標準號：ANSI INCITS 54-1986
中文標準名稱：信息系統(tǒng).信息交換用記錄磁帶.(6250 CPI,群碼記錄) 原為ANSI X3.54-1986 [被代替:ANSI X3.54,ANSI X3.54]
英文標準名稱：Information Systems - Recorded Magnetic Tape for Information Interchange - (6250 CPI, Group-Coded Recording) formerly ANSI X3.54-1986 [Replaced: ANSI X3.54, ANSI X3.54]
標準類型：L64
發(fā)布日期：1986/1/1 12:00:00
實施日期：1999/12/31 12:00:00
中國標準分類號：L64
國際標準分類號：35.220.22
適用范圍：Provides specifications for a 1/2-inch (12, 7 mm), 9-track magnetic tape to be used for information interchange among information processing systems, communication systems, and associated equipment utilizing a standard code as agreed upon by the interchange parties. This standard deals solely with recording on magnetic tape and support and complements American National Standard for Unrecorded Magnetic Tape for Information Interchange (9-Track 800 CPI, NRZI; 1600 CPI, PE; and 6250 CPI, GCR), ANSI X3.40:1983.