\u3000\u3000\u5728\u73b0\u4ee3\u901a\u4fe1\u9886\u57df\u4e2d\uff0c\u6ce2\u7279\u7387(Baud Rate)\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u6982\u5ff5\u3002\u5b83\u7528\u4e8e\u63cf\u8ff0\u6570\u5b57\u901a\u4fe1\u7cfb\u7edf\u4e2d\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u6ce2\u7279\u7387\u7684\u5b9a\u4e49\u3001\u8ba1\u7b97\u516c\u5f0f\u4ee5\u53ca\u5176\u5728\u901a\u4fe1\u9886\u57df\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n
\u3000\u3000\u6ce2\u7279\u7387\uff0c\u4e5f\u79f0\u4e3a\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u662f\u6307\u5728\u6570\u5b57\u901a\u4fe1\u7cfb\u7edf\u4e2d\uff0c\u6bcf\u79d2\u4f20\u8f93\u7684\u6bd4\u7279\u6570\u3002\u5b83\u8868\u793a\u4e86\u6570\u636e\u4fe1\u53f7\u7684\u53d8\u5316\u9891\u7387\uff0c\u662f\u8861\u91cf\u6570\u636e\u4f20\u8f93\u901f\u7387\u7684\u91cd\u8981\u6307\u6807\u3002<\/strong>\u6ce2\u7279\u7387\u7684\u5355\u4f4d\u4e3a\u6ce2\u7279(Baud)\uff0c\u5b83\u662f\u4ee5\u6bcf\u79d2\u4f20\u8f93\u7684\u4fe1\u53f7\u7ffb\u8f6c\u6b21\u6570\u6216\u6ce2\u5f62\u5468\u671f\u6570\u6765\u8ba1\u91cf\u7684\u3002<\/p>\n\n\n\n \u3000\u3000\u6ce2\u7279\u7387\u7684\u610f\u4e49\u5728\u4e8e\u786e\u5b9a\u4e86\u6570\u5b57\u4fe1\u53f7\u7684\u4f20\u8f93\u901f\u5ea6\u3002\u5728\u901a\u4fe1\u7cfb\u7edf\u4e2d\uff0c\u9ad8\u6ce2\u7279\u7387\u610f\u5473\u7740\u66f4\u5feb\u7684\u6570\u636e\u4f20\u8f93\u901f\u5ea6\uff0c\u53ef\u4ee5\u5b9e\u73b0\u66f4\u9ad8\u7684\u6570\u636e\u541e\u5410\u91cf\u3002\u800c\u4f4e\u6ce2\u7279\u7387\u5219\u8868\u793a\u8f83\u6162\u7684\u6570\u636e\u4f20\u8f93\u901f\u5ea6\uff0c\u9002\u7528\u4e8e\u5bf9\u901f\u5ea6\u8981\u6c42\u4e0d\u9ad8\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n \u3000\u3000\u6ce2\u7279\u7387\u7684\u8ba1\u7b97\u516c\u5f0f\u53ef\u4ee5\u6839\u636e\u901a\u4fe1\u7cfb\u7edf\u7684\u7279\u70b9\u6765\u786e\u5b9a\u3002\u4e00\u822c\u800c\u8a00\uff0c\u6ce2\u7279\u7387\u7684\u8ba1\u7b97\u516c\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n \u3000\u3000\u6ce2\u7279\u7387 = \u4f20\u8f93\u7684\u6bd4\u7279\u6570 \/ \u4f20\u8f93\u6240\u9700\u7684\u65f6\u95f4<\/strong><\/p>\n\n\n\n \u3000\u3000\u5176\u4e2d\uff0c\u4f20\u8f93\u7684\u6bd4\u7279\u6570\u8868\u793a\u8981\u4f20\u8f93\u7684\u6570\u636e\u91cf\uff0c\u901a\u5e38\u4ee5\u6bd4\u7279(bit)\u4e3a\u5355\u4f4d\u3002\u4f20\u8f93\u6240\u9700\u7684\u65f6\u95f4\u8868\u793a\u6570\u636e\u4f20\u8f93\u5b8c\u6210\u6240\u9700\u7684\u65f6\u95f4\uff0c\u901a\u5e38\u4ee5\u79d2\u4e3a\u5355\u4f4d\u3002<\/p>\n\n\n\n \u3000\u3000\u4e3e\u4f8b\u6765\u8bf4\uff0c\u5982\u679c\u8981\u4f20\u8f931000\u4e2a\u6bd4\u7279\u7684\u6570\u636e\uff0c\u4f20\u8f93\u6240\u9700\u7684\u65f6\u95f4\u4e3a1\u79d2\uff0c\u5219\u6ce2\u7279\u7387\u4e3a1000 bauds\u3002<\/p>\n\n\n\n \u3000\u3000\u6ce2\u7279\u7387\u5728\u901a\u4fe1\u9886\u57df\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u4ee5\u4e0b\u662f\u51e0\u4e2a\u5e38\u89c1\u7684\u5e94\u7528\u573a\u666f\uff1a<\/p>\n\n\n\n \u3000\u30001. \u4e32\u884c\u901a\u4fe1<\/strong>\uff1a\u5728\u4e32\u884c\u901a\u4fe1\u4e2d\uff0c\u6ce2\u7279\u7387\u51b3\u5b9a\u4e86\u6570\u636e\u4f20\u8f93\u7684\u901f\u5ea6\u3002\u901a\u8fc7\u8c03\u6574\u4e32\u884c\u901a\u4fe1\u8bbe\u5907\u7684\u6ce2\u7279\u7387\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4e0d\u540c\u901f\u7387\u7684\u6570\u636e\u4f20\u8f93\uff0c\u6ee1\u8db3\u4e0d\u540c\u5e94\u7528\u7684\u9700\u6c42\u3002<\/p>\n\n\n\n \u3000\u30002. \u8c03\u5236\u89e3\u8c03\u5668<\/strong>\uff1a\u8c03\u5236\u89e3\u8c03\u5668\u662f\u7528\u4e8e\u5728\u8ba1\u7b97\u673a\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u7684\u8bbe\u5907\u3002\u5728\u8c03\u5236\u89e3\u8c03\u5668\u4e2d\uff0c\u6ce2\u7279\u7387\u51b3\u5b9a\u4e86\u4f20\u8f93\u901f\u7387\uff0c\u901a\u8fc7\u8c03\u6574\u6ce2\u7279\u7387\u53ef\u4ee5\u5b9e\u73b0\u4e0d\u540c\u901f\u5ea6\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n\n\n\n \u3000\u30003. \u6570\u5b57\u97f3\u89c6\u9891\u4f20\u8f93<\/strong>\uff1a\u5728\u6570\u5b57\u97f3\u89c6\u9891\u4f20\u8f93\u4e2d\uff0c\u6ce2\u7279\u7387\u51b3\u5b9a\u4e86\u6570\u636e\u4f20\u8f93\u7684\u901f\u5ea6\uff0c\u5f71\u54cd\u97f3\u89c6\u9891\u7684\u6e05\u6670\u5ea6\u548c\u6d41\u7545\u5ea6\u3002\u901a\u8fc7\u63d0\u9ad8\u6ce2\u7279\u7387\uff0c\u53ef\u4ee5\u5b9e\u73b0\u66f4\u9ad8\u8d28\u91cf\u7684\u97f3\u89c6\u9891\u4f20\u8f93\u3002<\/p>\n\n\n\n \u3000\u30004. \u7f51\u7edc\u901a\u4fe1<\/strong>\uff1a\u5728\u7f51\u7edc\u901a\u4fe1\u4e2d\uff0c\u6ce2\u7279\u7387\u51b3\u5b9a\u4e86\u6570\u636e\u4f20\u8f93\u7684\u901f\u5ea6\u3002\u901a\u8fc7\u8c03\u6574\u7f51\u7edc\u8bbe\u5907\u7684\u6ce2\u7279\u7387\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4e0d\u540c\u901f\u7387\u7684\u6570\u636e\u4f20\u8f93\uff0c\u6ee1\u8db3\u4e0d\u540c\u5e94\u7528\u7684\u9700\u6c42\u3002<\/p>\n\n\n\n \u3000\u3000\u6ce2\u7279\u7387\u662f\u6570\u5b57\u901a\u4fe1\u7cfb\u7edf\u4e2d\u7684\u91cd\u8981\u6982\u5ff5\uff0c\u7528\u4e8e\u63cf\u8ff0\u6570\u636e\u4f20\u8f93\u901f\u7387\u3002\u5b83\u7684\u8ba1\u7b97\u516c\u5f0f\u4e3a\u4f20\u8f93\u7684\u6bd4\u7279\u6570\u9664\u4ee5\u4f20\u8f93\u6240\u9700\u7684\u65f6\u95f4\u3002\u6ce2\u7279\u7387\u5728\u4e32\u884c\u901a\u4fe1\u3001\u8c03\u5236\u89e3\u8c03\u5668\u3001\u6570\u5b57\u97f3\u89c6\u9891\u4f20\u8f93\u548c\u7f51\u7edc\u901a\u4fe1\u7b49\u9886\u57df\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/strong>\u4e86\u89e3\u6ce2\u7279\u7387\u7684\u6982\u5ff5\u548c\u8ba1\u7b97\u65b9\u6cd5\u5bf9\u4e8e\u8bbe\u8ba1\u548c\u4f18\u5316\u6570\u5b57\u901a\u4fe1\u7cfb\u7edf\u81f3\u5173\u91cd\u8981\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" 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\u3000\u3000\u4e09\u3001\u6ce2\u7279\u7387\u7684\u5e94\u7528<\/h2>\n\n\n\n
\u3000\u3000\u603b\u7ed3\uff1a<\/h2>\n\n\n\n