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  \u4e32\u884c\u901a\u4fe1\u662f\u4e00\u79cd\u7528\u4e8e\u5728\u8ba1\u7b97\u673a\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u7684\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u901f\u7684\u6570\u636e\u4f20\u8f93\u548c\u53ef\u9760\u7684\u4fe1\u53f7\u4f20\u8f93\u3002<\/strong>\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u4e32\u884c\u901a\u4fe1\u7684\u57fa\u672c\u539f\u7406\uff0c\u4ee5\u53ca\u5b83\u7684\u4e3b\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u4ee5\u53ca\u5b83\u7684\u4f18\u70b9\u548c\u7f3a\u70b9\u3002<\/p>\n

\u4e32\u884c\u901a\u4fe1\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

  \u4e32\u884c\u901a\u4fe1\u662f\u4e00\u79cd\u7528\u4e8e\u5728\u8ba1\u7b97\u673a\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u7684\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u901f\u7684\u6570\u636e\u4f20\u8f93\u548c\u53ef\u9760\u7684\u4fe1\u53f7\u4f20\u8f93\u3002<\/strong>\u5b83\u5229\u7528\u4e00\u79cd\u53eb\u505a\u201c\u4e32\u884c\u201d\u7684\u4fe1\u53f7\u4f20\u8f93\u65b9\u5f0f\uff0c\u5373\u4e00\u4e2a\u6bd4\u7279\u4e00\u4e2a\u6bd4\u7279\u5730\u4f20\u8f93\u6570\u636e\u3002\u5728\u4e32\u884c\u901a\u4fe1\u4e2d\uff0c\u4fe1\u53f7\u4ee5\u4e00\u79cd\u53eb\u505a\u201cbit rate\u201d\u7684\u901f\u7387\u4f20\u8f93\uff0c\u5373\u6bcf\u79d2\u4f20\u8f93\u591a\u5c11\u6bd4\u7279\u3002<\/p>\n

\u4e32\u884c\u901a\u4fe1\u7684\u7ec4\u6210\u90e8\u5206<\/h2>\n

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  \u4fe1\u53f7\u7f16\u7801\u662f\u4e32\u884c\u901a\u4fe1\u4e2d\u6700\u91cd\u8981\u7684\u4e00\u4e2a\u90e8\u5206\uff0c\u5b83\u8d1f\u8d23\u5c06\u6570\u636e\u8f6c\u6362\u4e3a\u53ef\u4ee5\u4f20\u8f93\u7684\u4fe1\u53f7\u3002\u4fe1\u53f7\u7f16\u7801\u6709\u591a\u79cd\u7c7b\u578b\uff0c\u5e38\u89c1\u7684\u6709Manchester\u7f16\u7801\u30014B\/5B\u7f16\u7801\u30018B\/10B\u7f16\u7801\u7b49\u3002<\/p>\n

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  \u7269\u7406\u5c42\u662f\u4e32\u884c\u901a\u4fe1\u7684\u4e00\u4e2a\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u5b83\u8d1f\u8d23\u5c06\u6570\u636e\u4f20\u8f93\u5230\u63a5\u6536\u7aef\u3002\u5e38\u89c1\u7684\u7269\u7406\u5c42\u6280\u672f\u6709RS-232\u3001RS-422\u3001RS-485\u7b49\uff0c\u8fd9\u4e9b\u6280\u672f\u53ef\u4ee5\u63d0\u4f9b\u4e0d\u540c\u7684\u4f20\u8f93\u8ddd\u79bb\u548c\u901f\u7387\u3002<\/p>\n

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\u4e32\u884c\u901a\u4fe1\u7684\u4f18\u70b9\u548c\u7f3a\u70b9<\/h2>\n

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  \u4e32\u884c\u901a\u4fe1\u5177\u6709\u9ad8\u901f\u4f20\u8f93\u3001\u4f4e\u6210\u672c\u3001\u4f4e\u529f\u8017\u548c\u9ad8\u53ef\u9760\u6027\u7b49\u4f18\u70b9\u3002\u5b83\u5177\u6709\u8f83\u9ad8\u7684\u6548\u7387\uff0c\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u901f\u7684\u6570\u636e\u4f20\u8f93\uff0c\u800c\u4e14\u53ef\u4ee5\u5728\u8f83\u77ed\u7684\u65f6\u95f4\u5185\u4f20\u8f93\u5927\u91cf\u6570\u636e\u3002\u6b64\u5916\uff0c\u4e32\u884c\u901a\u4fe1\u7684\u6210\u672c\u8f83\u4f4e\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u964d\u4f4e\u4f20\u8f93\u7cfb\u7edf\u7684\u6210\u672c\u3002<\/p>\n

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\u603b\u7ed3<\/h2>\n

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