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IBM 3101 ASCII Display Station, and its follow-on IBM 3151/315X and IBM 3161/316X are display terminals with asynchronous serial communication (start-stop signaling) that were used to attach to a variety of IBM and non-IBM computers, especially the data processing terminals on non-IBM minicomputers, IBM Series/1 and IBM AIX computers, during the 1980s - 1990's. ==IBM 3101== The IBM 3101 ASCII Display Station became available in 1979 and featured the following functions and features: 〔 IBM 3101 ASCII Display Station Description, IBM Publication GA18-2033-1 〕 * 12-inch diagonal, green-phosphor CRT display * 24 lines of 80 characters * Keyboard * * ASCII keyboard: US English, Belgian, Danish, Finnish, French, German, Italian, Japanese Katakana, Norwegian, Portuguese, Spanish, Swedish, Swiss French, Swiss German, or UK English * Asynchronous communications: EIA RS-232C interface for short distance connection or EIA RS-422 interface for longer distance connection * Communications speed from 200/300 to 19,200 bits per second * US English or one of the world's other major languages: Compared to IBM's general practice at that time, it featured: * Use of many non-IBM technologies * Initial setup by the user * Consists of three elements (Display, Keyboard and Logic) which can be mixed * Maintenance service at IBM service depots only * User's self diagnostics, by referencing the Problem Determination Guide booklet stored in the keyboard * Purchase only, with volume discount. No lease offering IBM 3101 was used for attachment to a variety of IBM and non-IBM computers and, as asynchronous communication display, competed against Digital Equipment Corporation (VT100, etc.), Wyse Technology (Wyse 50/60/70, etc.), Applied Digital Data Systems (ADDS Viewpoint, etc.) and others. It was especially used as the data processing terminals on non-IBM minicomputers and IBM Series/1. 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「IBM 3101」の詳細全文を読む スポンサード リンク
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