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  RS232\u548cDB9\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u63a5\u53e3\u6807\u51c6\uff0c\u5b83\u4eec\u7528\u4e8e\u8fde\u63a5\u7535\u8111\u4e0e\u5916\u90e8\u8bbe\u5907\uff0c\u4f7f\u7528\u5b83\u4eec\u8fde\u63a5\u7684\u8bbe\u5907\u53ef\u4ee5\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u3001\u63a7\u5236\u4fe1\u53f7\u4f20\u8f93\u7b49\u529f\u80fd\u3002<\/strong>\u672c\u6587\u5c06\u4ecb\u7ecdRS232\u548cDB9\u7684\u533a\u522b\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u7684\u7406\u89e3\u5b83\u4eec\u7684\u5f02\u540c\u3002<\/p>\n

RS232\u7684\u4ecb\u7ecd<\/h2>\n

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DB9\u7684\u4ecb\u7ecd<\/h2>\n

  DB9\u662f\u4e00\u79cd\u5e38\u7528\u7684\u63a5\u53e3\u6807\u51c6\uff0c\u5b83\u7531\u7f8e\u56fd\u56fd\u5bb6\u6807\u51c6\u5c40\uff08ANSI\uff09\u5236\u5b9a\uff0c\u5b83\u662f\u4e00\u79cd\u5e38\u7528\u7684\u63a5\u53e3\u6807\u51c6\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7535\u8111\u3001\u7f51\u7edc\u8bbe\u5907\u3001\u6d88\u8d39\u7c7b\u7535\u5b50\u4ea7\u54c1\u7b49\u3002DB9\u652f\u6301\u540c\u6b65\u548c\u5f02\u6b65\u4f20\u8f93\uff0c\u6700\u9ad8\u4f20\u8f93\u901f\u7387\u53ef\u8fbe\u52304Mbps\uff0c\u652f\u6301\u4f20\u8f93\u8ddd\u79bb\u6700\u957f\u53ef\u8fbe\u523015\u7c73\u3002<\/p>\n

RS232\u548cDB9\u7684\u533a\u522b<\/h2>\n

  \u63a5\u53e3\u6807\u51c6<\/h3>\n

  RS232\u662f\u7f8e\u56fd\u56fd\u9645\u7535\u5de5\u59d4\u5458\u4f1a\uff08IEC\uff09\u5236\u5b9a\u7684\u63a5\u53e3\u6807\u51c6\uff0c\u800cDB9\u662f\u7f8e\u56fd\u56fd\u5bb6\u6807\u51c6\u5c40\uff08ANSI\uff09\u5236\u5b9a\u7684\u63a5\u53e3\u6807\u51c6\u3002<\/p>\n

  \u4f20\u8f93\u901f\u7387<\/h3>\n

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  \u4f20\u8f93\u8ddd\u79bb<\/h3>\n

  RS232\u652f\u6301\u4f20\u8f93\u8ddd\u79bb\u6700\u957f\u53ef\u8fbe\u523050\u7c73\uff0c\u800cDB9\u652f\u6301\u4f20\u8f93\u8ddd\u79bb\u6700\u957f\u53ef\u8fbe\u523015\u7c73\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

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