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BS 4730:1985

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Specification for UK 7-bit coded character set

UK national version of ISO 646:1983. Describes a set of 128 control and graphic characters i.e. letters, digits and symbols, with their 7 bit data coded representation and is intended for the interchange of information among data processing systems and associated equipment, and within data communications systems.

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Related Information

Similar Standards

  • BS 4505-2:1990

    Digital data transmission, Character structure for start/stop and synchronous transmission

  • BS 4505-3:1981

    Digital data transmission, Method for use of longitudinal parity to detect errors in information messages

  • BS 4636-3:1986

    Punched cards, Specification for representation of 7-bit and 8-bit coded character sets on 12-row punched cards

  • BS 6429:1989

    Method for conversion between the two coded character sets of BS 4730 (ISO 646) and BS 6692:Part 2 (ISO 6937-2) and the CCITT international telegraph alphabet No. 2 (ITA 2)

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BS 4730:1985

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