ANSI X3.181-1990
信息系统.信息交换用已记录磁带和盒式磁盘.MFM编码的,1/2英寸(12.65mm),串行螺形,22道,6667bpi(262bpmm)和48道,10000bpi(394bpmm).记录要求

Information Systems - Recorded Magnetic Tape and Cartridge for Information Interchange - 1/2 Inch (12.65 mm), Serial Serpentine, 22-Track, 6 667 bpi (262 bpmm) and 48-Track, 10 000 bpi (394 bpmm), MFM-Encoded - Requirements for Recording


 

 

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标准号
ANSI X3.181-1990
发布日期
1990年
实施日期
废止日期
中国标准分类号
L64
国际标准分类号
35.220.20
发布单位
US-ANSI
适用范围
This standard provides the requirements for a tape cartridge to be used for information interchange among information-processing systems, communication systems, and associated equipment utilizing a standard code for information interchange as agreed upon by the interchange parties. This standard deals solely with the requirements for recording on magnetic tape. Compliance with the standard for unrecorded tape, ANSI Systems - Unrecorded Magnetic Tape and Cartridge for Information Interchange, l/2 inch (12.65 mm), Serial Serpentine, 22- Track, 6 667 ftpi (262 ftpmm) and 48-Track, 10 000 ftpi (394 ftpmm), ANSI X3.193, ' is a requirement for nformation interchange.




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