| 串口技术在自动播出系统的应用 |
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| 引用本文： | 钟伟武.串口技术在自动播出系统的应用[J].大众科技,2013(4):13-14,22. |
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| 作者姓名： | 钟伟武 |
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| 作者单位： | 广西电视台,广西 南宁 530022 |
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| 摘 要： | 简单介绍RS-232、RS-422串行接口的传输方式、通讯距离、抗干扰能力、传输速率等技术性能特点,以及专为工业环境设计的多用户MOXA CP-114串行接口的通信卡,在电视自动播出上的应用。快捷、安全、可靠、稳定地将RS-232通信接口转换为RS-422/485通信接口,以提高视频服务器的工作稳定性,确保电视节目的安全播出。
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| 关 键 词： | 串行接口 数据通信 DB-9 控制 自动播出 |
Serial Technology Used in Automatic Broadcasting System |
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| Abstract: | Brief introduction of RS-232,RS-422 serial interface transmission,communication distance,anti-interference ability,transmission rate of technical performance characteristics,as well as specially designed for multi-user serial interface communication card MOXA cp-114 of industrial environment clients,used in automatic TV broadcast.Fast,safe,reliable,stable RS-232 communication interfaces conversion for RS-422/485 communication interface,in order to improve the working stability of the video server,to ensure the security of broadcast TV programs. |
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| Keywords: | serial interface data communication DB-9 Control automatic broadcast |
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