sim5215 SIMCom WCDMA/GMS模块数据手册-sim5215 SIMCom WCDMA/GMS Module Data Sheet

SIM5215开发文档,比较齐全,对3G开发感兴趣的可参考下-SIM5215 development documentation, more complete, the development of 3G may be of interest to refer to the following

vs2008下用MFC的MSComm控件编写的串口通信程序，PC机与SIM5215E实现串口通信！-under vs2008 written with MFC MSComm control serial communication program, PC machine with SIM5215E of serial communication!