| 基于FX919B的高速数据传输模块的实现 |
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| 引用本文： | 官宗琪,肖质红.基于FX919B的高速数据传输模块的实现[J].电子器件,2007,30(3):1113-1116. |
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| 作者姓名： | 官宗琪 肖质红 |
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| 作者单位： | 浙江万里学院电子信息学院,浙江,宁波,315000 |
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| 摘 要： | 利用传统话音电台实现无线话音信道条件下的高速数据传输,是一项新的数据业务.完成这一功能离不开无线高速调制解调器的实现.文中介绍了4电平FSK调制解调芯片FX919B的特点及一些基本参数的选择,详细叙述了其在实际应用中的硬件电路实现和软件流程设计.该芯片通过音频接口与话音电台相接,通过并口与微处理器连接,实现了话音电台的无线数据传输.
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| 关 键 词： | FX919B 4电平FSK 调制解调器 通信协议 |
| 文章编号： | 1005-9490（2007）03-1113-04 |
| 修稿时间： | 2006-06-23 |
the Realization of High-Speed Data Transmit Module Based on FX919B |
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| GUAN Zong-qi,XIAO Zhi-hong.the Realization of High-Speed Data Transmit Module Based on FX919B[J].Journal of Electron Devices,2007,30(3):1113-1116. |
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| Authors: | GUAN Zong-qi XIAO Zhi-hong |
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| Affiliation: | Telecommunication Academe of Zhejiang Wanli University, Ningbo Zhejiang 315000, China |
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| Abstract: | It's a new data business to realize high-speed data transmission over broadcast channel by using traditional broadcast station.To complete this function must rely on the realization of wireless high-speed modem.This paper introduced the character of FX919B and choice of some parameter.It particularly narrated circuit design and programmer about the application of FX919B.This chip realized wireless data transmission of broadcast station through connecting station with audio interface and connecting microprocessor with parallel port. |
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| Keywords: | FX919B 4 level FSK modem communication protocol |
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