{"id":31894,"date":"2023-09-15T10:18:12","date_gmt":"2023-09-15T02:18:12","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=31894"},"modified":"2023-09-15T10:18:12","modified_gmt":"2023-09-15T02:18:12","slug":"cktxdszcs","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/31894.html","title":{"rendered":"\u4e32\u53e3\u901a\u8baf\u7684\u8bbe\u7f6e\u53c2\u6570"},"content":{"rendered":"

  \u4e32\u53e3\u901a\u8baf\u662f\u4e00\u79cd\u5e38\u7528\u7684\u6570\u636e\u4f20\u8f93\u65b9\u5f0f\uff0c\u5b83\u53ef\u4ee5\u901a\u8fc7\u7279\u5b9a\u7684\u8bbe\u7f6e\u53c2\u6570\u6765\u5b9e\u73b0\u6570\u636e\u7684\u4f20\u8f93\u3002<\/strong>\u672c\u6587\u5c06\u4ecb\u7ecd\u4e32\u53e3\u901a\u8baf\u7684\u8bbe\u7f6e\u53c2\u6570\uff0c\u4ee5\u4fbf\u5927\u5bb6\u80fd\u591f\u66f4\u597d\u5730\u4f7f\u7528\u4e32\u53e3\u901a\u8baf\u3002<\/p>\n

\u4e32\u53e3\u901a\u8baf\u7684\u786c\u4ef6\u53c2\u6570<\/h2>\n

  \u8981\u4f7f\u7528\u4e32\u53e3\u901a\u8baf\uff0c\u9996\u5148\u9700\u8981\u8bbe\u7f6e\u4e32\u53e3\u901a\u8baf\u7684\u786c\u4ef6\u53c2\u6570\u3002\u786c\u4ef6\u53c2\u6570\u5305\u62ec\u6ce2\u7279\u7387\u3001\u6570\u636e\u4f4d\u3001\u505c\u6b62\u4f4d\u548c\u6821\u9a8c\u4f4d\u3002<\/p>\n

\u6ce2\u7279\u7387<\/h3>\n

  \u6ce2\u7279\u7387\uff08Baud rate\uff09\u662f\u6307\u6bcf\u79d2\u4f20\u8f93\u7684\u6bd4\u7279\u6570\uff0c\u4e5f\u5c31\u662f\u6bcf\u79d2\u53d1\u9001\u7684\u5b57\u8282\u6570\u3002\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u6ce2\u7279\u7387\u8d8a\u9ad8\uff0c\u4f20\u8f93\u901f\u5ea6\u8d8a\u5feb\uff0c\u4f46\u662f\u4e5f\u4f1a\u589e\u52a0\u566a\u58f0\uff0c\u56e0\u6b64\uff0c\u5728\u8bbe\u7f6e\u6ce2\u7279\u7387\u65f6\uff0c\u8981\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u6765\u786e\u5b9a\u3002<\/p>\n

\u6570\u636e\u4f4d<\/h3>\n

  \u6570\u636e\u4f4d\uff08Data bits\uff09\u662f\u6307\u6bcf\u4e2a\u5b57\u8282\u4e2d\u7684\u6709\u6548\u4f4d\u6570\u3002\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u6570\u636e\u4f4d\u7684\u8bbe\u7f6e\u8303\u56f4\u4e3a5~8\u4f4d\uff0c\u5176\u4e2d\uff0c5\u4f4d\u7528\u4e8e\u65e9\u671f\u7684\u8001\u5f0f\u8ba1\u7b97\u673a\uff0c\u800c8\u4f4d\u5219\u662f\u73b0\u5728\u4f7f\u7528\u7684\u6807\u51c6\u4f4d\u6570\u3002<\/p>\n

\u505c\u6b62\u4f4d<\/h3>\n

  \u505c\u6b62\u4f4d\uff08Stop bits\uff09\u662f\u6307\u5728\u6bcf\u4e2a\u5b57\u8282\u672b\u5c3e\u589e\u52a0\u7684\u505c\u6b62\u4f4d\u6570\u3002\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u505c\u6b62\u4f4d\u7684\u8bbe\u7f6e\u8303\u56f4\u4e3a1~2\u4f4d\uff0c\u5176\u4e2d\uff0c1\u4f4d\u7528\u4e8e\u666e\u901a\u7684\u6570\u636e\u4f20\u8f93\uff0c\u800c2\u4f4d\u5219\u7528\u4e8e\u4f20\u8f93\u6bd4\u8f83\u957f\u7684\u6570\u636e\u3002<\/p>\n

\u6821\u9a8c\u4f4d<\/h3>\n

  \u6821\u9a8c\u4f4d\uff08Parity bits\uff09\u662f\u6307\u5728\u6bcf\u4e2a\u5b57\u8282\u4e2d\u589e\u52a0\u7684\u6821\u9a8c\u4f4d\uff0c\u7528\u4e8e\u68c0\u67e5\u4f20\u8f93\u7684\u6570\u636e\u662f\u5426\u6b63\u786e\u3002\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u6821\u9a8c\u4f4d\u7684\u8bbe\u7f6e\u8303\u56f4\u4e3aNone\u3001Odd\u3001Even\u3001Mark\u548cSpace\u3002<\/p>\n

\u4e32\u53e3\u901a\u8baf\u7684\u8f6f\u4ef6\u53c2\u6570<\/h2>\n

  \u9664\u4e86\u786c\u4ef6\u53c2\u6570\u4e4b\u5916\uff0c\u4e32\u53e3\u901a\u8baf\u8fd8\u9700\u8981\u8bbe\u7f6e\u8f6f\u4ef6\u53c2\u6570\u3002\u8f6f\u4ef6\u53c2\u6570\u5305\u62ec\u6d41\u63a7\u5236\u3001\u8d85\u65f6\u65f6\u95f4\u548c\u53d1\u9001\u7f13\u51b2\u533a\u5927\u5c0f\u7b49\u3002<\/p>\n

\u6d41\u63a7\u5236<\/h3>\n

  \u6d41\u63a7\u5236\uff08flow control\uff09\u662f\u6307\u4e32\u53e3\u901a\u8baf\u4e2d\u7684\u6d41\u91cf\u63a7\u5236\uff0c\u5b83\u53ef\u4ee5\u63a7\u5236\u53d1\u9001\u548c\u63a5\u6536\u7aef\u4e4b\u95f4\u6570\u636e\u7684\u4f20\u8f93\u901f\u5ea6\u3002\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u6d41\u63a7\u5236\u53ef\u4ee5\u8bbe\u7f6e\u4e3a\u65e0\u3001Xon\/Xoff\u548c\u786c\u4ef6\u6d41\u63a7\u5236\u7b49\u4e09\u79cd\u6a21\u5f0f\u3002<\/p>\n

\u8d85\u65f6\u65f6\u95f4<\/h3>\n

  \u8d85\u65f6\u65f6\u95f4\uff08Time-Out\uff09\u662f\u6307\u4e32\u53e3\u901a\u8baf\u7684\u8d85\u65f6\u65f6\u95f4\uff0c\u5b83\u6307\u5b9a\u4e86\u4e32\u53e3\u901a\u8baf\u5728\u6ca1\u6709\u6536\u5230\u6570\u636e\u7684\u60c5\u51b5\u4e0b\u7b49\u5f85\u7684\u65f6\u95f4\u3002\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u8d85\u65f6\u65f6\u95f4\u53ef\u4ee5\u8bbe\u7f6e\u4e3a10~1000\u6beb\u79d2\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u5b9e\u9645\u7684\u4f7f\u7528\u60c5\u51b5\u3002<\/p>\n

\u53d1\u9001\u7f13\u51b2\u533a\u5927\u5c0f<\/h3>\n

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\u603b\u7ed3<\/h2>\n

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