{"id":68990,"date":"2023-12-18T19:51:51","date_gmt":"2023-12-18T11:51:51","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=68990"},"modified":"2023-12-18T19:51:51","modified_gmt":"2023-12-18T11:51:51","slug":"rhrtym","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/68990.html","title":{"rendered":"RS422\u548cRS232\u901a\u7528\u5417\uff1f"},"content":{"rendered":"
RS422\u548cRS232\u901a\u7528\u6027\u662f\u8bb8\u591a\u4eba\u5173\u5fc3\u7684\u8bdd\u9898\u3002\u672c\u6587\u5c06\u4e3a\u60a8\u89e3\u91ca\u8fd9\u4e24\u79cd\u6807\u51c6\u7684\u76f8\u4f3c\u4e4b\u5904\u548c\u5dee\u5f02\uff0c\u5e76\u8ba8\u8bba\u5b83\u4eec\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u901a\u7528\u6027\u3002<\/p>\n
RS422\u662f\u4e00\u79cd\u6807\u51c6\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u4f7f\u7528\u5e73\u8861\u7ebf\u8def\u4f20\u8f93\u6570\u636e\u3002\u5b83\u5141\u8bb8\u591a\u4e2a\u63a5\u6536\u5668\u548c\u53d1\u9001\u5668\u8fde\u63a5\u5728\u76f8\u540c\u7684\u6570\u636e\u94fe\u8def\u4e0a\uff0c\u5e76\u80fd\u8fdb\u884c\u5168\u53cc\u5de5<\/a>\u901a\u4fe1\u3002RS422\u6807\u51c6\u5b9a\u4e49\u4e86\u7535\u6c14\u7279\u6027\u3001\u4fe1\u53f7\u7ea7\u522b\u548c\u8fde\u63a5\u5668\u7b49\u65b9\u9762\u7684\u8981\u6c42\u3002<\/p>\n RS232\u4e5f\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u4f46\u5b83\u4f7f\u7528\u975e\u5e73\u8861\u7ebf\u8def\u4f20\u8f93\u6570\u636e\u3002RS232\u901a\u5e38\u7528\u4e8e\u5728\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u5982\u8c03\u5236\u89e3\u8c03<\/a>\u5668\u3001\u6253\u5370\u673a\u7b49\u3002\u5b83\u53ea\u652f\u6301\u5355\u5de5\u901a\u4fe1\uff0c\u5373\u4e00\u6b21\u53ea\u80fd\u8fdb\u884c\u5355\u5411\u6570\u636e\u4f20\u8f93\u3002<\/p>\n RS422\u4f7f\u7528\u4e0d\u5bf9\u79f0\u7684\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\uff0c\u5177\u6709\u66f4\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u80fd\u591f\u4f20\u8f93\u66f4\u8fdc\u7684\u8ddd\u79bb\uff0c\u5e76\u4e14\u652f\u6301\u66f4\u9ad8\u7684\u901a\u4fe1\u901f\u7387\u3002\u800cRS232\u4f7f\u7528\u5355\u7aef\u4fe1\u53f7\u4f20\u8f93\uff0c\u5bf9\u7535\u6c14\u566a\u58f0\u548c\u5e72\u6270\u66f4\u4e3a\u654f\u611f\uff0c\u56e0\u6b64\u4f20\u8f93\u8ddd\u79bb\u8f83\u77ed\u3002<\/p>\n RS422\u901a\u5e38\u91c7\u75284\u9488\u62165\u9488\u87ba\u7eb9\u8fde\u63a5\u5668\uff0c\u7528\u4e8e\u8fde\u63a5\u5e73\u8861\u4f20\u8f93\u7ebf\u8def\uff1b\u800cRS232\u901a\u5e38\u91c7\u7528DB9\u6216DB25\u8fde\u63a5\u5668\uff0c\u7528\u4e8e\u8fde\u63a5\u975e\u5e73\u8861\u4f20\u8f93\u7ebf\u8def\u3002<\/p>\n \u867d\u7136RS422\u548cRS232\u7684\u7535\u6c14\u7279\u6027\u4e0d\u540c\uff0c\u4f46\u662f\u53ef\u4ee5\u4f7f\u7528\u4e13\u95e8\u7684\u8f6c\u6362\u5668\u6216\u9002\u914d\u5668\u5c06\u5b83\u4eec\u8fde\u63a5\u8d77\u6765\u3002\u8fd9\u4e9b\u9002\u914d\u5668\u53ef\u4ee5\u5b9e\u73b0\u4fe1\u53f7\u7684\u8f6c\u6362\u548c\u5339\u914d\uff0c\u4f7f\u5f97RS422\u548cRS232\u8bbe\u5907\u53ef\u4ee5\u4e92\u8fde\u4e92\u7528\u3002<\/p>\n RS232\u5de5\u4f5c\u539f\u7406<\/h3>\n
RS422\u4e0eRS232\u7684\u533a\u522b<\/h2>\n
\u7535\u6c14\u7279\u6027<\/h3>\n
\u8fde\u63a5\u5668<\/h3>\n
RS422\u4e0eRS232\u7684\u901a\u7528\u6027<\/h2>\n
\u786c\u4ef6\u9002\u914d\u5668<\/h3>\n
\u534f\u8bae\u9002\u914d<\/h3>\n