BS ISO 4903:1989
Current
The latest, up-to-date edition.
Information technology. Data communication. 15-pole DTE/DCE interface connector and contact number assignments
Hardcopy , PDF
English
12-31-1990
Gives 15 pole connector and assignment of contact numbers at interface between data terminal equipment (DTE) and data circuit terminating equipment (DCE) where CCITT Recommendations X.24, X.26, and X.27 are applicable. Also provides dimensions of connector housing and recommended ways of providing a locking device (latching block) and connector shielding.
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