| 术语 | keyboard printer |
| 释义 | keyboard printer 键盘打印机 A device which permits keyboard insertion of transaction data and printed page output of computer responses at speeds related to the common-carrier service available. Either telegraphic or voice grade lines can be utilized. The keyboard and printer can be used separately or in combination. The keyboard contains a full four-bank set of keys, 10 numeric, 26 alphabetic, 10 special character keys, and a space bar. The printing unit prepares a copy of all transaction data as it is typed on the keyboard. Computer responses are also printed by the printing unit (in some systems). 一种允许通过键盘插入交易数据,并以公用载波服务设备提供的速度将计算机的响应 打印输出的设备,可使用电报或音频线路进行数据传输。键盘和打印机可以分开使用,也可 以联合使用。键盘包括完整的四类键组: 10个数字键,26个字母键,10个特殊字符键和一个 空格键。当全部交易数据通过键盘输入时,打印机便为其准备了一份拷贝。在有些系统中, 计算机的响应信息也由打印机打印出来。 |
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