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  RS232\u4e32\u53e3\u4e00\u8f6c2\uff1a\u5e94\u7528\u573a\u666f<\/h3>\n

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  RS232\u4e32\u53e3\u4e00\u8f6c2\uff1a\u4f18\u52bf<\/h3>\n

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RS232\u4e32\u53e3\u4e00\u8f6c2\uff1a\u603b\u7ed3<\/h2>\n

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