{"id":99799,"date":"2024-12-06T16:43:45","date_gmt":"2024-12-06T08:43:45","guid":{"rendered":"\/\/www.viralrail.com\/?p=99799"},"modified":"2024-12-06T16:43:48","modified_gmt":"2024-12-06T08:43:48","slug":"ckssmjk-2","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/99799.html","title":{"rendered":"COM\u53e3\u662f\u4ec0\u4e48\u63a5\u53e3"},"content":{"rendered":"\n

\u3000\u3000COM\u53e3<\/strong>\uff0c\u5373\u4e32\u884c\u901a\u4fe1\u7aef\u53e3(Communication Port)\uff0c\u662f\u4e00\u79cd\u7528\u4e8e\u8ba1\u7b97\u673a\u4e0e\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u7684\u63a5\u53e3\u6807\u51c6\u3002\u5b83\u901a\u8fc7\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5c06\u6570\u636e\u9010\u4f4d\u5730\u4f20\u8f93\uff0c\u901a\u5e38\u7528\u4e8e\u8fde\u63a5\u6253\u5370\u673a\u3001\u8c03\u5236\u89e3\u8c03\u5668\u3001\u4f20\u611f\u5668\u7b49\u8bbe\u5907\u3002<\/p>\n\n\n\n

\u3000\u3000COM\u53e3\u7684\u7269\u7406\u8fde\u63a5\u901a\u5e38\u91c7\u7528DB-9\u6216DB-25\u8fde\u63a5\u5668\uff0c\u5176\u4e2dDB-9\u63a5\u53e3\u67099\u4e2a\u5f15\u811a\uff0c\u800cDB-25\u63a5\u53e3\u670925\u4e2a\u5f15\u811a\u3002 \u8fd9\u4e9b\u63a5\u53e3\u652f\u6301\u591a\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u5982RS-232\u3001RS-485\u548cRS-422\u7b49\uff0c\u5176\u4e2dRS-232\u662f\u6700\u5e38\u7528\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u652f\u6301\u6700\u9ad8\u4f20\u8f93\u901f\u7387\u4e3a115200bps\u3002<\/p>\n\n\n\n

\u3000\u3000COM\u53e3\u7684\u7279\u70b9\u5305\u62ec\u4f20\u8f93\u8ddd\u79bb\u8f83\u8fdc\u3001\u4f20\u8f93\u901f\u7387\u8f83\u4f4e\uff0c\u4f46\u5176\u7a33\u5b9a\u6027\u548c\u517c\u5bb9\u6027\u8f83\u597d\uff0c\u56e0\u6b64\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u81ea\u52a8\u5316\u548c\u6570\u636e\u91c7\u96c6\u7b49\u9886\u57df\u6709\u5e7f\u6cdb\u5e94\u7528\u3002 \u5c3d\u7ba1\u968f\u7740USB\u63a5\u53e3\u7684\u666e\u53ca\uff0cCOM\u53e3\u7684\u5e94\u7528\u9010\u6e10\u51cf\u5c11\uff0c\u4f46\u5728\u67d0\u4e9b\u7279\u5b9a\u9700\u6c42\u4e0b\uff0c\u5982\u9700\u8981\u957f\u8ddd\u79bb\u4f20\u8f93\u6216\u9ad8\u53ef\u9760\u6027\u7684\u573a\u5408\uff0cCOM\u53e3\u4ecd\u7136\u662f\u4e00\u79cd\u91cd\u8981\u7684\u901a\u4fe1\u63a5\u53e3\u3002<\/p>\n\n\n\n

\u3000\u3000\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cCOM\u53e3\u4e0eComponent Object Model(COM)\u63a5\u53e3\u4e0d\u540c\uff0c\u540e\u8005\u662f\u4e00\u79cd\u9762\u5411\u5bf9\u8c61\u7684\u7f16\u7a0b\u63a5\u53e3\uff0c\u7528\u4e8e\u5b9e\u73b0\u4e0d\u540c\u7a0b\u5e8f\u4e4b\u95f4\u7684\u901a\u4fe1\u548c\u6570\u636e\u4ea4\u6362\u3002\u56e0\u6b64\uff0c\u5728\u8ba8\u8bbaCOM\u53e3\u65f6\uff0c\u6211\u4eec\u4e3b\u8981\u6307\u7684\u662f\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff0c\u800c\u4e0d\u662f\u7f16\u7a0b\u63a5\u53e3\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 COM\u53e3\u4e0eUSB\u63a5\u53e3\u5728\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u8ddd\u79bb\u4e0a\u7684\u5bf9\u6bd4<\/h2>\n\n\n\n

\u3000\u3000COM\u53e3\u4e0eUSB\u63a5\u53e3\u5728\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u8ddd\u79bb\u4e0a\u7684\u5177\u4f53\u6bd4\u8f83\u5982\u4e0b\uff1a<\/p>\n\n\n\n

\u3000\u3000\u6570\u636e\u4f20\u8f93\u901f\u7387<\/strong>\uff1a<\/p>\n\n\n\n