标准摘要
[中文适用范围]： 提供宽度为 12.7 毫米（0.5 英寸）的 9 位编码磁带的格式和记录技术，以便通过符合 ISO 的 7 位编码字符集在信息处理系统、通信系统和相关设备之间进行数据交换646 或其扩展名 (ISO 2022)（如果需要）以及 8 位编码字符集 (ISO 4873)。 机械标签和机械胶带/卷盘应分别符合 ISO 1001 和 ISO 1864。 [外文原描述]： Provides a format and recording technique for a 9-bit-coded magnetic tape of 12.7 mm (0.5 in) width for data interchange between information processing systems, communication systems and associated eqipment by means of the 7-bit-coded character set according in ISO 646, or its extension (ISO 2022) if required, as well as of the 8-bit-coded character set (ISO 4873). Macnetic labelleing and macnetic tape/reel shall conform to ISO 1001 and ISO 1864 respectively.
英文名称Information processing - 9-Track, 12,7 mm (0.5 in) wide magnetic tape for information interchange - Format and recording, using group coding at 246 cpmm (6 250 cpi)