华为MG323模块资料，包括命令指令的说明，开发可以做参考-Huawei MG323 modules, including a descr iption of the command instructions, refer to the development can be done

gsm323华为的硬件资料，包括板子的资料，开发这可以做参考-gsm323 Huawei' s hardware, including the board' s information, which can develop a reference