8. List Of References
- ISO646
7-bit character set for information exchange.
- ISO1155
Information processing - Use of longitudinal parity to detect data errors in information messages.
- ISO1177
Information processing - Character structure for start/stop and synchronous transmission.
- ISO1745
Information processing - Basic mode control procedure for data communication systems.
- ISO4903
Data communication - 15-pin DTE/DCE interface connector and pin assignment.
- CCITT V.11/X.27
Electrical characteristics for balanced double-current interchange circuits for general use with integrated circuit equipment in the field of data communications".
- CCITT X.20
Interface between data terminal equipment (DTE) and data circuit-terminating equipment (DCE) for start/stop transmission services on public data networks.
 | ISO specifications are available from the International Standartds Organisation http://www.iso.org |
| CCITT specifications are now ITU recommendations and available from the International Telecommunications Union http://www.itu.int |