| 释义 |
analog-digital adapter 模拟数字适配器 When circuits designed for voice communication are used for data transmission, there must be a transformation between the domains.The adapter between the terminal and the transmission line provides modulation and demodulation.The adapter is also named “modem”. 在终端和传输线路之间提供调制和解调功能的一种设备。它是数据传输中音频通信线路 上的各域之间必须设置的一种转换装置。该装置又叫调制解调器(modem)。 |