標準號：ISO 4057-1986
中文標準名稱：信息處理 數據交換用6.30mm(0.25 in)寬盒式磁帶,63 bpmm(160 bpi)調相制
英文標準名稱：Information processing; Data interchange on 6,30 mm (0.25 in) magnetic tape cartridge, 63 bpmm (1 600 bpi) phase-encoded
標準類型：L76
發布日期：1999/12/31 12:00:00
實施日期：1999/12/31 12:00:00
中國標準分類號：L76
國際標準分類號：35.220.23
適用范圍：Outlines the characteristics of a 6.30 mm (0,25 in) magnetic tape cartridges intended for data interchange and physical interchangeability between information processing systems utilizing the ISO 7-bit coded character set (ISO 646), its extensions (ISO 2022) and/or 8-bit character set (ISO 4873). The cartidge is of the twin-hub coplanar type, loaded with 6,30 mm (0,25 in) magnetic tape tor digital recording using the 53 bpmm (1600 bpi) phase-encoding method.