| USB串行口三合一转换器设计 |
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| 引用本文： | 董海波,曾新顺,冯帆,李志刚.USB串行口三合一转换器设计[J].电脑编程技巧与维护,2014(12):105+119-105,119. |
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| 作者姓名： | 董海波 曾新顺 冯帆 李志刚 |
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| 作者单位： | [1]郑州华力信息技术有限公司,郑州450006 [2]国网郑州供电公司,郑州450006 |
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| 摘 要： | 设计了一种串行数据测试工具,它采用PL-2303HX作USB接口的数据转换芯片,并通过工业通信接口芯片MAX232和MAX485把串行数据转换成RS232和RS485通信总线接口,实现了UART-TTL、RS232、RS485数据总线三合一的通用调试工具。
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| 关 键 词： | 串行数据 电平转换 UART-TTL数据总线 RS数据总线 RS数据总线 |
USB Serial Port Triple Converter Design |
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| DONG Hai-bo,ZENG Xin-shun,FENG Fan,LI Zhi-gang.USB Serial Port Triple Converter Design[J].Computer Programming Skills & Maintenance,2014(12):105+119-105,119. |
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| Authors: | DONG Hai-bo ZENG Xin-shun FENG Fan LI Zhi-gang |
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| Affiliation: | 1. Zhengzhou Huali Information Technology Co. Ltd. , Zhengzhou 450006, China; 2. State Grid Zhengzhou Power Supply Company., Zhengzhou 450006, China) |
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| Abstract: | This paper presents a serial data test tool, which uses PL-2303HX USB interface for data conversion chip, andthrough industrial communication interface chip MAX232 and MAX485 converts the serial data to RS232 and RS485 communication bus interface. Achieve a UART-TTL, RS232, RS485 data bus triple purpose debugging tool. |
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| Keywords: | Serial Data Level conversion UART-TTL data bus RS232 data bus RS485 data bus |
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