

An error occurred while processing the form. Please try again in a few minutes.

Customize Your GlobalSpec Experience

Select Your Free Newsletters

Industry Newsletters

Select Your Free Product Alerts

Finish!
Privacy Policy

This is embarrasing...

An error occurred while processing the form. Please try again in a few minutes.

CSA ISO 4903

Information Technology - Data Communication - 15-Pole DTE/DCE Interface Connector and Contact Number Assignments

active, Most Current
Buy Now
Organization: CSA
Publication Date: 1 February 1995
Status: active
Page Count: 21
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 1) Recommendations X.24, X26, 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.

1) International Telegraph and Telephone Consultative Committee.

Document History

CSA ISO 4903
February 1, 1995
Information technology - Data communication - 15-pole DTE/DCE interface connector and contact number assignments
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)...
CSA ISO 4903
February 1, 1995
Information technology - Data communication - 15-pole DTE/DCE interface connector and contact number assignments
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)...
CSA ISO 4903
February 1, 1995
Information Technology - Data Communication - 15-Pole DTE/DCE Interface Connector and Contact Number Assignments
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)...
CAN/CSA-ISO 4903-95
February 1, 1995
Information Technology - Data Communication - 15-Pole DTE/DCE Interface Connector and Contact Number Assignments
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)...
CAN/CSA-ISO 4903-95
October 1, 1989
Information Technology - Data Communication - 15-Pole DTE/DCE Interface Connector and Contact Number Assignments
This International Standard specifies the 15-pole connector and the assignment of contact numbers at the interface between data terminal equipment (DTC) and data circuit-terminating equipment (DCE)...

References

This document references:
IEC 60807-2 - Amendment 1 Rectangular Connectors for Frequencies Below 3 MHz - Part 2: Detail Specification for a Range of Connectors, with Assessed Quality, with Trapezoidal Shaped Metal Shells and Round Contacts - Fixed Solder Contact Types
Published by IEC on January 1, 1996
FOREWORD This amendment has been prepared by sub-committee 48B: Connectors, of IEC technical committee 48: Electromechanical components and mechanical structures for electronic equipment.
This document references:
ISO 261 - ISO General Purpose Metric Screw Threads - General Plan
Published by ISO on December 15, 1998
This International Standard specifies ISO general purpose metric screw threads (M) having basic profile according to ISO 68-1. Basic dimensions are given in ISO 724. For tolerances see ISO 965-1.
This document references:
ISO/IEC 2110 - Information Technology - Data Communication - 25-Pole DTE/DCE Interface Connector and Contact Number Assignments Amendment 1: Interface Connector and Contact Assignments for DTE/DCE Interface for Data Signalling Rates Above 20 000 Bit/s
Published by ISO on September 15, 1991
A description is not available for this item.
This document references:
ITU-T V.28 - Electrical Characteristics for Unbalanced Double-Current Interchange Circuits
Published by ITU-T on March 1, 1993
A description is not available for this item.
This document references:
ITU-T X.20 - INTERFACE BETWEEN DATA TERMINAL EQUIPMENT (DTE) AND DATA CIRCUIT-TERMINATING EQUIPMENT (DCE) FOR START-STOP TRANSMISSION SERVICES ON PUBLIC DATA NETWORKS
Published by ITU-T on November 1, 1988
This Recommendation defines the physical characteristics and call control procedures for a general purpose interface between DTE and DCE for user classes of service, as defined in Recommendation X.1,...
View Less
View All
Advertisement