【摘要】 介绍了CDMA技术的功能特点,提出了一种基于CDMA技术的远程抄表系统,该系统采用内部带有TCP/IP协议栈的CM800A CDMA无线通信模块作为通信设备和W INBOND的W 77E58作为微控制器,详细介绍了硬件结构和软件设计。该系统不受地理条件的限制,通信数据稳定可靠,在实际应用中已取得较为理想的效果。更多还原

【Abstract】 The characteristics of CDMA technique is introduced,and a scheme of the remote transcription system based on CDMA technique is presented.The system uses CM800A CDMA wireless communication module as the communication device and W77E58 of WINBOND Corporation as the microcontroller.The hardware structure and the design of software are also discussed.The system is reliable and stable without the limitation of geographic conditions and has achieved satisfactory result.更多还原