外部调制解调器接口 EMI ExternalModemInterface ; [计] external modem interface
终端-调制解调器接口 terminal-modem interface
终端调制解调器接口 terminal modem interface
射频调制调解器接口 rf modem interface port
基于原有的SIM300 GPRS模块和移动公司的MAS设备，研发USB接口的无线调制解调器。
This system uses a wireless modem with USB port based on SIM300 GPRS module and the MAS device of China Mobile.
介绍AT 89 C 51单片机系统与智能调制解调器MODEM之间的接口电路和异步传输方式下的控制程序设计。
Interface circuit and the design of control program in asynchronous transfer mode between AT89C51 single chip microcomputer system and intelligent MODEM are introduced.
而且，该透明的PLC调制解调器由于其兼容性，可任意的支持RS - 485接口。
Also, this PLC transparent modem optionally supports RS-485 interface for compatibility reasons.
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