Air200模块是四频段GSM/GPRS模块,本文档定义了Air200模块及其硬件接口规范,电气特性和机械细节,通过此文档的帮助,结合我们的应用 手册和用户指导书,客户可以快速应用Air200模块于无线应用。(The Air200 module is the four band GSM/GPRS module. This document defines the Air200 module and its hardware interface specifications, electrica

振南嵌入式系统文件，帮助使用者快速掌握SD卡嵌入式开发。(Zhennan file to the embedded system, the embedded development to help users to quickly grasp the SD card.)