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USB\u8f6c422\u4e32\u53e3\u7ebf\u662f\u4e00\u79cd\u65b0\u578b\u7684\u901a\u4fe1\u7ebf\uff0c\u5b83\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u5230\u6bcf\u79d21.2Mbits\uff0c\u6bd4\u4f20\u7edf\u7684RS-232\u4e32\u53e3\u7ebf\u8981\u5feb\u5f97\u591a\u3002\u5b83\u7684\u7279\u70b9\u662f\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u8bbe\u5907\u7684\u8fde\u63a5\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u534f\u8bae\uff0c\u6bd4\u5982RS-232\u3001RS-422\u3001RS-485\u7b49\u3002\u6b64\u5916\uff0cUSB\u8f6c422\u4e32\u53e3\u7ebf\u8fd8\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u8bbe\u5907\uff0c\u6bd4\u5982\u7f51\u7edc\u8bbe\u5907\u3001\u5de5\u4e1a\u63a7\u5236\u8bbe\u5907\u3001\u6d4b\u91cf\u8bbe\u5907\u7b49\u3002<\/p>\n
USB\u8f6c422\u4e32\u53e3\u7ebf\u7684\u5b89\u5168\u6027\u6bd4\u4f20\u7edf\u7684RS-232\u4e32\u53e3\u7ebf\u8981\u9ad8\u5f97\u591a\uff0c\u5b83\u53ef\u4ee5\u6709\u6548\u5730\u9632\u6b62\u6570\u636e\u6cc4\u6f0f\uff0c\u4fdd\u62a4\u8ba1\u7b97\u673a\u4e0e\u5916\u56f4\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u5b89\u5168\u3002\u6b64\u5916\uff0cUSB\u8f6c422\u4e32\u53e3\u7ebf\u8fd8\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u52a0\u5bc6\u7b97\u6cd5\uff0c\u4f7f\u6570\u636e\u4f20\u8f93\u66f4\u52a0\u5b89\u5168\u53ef\u9760\u3002<\/p>\n
USB\u8f6c422\u4e32\u53e3\u7ebf\u7684\u7075\u6d3b\u6027\u975e\u5e38\u9ad8\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u8bbe\u5907\u7684\u8fde\u63a5\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u534f\u8bae\uff0c\u6bd4\u5982RS-232\u3001RS-422\u3001RS-485\u7b49\uff0c\u540c\u65f6\u8fd8\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u8bbe\u5907\uff0c\u6bd4\u5982\u7f51\u7edc\u8bbe\u5907\u3001\u5de5\u4e1a\u63a7\u5236\u8bbe\u5907\u3001\u6d4b\u91cf\u8bbe\u5907\u7b49\u3002<\/p>\n
USB\u8f6c422\u4e32\u53e3\u7ebf\u662f\u8ba1\u7b97\u673a\u4e0e\u5916\u56f4\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u7684\u6700\u4f73\u9009\u62e9\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u7684\u4f20\u8f93\u901f\u7387\uff0c\u6bd4\u4f20\u7edf\u7684RS-232\u4e32\u53e3\u7ebf\u66f4\u52a0\u7a33\u5b9a\uff0c\u800c\u4e14\u5b89\u5168\u6027\u66f4\u9ad8\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u4fdd\u62a4\u6570\u636e\u5b89\u5168\u3002\u6b64\u5916\uff0c\u5b83\u7684\u7075\u6d3b\u6027\u4e5f\u5f88\u9ad8\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u8bbe\u5907\u7684\u8fde\u63a5\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u534f\u8bae\uff0c\u6bd4\u5982RS-232\u3001RS-422\u3001RS-485\u7b49\uff0c\u540c\u65f6\u8fd8\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u8bbe\u5907\uff0c\u6bd4\u5982\u7f51\u7edc\u8bbe\u5907\u3001\u5de5\u4e1a\u63a7\u5236\u8bbe\u5907\u3001\u6d4b\u91cf\u8bbe\u5907\u7b49\u3002\u56e0\u6b64\uff0cUSB\u8f6c422\u4e32\u53e3\u7ebf\u53ef\u4ee5\u8bf4\u662f\u8ba1\u7b97\u673a\u4e0e\u5916\u56f4\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u7684\u6700\u4f73\u9009\u62e9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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