{"id":30535,"date":"2023-09-18T09:12:53","date_gmt":"2023-09-18T01:12:53","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=30535"},"modified":"2023-09-18T09:12:53","modified_gmt":"2023-09-18T01:12:53","slug":"cxsjtxdjkbz","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/30535.html","title":{"rendered":"\u4e32\u884c\u6570\u636e\u901a\u4fe1\u7684\u63a5\u53e3\u6807\u51c6"},"content":{"rendered":"

  \u4e32\u884c\u6570\u636e\u901a\u4fe1\u662f\u4e00\u79cd\u4ee5\u4e32\u884c\u65b9\u5f0f\u4f20\u8f93\u6570\u636e\u7684\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u5c06\u6570\u636e\u4ee5\u4e00\u5b9a\u7684\u65f6\u95f4\u95f4\u9694\u4f20\u8f93\uff0c\u800c\u4e0d\u662f\u540c\u65f6\u4f20\u8f93\u591a\u4e2a\u6570\u636e\u3002\u4e32\u884c\u6570\u636e\u901a\u4fe1\u7684\u63a5\u53e3\u6807\u51c6\u5b9a\u4e49\u4e86\u901a\u4fe1\u63a5\u53e3\u7684\u53c2\u6570\uff0c\u5305\u62ec\u4f20\u8f93\u6570\u636e\u7684\u6ce2\u7279\u7387\u3001\u6570\u636e\u4f4d\u3001\u505c\u6b62\u4f4d\u548c\u6821\u9a8c\u4f4d\u7b49\uff0c\u4ee5\u53ca\u5982\u4f55\u63a7\u5236\u548c\u7ba1\u7406\u4f20\u8f93\u6570\u636e\u7684\u6d41\u7a0b\u3002<\/p>\n

RS232\u6807\u51c6<\/h2>\n

  RS232\u6807\u51c6\uff08\u4e5f\u79f0\u4e3aEIA-232\u6807\u51c6\uff09\u662f\u4e00\u79cd\u4e32\u884c\u6570\u636e\u901a\u4fe1\u7684\u63a5\u53e3\u6807\u51c6\uff0c\u5b83\u5b9a\u4e49\u4e86\u4e00\u79cd\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\u7684\u63a5\u53e3\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u9ad8\u8fbe20Kbps\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u3002RS232\u6807\u51c6\u5b9a\u4e49\u4e86\u6570\u636e\u4f20\u8f93\u7684\u6ce2\u7279\u7387\u3001\u6570\u636e\u4f4d\u3001\u505c\u6b62\u4f4d\u548c\u6821\u9a8c\u4f4d\uff0c\u4ee5\u53ca\u5982\u4f55\u63a7\u5236\u548c\u7ba1\u7406\u4f20\u8f93\u6570\u636e\u7684\u6d41\u7a0b\u3002<\/p>\n

\u6570\u636e\u4f20\u8f93\u6ce2\u7279\u7387<\/h3>\n

  RS232\u6807\u51c6\u5b9a\u4e49\u7684\u6570\u636e\u4f20\u8f93\u6ce2\u7279\u7387\u6709300bps\u3001600bps\u30011200bps\u30012400bps\u30014800bps\u30019600bps\u300114400bps\u300119200bps\u300138400bps\u300157600bps\u548c115200bps\u7b49\u3002\u6ce2\u7279\u7387\u8d8a\u9ad8\uff0c\u6570\u636e\u4f20\u8f93\u901f\u7387\u5c31\u8d8a\u5feb\uff0c\u4f46\u662f\u4e5f\u4f1a\u5e26\u6765\u66f4\u9ad8\u7684\u4fe1\u53f7\u5931\u771f\u7387\u3002<\/p>\n

\u6570\u636e\u4f4d\u3001\u505c\u6b62\u4f4d\u548c\u6821\u9a8c\u4f4d<\/h3>\n

  RS232\u6807\u51c6\u5b9a\u4e49\u7684\u6570\u636e\u4f4d\u67095\u4f4d\u30016\u4f4d\u30017\u4f4d\u548c8\u4f4d\uff1b\u5b9a\u4e49\u7684\u505c\u6b62\u4f4d\u67091\u4f4d\u548c2\u4f4d\uff1b\u5b9a\u4e49\u7684\u6821\u9a8c\u4f4d\u6709\u5947\u6821\u9a8c\u548c\u5076\u6821\u9a8c\u3002<\/p>\n

\u63a7\u5236\u548c\u7ba1\u7406\u4f20\u8f93\u6570\u636e\u7684\u6d41\u7a0b<\/h3>\n

  RS232\u6807\u51c6\u5b9a\u4e49\u7684\u63a7\u5236\u548c\u7ba1\u7406\u4f20\u8f93\u6570\u636e\u7684\u6d41\u7a0b\u6709\u5982\u4e0b\u51e0\u79cd\uff1a\u786c\u4ef6\u6d41\u63a7\u3001\u8f6f\u4ef6\u6d41\u63a7\u548c\u81ea\u52a8\u6d41\u63a7\u3002\u786c\u4ef6\u6d41\u63a7\u662f\u6307\u901a\u8fc7\u786c\u4ef6\u6765\u63a7\u5236\u4f20\u8f93\u6570\u636e\u7684\u6d41\u7a0b\uff0c\u5982\u901a\u8fc7\u628a\u4fe1\u53f7\u7ebf\u8bbe\u7f6e\u4e3a\u53d1\u9001\u6216\u63a5\u6536\u72b6\u6001\u6765\u63a7\u5236\u4f20\u8f93\u6570\u636e\u7684\u6d41\u7a0b\uff1b\u8f6f\u4ef6\u6d41\u63a7\u662f\u6307\u901a\u8fc7\u8f6f\u4ef6\u6765\u63a7\u5236\u4f20\u8f93\u6570\u636e\u7684\u6d41\u7a0b\uff0c\u5982\u901a\u8fc7\u53d1\u9001\u63a7\u5236\u5b57\u7b26\u6765\u63a7\u5236\u4f20\u8f93\u6570\u636e\u7684\u6d41\u7a0b\uff1b\u81ea\u52a8\u6d41\u63a7\u662f\u6307\u901a\u8fc7\u8bbe\u5907\u81ea\u52a8\u63a7\u5236\u4f20\u8f93\u6570\u636e\u7684\u6d41\u7a0b\uff0c\u5982\u901a\u8fc7\u8bbe\u5907\u81ea\u52a8\u68c0\u6d4b\u4fe1\u53f7\u7ebf\u7684\u72b6\u6001\u6765\u63a7\u5236\u4f20\u8f93\u6570\u636e\u7684\u6d41\u7a0b\u3002<\/p>\n

RS485\u6807\u51c6<\/h2>\n

  RS485\u6807\u51c6\uff08\u4e5f\u79f0\u4e3aEIA-485\u6807\u51c6\uff09\u662f\u4e00\u79cd\u4e32\u884c\u6570\u636e\u901a\u4fe1\u7684\u63a5\u53e3\u6807\u51c6\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u6700\u9ad8\u8fbe10Mbps\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u662fRS232\u6807\u51c6\u7684\u5347\u7ea7\u7248\u3002RS485\u6807\u51c6\u5b9a\u4e49\u4e86\u6570\u636e\u4f20\u8f93\u7684\u6ce2\u7279\u7387\u3001\u6570\u636e\u4f4d\u3001\u505c\u6b62\u4f4d\u548c\u6821\u9a8c\u4f4d\uff0c\u4ee5\u53ca\u5982\u4f55\u63a7\u5236\u548c\u7ba1\u7406\u4f20\u8f93\u6570\u636e\u7684\u6d41\u7a0b\u3002<\/p>\n

\u6570\u636e\u4f20\u8f93\u6ce2\u7279\u7387<\/h3>\n

  RS485\u6807\u51c6\u5b9a\u4e49\u7684\u6570\u636e\u4f20\u8f93\u6ce2\u7279\u7387\u6709300bps\u3001600bps\u30011200bps\u30012400bps\u30014800bps\u30019600bps\u300119200bps\u300138400bps\u300157600bps\u548c115200bps\u7b49\uff0c\u751a\u81f3\u53ef\u4ee5\u8fbe\u5230\u6700\u9ad8\u768410Mbps\u3002\u6ce2\u7279\u7387\u8d8a\u9ad8\uff0c\u6570\u636e\u4f20\u8f93\u901f\u7387\u5c31\u8d8a\u5feb\uff0c\u4f46\u662f\u4e5f\u4f1a\u5e26\u6765\u66f4\u9ad8\u7684\u4fe1\u53f7\u5931\u771f\u7387\u3002<\/p>\n

\u6570\u636e\u4f4d\u3001\u505c\u6b62\u4f4d\u548c\u6821\u9a8c\u4f4d<\/h3>\n

  RS485\u6807\u51c6\u5b9a\u4e49\u7684\u6570\u636e\u4f4d\u67095\u4f4d\u30016\u4f4d\u30017\u4f4d\u548c8\u4f4d\uff1b\u5b9a\u4e49\u7684\u505c\u6b62\u4f4d\u67091\u4f4d\u548c2\u4f4d\uff1b\u5b9a\u4e49\u7684\u6821\u9a8c\u4f4d\u6709\u5947\u6821\u9a8c\u548c\u5076\u6821\u9a8c\u3002<\/p>\n

\u63a7\u5236\u548c\u7ba1\u7406\u4f20\u8f93\u6570\u636e\u7684\u6d41\u7a0b<\/h3>\n

  RS485\u6807\u51c6\u5b9a\u4e49\u7684\u63a7\u5236\u548c\u7ba1\u7406\u4f20\u8f93\u6570\u636e\u7684\u6d41\u7a0b\u6709\u5982\u4e0b\u51e0\u79cd\uff1a\u786c\u4ef6\u6d41\u63a7\u3001\u8f6f\u4ef6\u6d41\u63a7\u548c\u81ea\u52a8\u6d41\u63a7\u3002\u786c\u4ef6\u6d41\u63a7\u662f\u6307\u901a\u8fc7\u786c\u4ef6\u6765\u63a7\u5236\u4f20\u8f93\u6570\u636e\u7684\u6d41\u7a0b\uff0c\u5982\u901a\u8fc7\u628a\u4fe1\u53f7\u7ebf\u8bbe\u7f6e\u4e3a\u53d1\u9001\u6216\u63a5\u6536\u72b6\u6001\u6765\u63a7\u5236\u4f20\u8f93\u6570\u636e\u7684\u6d41\u7a0b\uff1b\u8f6f\u4ef6\u6d41\u63a7\u662f\u6307\u901a\u8fc7\u8f6f\u4ef6\u6765\u63a7\u5236\u4f20\u8f93\u6570\u636e\u7684\u6d41\u7a0b\uff0c\u5982\u901a\u8fc7\u53d1\u9001\u63a7\u5236\u5b57\u7b26\u6765\u63a7\u5236\u4f20\u8f93\u6570\u636e\u7684\u6d41\u7a0b\uff1b\u81ea\u52a8\u6d41\u63a7\u662f\u6307\u901a\u8fc7\u8bbe\u5907\u81ea\u52a8\u63a7\u5236\u4f20\u8f93\u6570\u636e\u7684\u6d41\u7a0b\uff0c\u5982\u901a\u8fc7\u8bbe\u5907\u81ea\u52a8\u68c0\u6d4b\u4fe1\u53f7\u7ebf\u7684\u72b6\u6001\u6765\u63a7\u5236\u4f20\u8f93\u6570\u636e\u7684\u6d41\u7a0b\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

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