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RS485\u662f\u4e00\u79cd\u6807\u51c6\u5316\u7684\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff0c\u5177\u6709\u591a\u70b9\u4f20\u8f93\u80fd\u529b\u548c\u6297\u5e72\u6270\u6027\u4f18\u79c0\u7684\u7279\u70b9\u3002\u5b83\u5e38\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u5efa\u7b51\u81ea\u52a8\u5316\u548c\u6570\u636e\u91c7\u96c6\u7b49\u9886\u57df\u3002<\/p>\n
RS485\u517c\u5bb9\u7535\u8def\u8bbe\u8ba1\u901a\u5e38\u5305\u62ec\u9a71\u52a8\u5668\u3001\u63a5\u6536\u5668\u3001\u7535\u5e73\u8f6c\u6362\u548c\u7535\u6d41\u9650\u5236\u7b49\u90e8\u5206\uff0c\u5176\u4e2d\u9a71\u52a8\u5668\u548c\u63a5\u6536\u5668\u662f\u8bbe\u8ba1\u7684\u91cd\u70b9\u3002<\/p>\n
RS422\u662f\u4e00\u79cd\u6807\u51c6\u5316\u7684\u5dee\u5206\u901a\u4fe1\u63a5\u53e3\uff0c\u9002\u7528\u4e8e\u76f8\u5bf9\u8f83\u77ed\u8ddd\u79bb\u548c\u9ad8\u901f\u4f20\u8f93\u7684\u73af\u5883\uff0c\u5177\u6709\u8f83\u9ad8\u7684\u566a\u58f0\u6291\u5236\u548c\u4f20\u8f93\u53ef\u9760\u6027\u3002<\/p>\n
\u901a\u8fc7\u5bf9RS485<\/a>\u548cRS422\u517c\u5bb9\u7535\u8def\u8bbe\u8ba1\u7684\u4ecb\u7ecd\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u5b83\u4eec\u5728\u5de5\u4e1a\u63a7\u5236\u548c\u901a\u4fe1\u7cfb\u7edf<\/a>\u4e2d\u7684\u91cd\u8981\u4f5c\u7528\u3002<\/strong>\u5408\u7406\u8bbe\u8ba1\u7684RS485\u548cRS422\u517c\u5bb9\u7535\u8def\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u901a\u4fe1\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\uff0c\u4e3a\u5de5\u4e1a\u81ea\u52a8\u5316\u548c\u6570\u636e\u4f20\u8f93\u63d0\u4f9b\u4e86\u6709\u529b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"