ISO 1155-1978 信息处理 用纵向奇偶校验检测信息电文中的差错

标准号：ISO 1155-1978
中文标准名称：信息处理 用纵向奇偶校验检测信息电文中的差错
英文标准名称：Information processing - Use of longitudinal parity to detect errors in information messages
标准类型：L86
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：L86
国际标准分类号：35.020
适用范围：Describes method for error detection in information messages by attaching one block check character to the transmitted information block (or text) and checking this character when it is received. Applicable to systems with 7-bit-coded character set according to ISO 646, and basic mode for implementing this 7-bit code in data communication systems according to ISO 1745. Conforms to rules for generating character paritity bits according to ISO 1117 that parity sense shall be odd in synchronous and even in anchroneous systems.