{"id":68979,"date":"2023-12-20T04:56:45","date_gmt":"2023-12-19T20:56:45","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=68979"},"modified":"2023-12-20T04:56:45","modified_gmt":"2023-12-19T20:56:45","slug":"ryrdqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/68979.html","title":{"rendered":"RS422\u4e0eRS485\u7684\u533a\u522b"},"content":{"rendered":"
RS422\u548cRS485\u662f\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u6570\u636e\u91c7\u96c6\u4ee5\u53ca\u901a\u4fe1\u9886\u57df\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdRS422\u4e0eRS485\u7684\u533a\u522b\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u5b83\u4eec\u7684\u7279\u70b9\u548c\u9002\u7528\u573a\u666f\u3002<\/p>\n
RS422\u662f\u4e00\u79cd\u6807\u51c6\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5b83\u4f7f\u7528\u5e73\u8861\u5dee\u5206\u7535\u538b\u4fe1\u53f7\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u5177\u6709\u8f83\u9ad8\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002RS422\u901a\u5e38\u91c7\u7528\u56db\u7ebf\u5236\uff0c\u5305\u62ec\u4e24\u6761\u6570\u636e\u7ebf\u548c\u4e24\u6761\u63a7\u5236\u7ebf\u3002\u5b83\u9002\u7528\u4e8e\u4e2d\u8ddd\u79bb\u6570\u636e\u4f20\u8f93\uff0c\u6700\u9ad8\u4f20\u8f93\u901f\u7387\u53ef\u8fbe10Mbps\u3002<\/p>\n
RS485\u4e5f\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u4e0eRS422\u7c7b\u4f3c\uff0c\u4f46\u5177\u6709\u66f4\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u66f4\u8fdc\u7684\u4f20\u8f93\u8ddd\u79bb\u3002RS485\u901a\u5e38\u91c7\u7528\u534a\u53cc\u5de5<\/a>\u6216\u5168\u53cc\u5de5<\/a>\u901a\u4fe1\u65b9\u5f0f\uff0c\u5728\u591a\u70b9\u901a\u4fe1\u73af\u5883\u4e2d\u8868\u73b0\u51fa\u8272\u3002\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u53ef\u8fbe1200\u7c73\uff0c\u4f20\u8f93\u901f\u7387\u53ef\u8fbe10Mbps\u3002<\/p>\n RS422\u4f7f\u7528\u5e73\u8861\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\uff0c\u6bcf\u4e2a\u4fe1\u53f7\u7ebf\u4e0a\u90fd\u6709\u76f8\u7b49\u4f46\u53cd\u5411\u7684\u7535\u538b\uff0c\u5177\u6709\u8f83\u597d\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u9002\u7528\u4e8e\u4e2d\u8ddd\u79bb\u9ad8\u901f\u4f20\u8f93\u3002RS485\u4e5f\u91c7\u7528\u5dee\u5206\u4fe1\u53f7\uff0c\u4f46\u53ef\u4ee5\u5b9e\u73b0\u591a\u70b9\u901a\u4fe1\uff0c\u9002\u7528\u4e8e\u957f\u8ddd\u79bb\u4f20\u8f93\u3002<\/p>\nRS422\u4e0eRS485\u7684\u533a\u522b<\/h2>\n
\u7535\u6c14\u7279\u6027<\/h3>\n
\u8fde\u63a5\u6570\u91cf<\/h3>\n