基于G20模块无线上网卡电路设计  

Circuit design of wireless wan card base on G20 module

作　　者：常君 崔立军 安毅 

机构地区：[1]大连恒为电子有限公司,大连116023 [2]奥镁(大连)有限公司,大连116600

出　　处：《电子测试》2009年第9期78-81,共4页Electronic Test

摘　　要：本文介绍了一种基于G20模块无线上网卡电路设计方案,并详细分析了该无线上网卡各个部分电路组成和原理。通过计算机软件驱动,在工业测控系统间实现了远程、无线、网络化的通信。该无线上网卡具有设计简单?体积小巧?使用灵活?工作可靠等特点,可以广泛应用于工业远程监控?智能家居?无人值守场所等各个领域。This paper introduces a kind of circuit design of Wireless Wan Card base on G20, and explains in detail the configuration and principle of Wireless Wan Card. The long-distance , wireless , network , communications is performed in the industrial measuring and control systems with the driving software of computer.. It is simple in circuit, stable and reliable in work and small size and easy operation,its can be widely used in remote monitor and control and. brainpower residence and no man place in different fields.

关 键 词：GPRS原理 无线上网卡G20模块 外围接口电路 

分 类 号：TP334.7[自动化与计算机技术—计算机系统结构]