The paper introduces the structure, theory and mechanism of data communication net in this system, especially RS232/RS485 passive level conversion module.

本文介绍了该系统中数据传输网络的组成、工作原理及数据传输机制，特别是设计独特的RS-232与RS-485之间的无源电平转换接口模块。

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There are three approaches for protocol conversion: service level conversion approach, protocol level conversion approach and hybrid conversion approach.

规约的转换算法总的来说可以分为三类，即服务级转换方法、规约级转换方法和混合转换方法。

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But, it is possible to argue that OpenGamma may have slow conversion because the level of expertise in the financial services industry is so high, which may tempt some companies to go as long as possible without support.

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Moran followed that up with a superb individual try, kicking through for himself to collect and dot down and Pat Richards' conversion brought the scores level at 22-22.

BBC: Wakefield 22-32 Wigan

Shortly after, L'Estrange powered over and Ah Van added the conversion to leave the scores level at the break.

BBC: Catalan Dragons 8-8 Bradford Bulls