Among these parts AD7755 is the core of the electricity meter, and data transmitting and controlling is completed by means of AT89S51 transmitting at command to GSM module.
其中电能的计量采用AD 7755实现，数据的无线传输与控制利用单片机at89s51向短信收发模块发送AT指令来实现。
Data-output module, its functions is transmitting combining frame data to Ethernet controller, then send the data to the protective device.
数据输出模块将组帧后的数据传送到以太网控制器，继而发送给二次保护测控设备。
Data transmission format of wireless data transmitting module is analyzed and communication format between controlling and controlled ports is put forward.
分析了无线数传模块的数据传输格式，提出了调度端和被控端之间无线通讯的通信格式。
The transmitting device is in use for receiving data from the interface module, and transmits the RF signal processed from the received data.
所述发射设备，用于从接口模块接 收数据，并将收到的数据处理为射频RF信号后进行发射。
This paper puts forward the implementation of each module on the wireless gas meter data-transmitting system.
分析讨论了基于“燃气表数据无线传输系统”的无线传感器结构和无线传感器网络的实现。
This paper puts forward the implementation of each module on the wireless gas meter data-transmitting system.
分析讨论了基于“燃气表数据无线传输系统”的无线传感器结构和无线传感器网络的实现。
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