原名为BENQ+GSM+模块应用指南(中文详解) 很详细的介绍了明基GSM/GPRS模块 M20 M22 M32的应用事项-Formerly known as BENQ+ GSM+ Module Application Guide (Chinese explain) a very detailed descr iption of the BenQ GSM/GPRS module application matters M20 M22 M32

这是BENQ公司的M22的数据手册，很难得找的资料哦-This is BENQ' s Manual M22 data, it is difficult to get information to find Oh