低速通信模块的音频接口连接战术数据终端原有的音频接口通道并与电台相连。
The audio interface of the low-speed communication module is connected to the audio interface channel existing on the tactic data terminal and is connected to the radio station.
针对通信功能，研究了GPRS功能模块，相关的AT命令，以及拨号上网过程，实现移动终端与移动代理服务平台之间的连接通信。
Refer to communication, GPRS function framework, corresponding AT command and dial into internet process is discussed. And it is realized to communicate between mobile terminal and server.
课题重点研究了计费终端、低压电力线载波模块和数据管理中心的设计，并制定了相关的通信协议。
The thesis investigates the design of the data center, the module of low power line carrier and the data administration center, the thesis also constitutes the correlative communication protocols.
中继器通过RS485总线将各种终端接入模块组成家庭内部通信网。
Relay forms inter-family communication network with various access modules using RS485 bus.
对所研制的GPS模块的作用、接收信息的格式、GPS模块与单片机的通信方法进行了说明，并讨论了GPS智能终端的硬件系统和软件系统的设计方法。
GPS module working and receiving message and communication for GPS module and Micro-controller is described, and a design of hard system and soft system about GPS terminal is discussed.
对所研制的GPS模块的作用、接收信息的格式、GPS模块与单片机的通信方法进行了说明，并讨论了GPS智能终端的硬件系统和软件系统的设计方法。
GPS module working and receiving message and communication for GPS module and Micro-controller is described, and a design of hard system and soft system about GPS terminal is discussed.
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