基于MG801A模块的单片机短信息收发系统设计  

Design of short messages receiving/ sending system based on the MG801A module

作　　者：裴宏[1] 王章瑞[1] 余永辉[1] 

机构地区：[1]西南石油学院研究生院,成都610500

出　　处：《仪器仪表用户》2005年第6期89-90,共2页Instrumentation

摘　　要：为了克服用手机发送短信时键盘空间的限制、设计了基于MG801A无线收发模块的短信收发系统。该系统由硬件系统和软件系统两部分组成。硬件系统主要由MG801A收发模块及其外围电路组成收发终端,并通过RS232串口与PC机连接:软件部分主要由单片机向模块发送AT(Attention)指令,从而使系统完成短信收发功能。To overcome the limitation of the small keyboard in a mobile phone, a short messages receiving / sending system was designed, which based on the MG801A module, The system includes hardware system and software system, The MG801A module and its peripheral circuit constitute the rece[ving/sending terminal, and it links with computer by RS232, As software, the application program was designed, and it sends AT（Attention） command to module through Single-chip Microcomputer ,

关 键 词：C8051 F020 MG801A CDMA 短信息服务 AT指令 

分 类 号：TP29[自动化与计算机技术—检测技术与自动化装置]