Interface between data terminal equipment and data circuit - terminating equipment employing serial binary data interchange 使用串行二进制数据互换的数据终端设备和数据电路终接设备之间的接口
2.
Interface between data terminal equipment and data circuit termination equipment employing serial binary data interchange 使用串行二进制数据交换的数据终端设备和数据电路终接设备之间的接口
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Synchronous interface between data terminal equipment and data circuit - terminating equipment employing serial binary data interchange 使用串行二进制数据交换的数据终端设备和数据电路端接设备间的同步接口
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General purpose 37 - position and 9 - position interface for data terminal equipment and data circuit - terminating equipment employing serial binary data interchange 使用串行二进制数据交换的数据终端设备和数据电路终接设备之间的通用37插针和9插针接口