{"id":69312,"date":"2023-12-16T14:38:28","date_gmt":"2023-12-16T06:38:28","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=69312"},"modified":"2023-12-16T14:38:28","modified_gmt":"2023-12-16T06:38:28","slug":"srljrbhdlt","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/69312.html","title":{"rendered":"\u6df1\u5165\u4e86\u89e3RS232 RS422\u53d8\u6362\u7535\u8def\u56fe"},"content":{"rendered":"<p>&emsp;&emsp;RS232 RS422\u53d8\u6362\u7535\u8def\u56fe\u662f\u4e32\u884c\u901a\u4fe1\u4e2d\u5e38\u89c1\u7684\u8f6c\u6362\u7535\u8def\uff0c\u80fd\u591f\u5c06RS232\u4fe1\u53f7\u8f6c\u6362\u4e3aRS422\u4fe1\u53f7\uff0c\u4ece\u800c\u5728\u4e0d\u540c\u8bbe\u5907\u4e4b\u95f4\u5b9e\u73b0\u53ef\u9760\u7684\u6570\u636e\u901a\u4fe1\u3002\u672c\u6587\u5c06\u6df1\u5165\u8ba8\u8bbaRS232 RS422\u53d8\u6362\u7535\u8def\u56fe\u7684\u539f\u7406\u53ca\u5e94\u7528\u3002<\/p>\n<h2 style=\"text-align: center;\">RS232\u4e0eRS422\u4e32\u884c\u901a\u4fe1\u6807\u51c6<\/h2>\n<p>&emsp;&emsp;\u5728\u4e32\u884c\u901a\u4fe1\u4e2d\uff0cRS232\u548cRS422\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u901a\u4fe1\u6807\u51c6\u3002RS232\u662f\u4e00\u79cd\u6807\u51c6\u7684\u4e32\u884c\u63a5\u53e3\u534f\u8bae\uff0c\u901a\u5e38\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u5468\u8fb9\u8bbe\u5907\uff0c\u5177\u6709\u7b80\u5355\u6613\u7528\u7684\u7279\u70b9\u3002\u800cRS422\u662f\u4e00\u79cd\u66f4\u9ad8\u7ea7\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5177\u6709\u66f4\u9ad8\u7684<a href=\"https:\/\/www.techphant.cn\/tag\/cssl\" target=\"_blank\" rel=\"noopener\">\u4f20\u8f93\u901f\u7387<\/a>\u548c\u66f4\u8fdc\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u9002\u7528\u4e8e\u957f\u8ddd\u79bb\u6570\u636e\u901a\u4fe1\u3002<\/p>\n<h3>&emsp;&emsp;RS232\u6807\u51c6<\/h3>\n<p>&emsp;&emsp;<a href=\"https:\/\/www.techphant.cn\/tag\/r-3\" target=\"_blank\" rel=\"noopener\">RS232<\/a>\u6807\u51c6\u5b9a\u4e49\u4e86\u4e32\u884c\u901a\u4fe1\u4e2d\u7684\u7535\u6c14\u7279\u6027\u548c\u8fde\u63a5\u5668\u5e03\u5c40\uff0c\u901a\u5e38\u4f7f\u7528DB9\u6216DB25\u63a5\u53e3\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002RS232\u5728\u5de5\u4e1a\u63a7\u5236\u548c\u8ba1\u7b97\u673a\u901a\u4fe1\u9886\u57df\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\uff0c\u4f46\u7531\u4e8e\u5176\u4f20\u8f93\u8ddd\u79bb\u548c\u6297\u5e72\u6270\u80fd\u529b\u6709\u9650\uff0c\u9010\u6e10\u88ab\u66f4\u5148\u8fdb\u7684\u6807\u51c6\u66ff\u4ee3\u3002<\/p>\n<h3>&emsp;&emsp;RS422\u6807\u51c6<\/h3>\n<p>&emsp;&emsp;RS422\u6807\u51c6\u662f\u4e00\u79cd\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\u6807\u51c6\uff0c\u901a\u8fc7\u4e24\u6761\u4e92\u8865\u7684\u6570\u636e\u7ebf\u5b9e\u73b0\u9ad8\u901f\u3001\u8fdc\u8ddd\u79bb\u7684\u6570\u636e\u4f20\u8f93\u3002RS422\u5e38\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u548c\u957f\u8ddd\u79bb\u901a\u4fe1\u9886\u57df\u3002\u76f8\u6bd4RS232\uff0cRS422\u4fe1\u53f7\u5177\u6709\u66f4\u9ad8\u7684\u7535\u538b\u5e45\u5ea6\u548c\u66f4\u597d\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n<h2 style=\"text-align: center;\">RS232 RS422\u53d8\u6362\u7535\u8def\u56fe\u539f\u7406<\/h2>\n<p>&emsp;&emsp;RS232 RS422\u53d8\u6362\u7535\u8def\u56fe\u53ef\u4ee5\u5b9e\u73b0RS232\u4fe1\u53f7\u548cRS422\u4fe1\u53f7\u4e4b\u95f4\u7684\u8f6c\u6362\uff0c\u5e38\u7528\u4e8e\u9700\u8981\u540c\u65f6\u652f\u6301RS232\u548cRS422\u8bbe\u5907\u7684\u573a\u5408\u3002\u901a\u5e38\uff0c\u8fd9\u6837\u7684\u8f6c\u6362\u9700\u8981\u4f7f\u7528\u7279\u5b9a\u7684\u7535\u8def\u56fe\u548c\u82af\u7247\u6765\u5b9e\u73b0\u3002<\/p>\n<h3>&emsp;&emsp;\u4f20\u611f\u5668\u6570\u636e\u91c7\u96c6\u793a\u610f\u56fe<\/h3>\n<p>&emsp;&emsp;\u5728\u4f20\u611f\u5668\u6570\u636e\u91c7\u96c6\u5e94\u7528\u4e2d\uff0c\u901a\u5e38\u4f1a\u6d89\u53ca\u5230\u9700\u8981\u4f7f\u7528RS422\u6807\u51c6\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u7684\u4f20\u611f\u5668\u8bbe\u5907\uff0c\u800c\u5b9e\u9645\u7684\u63a7\u5236\u7cfb\u7edf\u5f80\u5f80\u91c7\u7528RS232\u6807\u51c6\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0cRS232 RS422\u53d8\u6362\u7535\u8def\u56fe\u80fd\u591f\u5b9e\u73b0\u8fd9\u4e24\u79cd\u6807\u51c6\u4fe1\u53f7\u4e4b\u95f4\u7684\u8f6c\u6362\u548c\u517c\u5bb9\u3002<\/p>\n<h4>&emsp;&emsp;\u7535\u8def\u56fe\u6784\u6210<\/h4>\n<p>&emsp;&emsp;RS232 <a href=\"https:\/\/www.techphant.cn\/tag\/rs422\" target=\"_blank\" rel=\"noopener\">RS422<\/a>\u53d8\u6362\u7535\u8def\u56fe\u901a\u5e38\u7531RS232\u8fde\u63a5\u5668\u3001RS422\u8fde\u63a5\u5668\u548c\u8f6c\u6362\u82af\u7247\u7ec4\u6210\u3002\u8f6c\u6362\u82af\u7247\u4e00\u822c\u662f\u4e13\u95e8\u8bbe\u8ba1\u7684\u96c6\u6210\u7535\u8def\uff0c\u80fd\u591f\u5b9e\u73b0RS232\u4fe1\u53f7\u5230RS422\u4fe1\u53f7\u7684\u8f6c\u6362\uff0c\u5e76\u4fdd\u8bc1\u6570\u636e\u7684\u53ef\u9760\u4f20\u8f93\u3002<\/p>\n<h3>&emsp;&emsp;\u901a\u4fe1\u8bbe\u5907\u63a5\u53e3\u793a\u4f8b<\/h3>\n<p>&emsp;&emsp;\u5728\u5de5\u4e1a\u63a7\u5236\u8bbe\u5907\u7684\u901a\u4fe1\u63a5\u53e3\u4e2d\uff0c\u7531\u4e8e\u5386\u53f2\u539f\u56e0\u548c\u8bbe\u5907\u517c\u5bb9\u6027\u8003\u8651\uff0c\u5f88\u591a\u8bbe\u5907\u540c\u65f6\u652f\u6301RS232\u548cRS422\u4e24\u79cd\u63a5\u53e3\u6807\u51c6\u3002RS232 RS422\u53d8\u6362\u7535\u8def\u56fe\u7684\u5e94\u7528\u4f7f\u5f97\u8fd9\u4e9b\u8bbe\u5907\u80fd\u591f\u7075\u6d3b\u5730\u517c\u5bb9\u4e0d\u540c\u7684\u901a\u4fe1\u6807\u51c6\uff0c\u6ee1\u8db3\u4e0d\u540c\u573a\u666f\u7684\u9700\u6c42\u3002<\/p>\n<h4>&emsp;&emsp;\u8f6c\u6362\u539f\u7406<\/h4>\n<p>&emsp;&emsp;RS232 RS422\u53d8\u6362\u7535\u8def\u56fe\u901a\u8fc7\u9002\u5f53\u7684\u7535\u8def\u8bbe\u8ba1\u548c\u4fe1\u53f7\u5904\u7406\uff0c\u80fd\u591f\u5b9e\u73b0RS232\u548cRS422\u4fe1\u53f7\u4e4b\u95f4\u7684\u53cc\u5411\u8f6c\u6362\u3002\u8fd9\u79cd\u8f6c\u6362\u539f\u7406\u5728\u5de5\u4e1a\u63a7\u5236\u8bbe\u5907\u4e2d\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\uff0c\u4f7f\u5f97\u4e0d\u540c\u6807\u51c6\u8bbe\u5907\u95f4\u7684\u901a\u4fe1\u66f4\u52a0\u7b80\u4fbf\u53ef\u9760\u3002<\/p>\n<h2 style=\"text-align: center;\">\u603b\u7ed3<\/h2>\n<p>&emsp;&emsp;<strong>RS232 RS422\u53d8\u6362\u7535\u8def\u56fe\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u901a\u4fe1\u8bbe\u5907\u63a5\u53e3\u7b49\u9886\u57df\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\uff0c\u5b83\u80fd\u591f\u517c\u5bb9\u4e0d\u540c\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u4e3a\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u63d0\u4f9b\u4e86\u4fbf\u5229\u3002<\/strong>\u901a\u8fc7\u6df1\u5165\u4e86\u89e3\u548c\u5e94\u7528RS232 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