標準號：BS ISO 4057-1992
中文標準名稱：信息處理.63字節/mm(1600字節/in)相位編碼式寬6.3mm(0.25in)盒式磁帶的數據交換
英文標準名稱：Information processing - Data interchange on 6,30 mm (0.25 in) magnetic tape cartridge, 63 bpmm (1600 bpi) phase-encoded
標準類型：L64
發布日期：1992/4/1 12:00:00
實施日期：1992/4/1 12:00:00
中國標準分類號：L64
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.