{"id":112,"date":"2016-12-13T15:35:32","date_gmt":"2016-12-13T07:35:32","guid":{"rendered":"https:\/\/www.jarvisw.com\/?p=112"},"modified":"2016-12-13T15:49:17","modified_gmt":"2016-12-13T07:49:17","slug":"can-omega-1-1%e7%89%88%e6%9c%ac%e5%bc%80%e5%8f%91%e7%ac%94%e8%ae%b0%ef%bc%88%e4%ba%8c%ef%bc%89-can%e6%80%bb%e7%ba%bf120%cf%89%e7%ab%af%e7%94%b5%e9%98%bb%e7%9a%84%e6%ad%a3%e7%a1%ae","status":"publish","type":"post","link":"https:\/\/www.jarvisw.com\/?p=112","title":{"rendered":"CAN Omega 1.1\u7248\u672c\u5f00\u53d1\u7b14\u8bb0\uff08\u4e8c\uff09\u2014\u2014CAN\u603b\u7ebf120\u03a9\u7aef\u7535\u963b\u7684\u6b63\u786e\u7406\u89e3"},"content":{"rendered":"

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      \u800c\u5bf9\u4e8eCAN\u603b\u7ebf\u6765\u8bf4\uff0cCAN\u603b\u7ebf\u7684\u6570\u636e\u901f\u7387\u5e76\u4e0d\u9ad8\uff0cCAN2.0B\u7684\u901f\u5ea6\u6700\u9ad8\u901a\u5e38\u53ea\u7528\u52301Mbps\uff0c\u8fd9\u5bf9\u4e8e\u666e\u901aPCB\u8bbe\u8ba1\u6765\u8bf4\u5df2\u7ecf\u662f\u4e00\u4e2a\u5f88\u6162\u7684\u4fe1\u53f7\u4e86\uff0c\u7136\u800c\u5173\u952e\u5e76\u4e0d\u5728\u6b64\uff0c\u800c\u662fCAN\u603b\u7ebf\u6700\u521d\u8bbe\u8ba1\u4e3a\u73b0\u573a\u603b\u7ebf\uff0c\u5176\u957f\u5ea6\u901a\u5e38\u4e5f\u53ef\u8fbe\u51e0\u5343\u7c73\uff0c\u7269\u7406\u5c42\u662f\u4eceRS485\u6f14\u53d8\u800c\u6765\uff0c\u6240\u4ee5\u6b64\u65f6\u548c\u7535\u7f51\u9047\u5230\u7684\u6311\u6218\u4e5f\u662f\u4e00\u6837\u7684\uff0c\u53ea\u4e0d\u8fc7\uff0c\u548c\u9ad8\u901fPCB\u4ee5\u53caRF\u9886\u57df\u76f8\u6bd4\uff0c\u662f\u5c5e\u4e8e\u4e24\u79cd\u6781\u7aef\u60c5\u51b5\uff0c\u9ad8\u901fPCB\u4ee5\u53caRF\u524d\u7aef\u5c5e\u4e8e\u4f20\u8f93\u7ebf\u5e76\u4e0d\u957f\uff08\u901a\u5e38\u53ea\u6709\u51e0\u4e2a\u5398\u7c73\uff09\uff0c\u4f46\u4fe1\u53f7\u9891\u7387\u5f88\u9ad8\uff0c\u8fbeG\u7ea7\u522b\uff0c\u800c\u5bf9\u4e8eCAN\u8fd9\u7c7b\u73b0\u573a\u603b\u7ebf\uff0c\u5176\u4fe1\u53f7\u9891\u7387\u5e76\u4e0d\u9ad8\uff0c\u6491\u6b7b\u53ea\u6709\u51e0Mbps\uff0c\u4f46\u5176\u4f20\u8f93\u7ebf\u957f\u53ef\u8fbe\u51e0\u5343\u7c73\u751a\u81f3\u51e0\u767e\u5343\u7c73\u3002\u7531\u6b64\u53ef\u89c1\uff0c\u8fd9\u6837\u4e24\u79cd\u60c5\u51b5\u4e0b\uff0c\u90fd\u7b26\u5408\u4e86\u201c\u4f20\u8f93\u7ebf\u957f\u5ea6\u548c\u8f7d\u6ce2\u6ce2\u957f\u53ef\u6bd4\u62df\u201d\u7684\u6761\u4ef6\uff0c\u53ea\u80fd\u6309\u7167\u5206\u5e03\u53c2\u6570\u7535\u8def\u6765\u5206\u6790\u3002<\/p>\n

      \u6700\u540e\u8bf4\u8bf4\u4e3a\u4ec0\u4e48\u662f120\u6b27\u59c6\uff0c\u5b9e\u9645\u4e0a\u5e76\u4e0d\u662f\u4e3a\u4e86120\u6b27\u59c6\u800c\u52a0120\u6b27\u59c6\u7535\u963b\uff0c\u53ef\u4ee5\u8bf4\u662f120\u6b27\u59c6\u4e5f\u53ef\u4ee5\u8bf4120\u6b27\u59c6\u5e76\u4e0d\u5b8c\u5168\u6b63\u786e\u3002\u6839\u636e\u524d\u9762\u7684\u89e3\u91ca\u6211\u4eec\u5f88\u5bb9\u6613\u7406\u89e3\uff0c120\u6b27\u59c6\u662f\u4ec0\u4e48\u5462\uff1f\u5176\u5b9e\u5b83\u5c31\u662f\u666e\u901a\u53cc\u7ede\u7ebf\u7684\u7279\u5f81\u963b\u6297\uff0c\u4f5c\u7528\u5c31\u5f88\u660e\u663e\u4e86\uff0c\u5728\u7ec8\u7aef\u8fdb\u884c\u963b\u6297\u5339\u914d\u800c\u9632\u6b62\u603b\u7ebf\u7ec8\u7aef\u53d1\u751f\u53cd\u5c04\u800c\u9020\u6210\u53cd\u5c04\u6ce2\u4e0e\u6b63\u5e38\u4fe1\u53f7\u53e0\u52a0\u800c\u9020\u6210\u603b\u7ebf\u7535\u5e73\u4e0d\u6b63\u5e38\u8fdb\u800c\u901a\u4fe1\u53d1\u751f\u9519\u8bef\uff08\u5b9e\u9645\u4e0a\u963b\u6297\u5339\u914d\u7684\u7ed3\u679c\u5c31\u662f\u5c06\u603b\u7ebf\u7b49\u6548\u4e8e\u4e24\u6839\u65e0\u9650\u957f\u7684\u5bfc\u7ebf\uff0c\u5373\u4e0d\u4f1a\u53d1\u751f\u53cd\u5c04\uff09\uff0c\u4f46\u5b9e\u9645\u4f7f\u7528\u73af\u5883\u4e2d\uff0c\u6211\u4eec\u5f88\u591a\u65f6\u5019\u7528\u7684\u5e76\u4e0d\u662f\u53cc\u7ede\u7ebf\uff0c\u53ef\u80fd\u662f\u4f60\u81ea\u5df1\u526a\u4e862\u6bb5\u675c\u90a6\u7ebf\uff0c\u6839\u672c\u6ca1\u6709\u7ede\u5408\u5728\u4e00\u8d77\uff0c\u8fd9\u65f6\u5019\u7279\u6027\u963b\u6297\u663e\u7136\u4e0d\u662f120\u6b27\u59c6\uff0c\u6216\u8005\u8bf4\uff0c\u5bfc\u7ebf\u7528\u7684\u6750\u6599\u3001\u957f\u5ea6\u4e0d\u540c\uff0c\u6b64\u65f6\u7279\u6027\u963b\u6297\u4e5f\u4e0d\u662f120\u6b27\u59c6\u3002<\/p>\n

      \u4e0b\u8868\u5217\u51fa\u4e86\u4e0d\u540c\u957f\u4e0d\u540c\u6750\u6599\u7684\u53cc\u7ede\u7ebf\u4ee5\u53ca\u4e0d\u540c\u4fe1\u53f7\u8f7d\u6ce2\u901f\u7387\u4e0b\u5176\u7279\u6027\u963b\u6297\u4ee5\u53ca\u7ec8\u7aef\u5339\u914d\u963b\u6297\u7684\u63a8\u8350\u503c\uff1a<\/p>\n

      \"\"<\/p>\n

      \u6211\u4eec\u770b\u5230\uff0c0~40m\u533a\u95f4\uff0c\u5176\u63a8\u8350\u7ec8\u7aef\u5339\u914d\u963b\u6297\u4e3a124\u6b27\u59c6\uff0c\u800c\u968f\u7740\u957f\u5ea6\u589e\u52a0\uff0c\u5176\u963b\u6297\u503c\u662f\u5728\u53d8\u5316\u7684\u3002<\/p>\n

      \u901a\u5e38\uff0c\u6807\u51c6\u76841.5\u5e73\u65b9\u6beb\u7c73\u7ebf\u5f84\u7684\u5c4f\u853d\u53cc\u7ede\u7ebf\u4e3a\u4f8b\uff1a2KM\u4ee5\u5185\u7684\u7ec8\u7aef\u7535\u963b\u503c\u662f120\u03a9\uff1b\u800c2~3KM\u662f160\u03a9\uff1b3~4KM\u662f220\u03a9\uff1b4~10KM\u662f390\u03a9\uff0c\u4e0d\u5c3d\u76f8\u540c\u3002<\/p>\n

      \u7528CANscope\u7684\u773c\u56fe\u5206\u6790\u53ef\u4ee5\u5206\u6790\u5f53\u524d\u603b\u7ebf\u7279\u5f81\u963b\u6297\u5206\u5e03\u60c5\u51b5\u3002<\/p>\n

      \u7efc\u4e0a\u53ef\u77e5\uff0c120\u6b27\u59c6\u5b9e\u9645\u4e0a\u662f\u4e00\u4e2a\u5927\u591a\u6570\u4f7f\u7528\u573a\u666f\u4e0b\u7684\u7ecf\u9a8c\u503c\uff0c\u5728\u6c7d\u8f66\u8fd9\u4e2a\u4f7f\u7528\u73af\u5883\u4e2d\uff0c\u901a\u5e38\u603b\u7ebf\u957f\u5ea6\u53ea\u6709\u51e0\u7c73\uff0c\u6240\u4ee5\u81ea\u7136\u4f1a\u9009\u62e9\u4f7f\u7528120\u6b27\u59c6\u7535\u963b\u3002\u5f53\u7136\u6709\u4e9b\u4eba\u4f1a\u95ee\uff0c120\u6b27\u59c6\u662f\u76f4\u6d41\u963b\u6297\uff0c\u4f1a\u6709\u635f\u8017\uff0c\u6211\u7528L-C\u4e32\u8054\u5f04\u4e2a\u5f53\u524d\u8f7d\u6ce2\u9891\u7387\u4e0b\u662f120\u6b27\u59c6\u7684\u7f51\u7edc\u884c\u4e0d\u884c\u5462\uff1f\u6211\u53ef\u4ee5\u544a\u8bc9\u4f60\u53ef\u4ee5\u662f\u53ef\u4ee5\uff0c\u4f46\u662f\u5b9e\u9645\u60c5\u51b5\u4e0b\uff0c\u4fe1\u53f7\u4e5f\u662f\u4f1a\u6709\u9891\u504f\u7684\uff0c\u4e5f\u4f1a\u6709\u591a\u4e2a\u9891\u7387\u7684\u8f7d\u6ce2\u5728\u5de5\u4f5c\uff0c\u8fd9\u65f6\u5019\uff0c\u6bd4\u59821Mbps\u7684\u548c250Kbps\u7684\u8f7d\u6ce2\u540c\u65f6\u5728\u5de5\u4f5c\uff0c\u8fd9\u65f6\u5019L-C\u7f51\u7edc\u4f60\u5f97\u8ddf\u7740\u53d8\u5316\u624d\u884c\u5427\u3002<\/p>\n

       <\/p>\n

      2.\u3000\u4ec0\u4e48\u65f6\u5019\u9700\u8981\u63a5\u4e0a120\u6b27\u59c6\u7535\u963b<\/p>\n

      \u5728CAN Omega 1.1\u7248\u672c\u5f00\u53d1\u7b14\u8bb0\uff08\u4e00\uff09\u4e2d\u6211\u5df2\u7ecf\u63d0\u5230\u4e86\uff0c\u4ee5\u53ca\u901a\u8fc7\u524d\u9762\u7684\u5206\u6790\uff0c120\u6b27\u59c6\u53ea\u662f\u4e3a\u4e86\u4fdd\u8bc1\u963b\u6297\u5b8c\u6574\u6027\uff0c\u6d88\u9664\u56de\u6ce2\u53cd\u5c04\uff0c\u63d0\u5347\u901a\u4fe1\u53ef\u9760\u6027\u7684\uff0c\u56e0\u6b64\uff0c\u5176\u53ea\u9700\u8981\u5728\u603b\u7ebf\u6700\u8fdc\u7684\u4e24\u7aef\u63a5\u4e0a120\u6b27\u59c6\u7535\u963b\u5373\u53ef\uff0c\u800c\u4e2d\u95f4\u8282\u70b9\u5e76\u4e0d\u9700\u8981\u63a5\uff08\u63a5\u4e86\u53cd\u800c\u6709\u53ef\u80fd\u4f1a\u5f15\u8d77\u95ee\u9898\uff09\u3002\u56e0\u6b64\u5404\u4f4d\u5728\u4f7f\u7528CAN Omega\u505aCAN\u603b\u7ebf\u4fa6\u542c\u7684\u65f6\u5019\uff0c\u5927\u591a\u6570\u60c5\u51b5\u4e0b\u662f\u4e0d\u9700\u8981\u8fd9\u4e2a120\u6b27\u59c6\u7535\u963b\u7684\uff0c\u5f53\u7136\uff0c\u5373\u4f7f\u5f53\u524d\u7f51\u7edc\u4e2d\u5e76\u6ca1\u6709\u7ec8\u7aef\u5339\u914d\u7535\u963b\uff0c\u53ea\u8981\u4f20\u8f93\u7ebf\u957f\u5ea6\u4e0d\u957f\uff08\u6bd4\u5982SysCan360\u6bd4\u8d5b\u73af\u5883\u4e2d\uff0c\u4f20\u8f93\u7ebf\u53ea\u67091-2\u7c73\uff09CAN\u8282\u70b9\u6570\u91cf\u4e0d\u591a\u7684\u60c5\u51b5\u4e0b\uff0c\u4e0d\u8981\u8fd9\u4e2a120\u6b27\u59c6\u7535\u963b\u4e5f\u5b8c\u5168\u53ef\u4ee5\u5de5\u4f5c\uff0c\u751a\u81f3\uff0c\u4f60\u63a5\u4efb\u610f\u7535\u963b\u90fd\u662f\u4e0d\u4f1a\u6709\u5f71\u54cd\u7684\u3002\u56e0\u4e3a\u6b64\u65f6\u4f20\u8f93\u7ebf\u957f\u5ea6\u548c\u6ce2\u957f\u8fd8\u76f8\u5dee\u751a\u8fdc\uff0c\u8282\u70b9\u4e0d\u591a\u7684\u60c5\u51b5\u4e0b\uff0c\u53cd\u5c04\u6ce2\u7684\u53e0\u52a0\u4fe1\u53f7\u5f3a\u5ea6\u4e5f\u4e0d\u4f1a\u5f88\u5f3a\uff0c\u56e0\u6b64\u4f20\u8f93\u7ebf\u6548\u5e94\u5b8c\u5168\u53ef\u4ee5\u5ffd\u7565\u3002<\/p>\n

      \u800c\u54ea\u4e9b\u60c5\u51b5\u9700\u8981\u5462\uff0c\u4e3b\u8981\u5c31\u662f\uff0c\u5f53\u4f7f\u75282\u4e2aCAN Omega\u5bf9\u53d1\u6216\u8005\u5f53\u524d\u7f51\u7edc\u4e2d\u4ec5\u67092\u4e2aCAN\u8bbe\u5907\u7684\u65f6\u5019\uff0c\u6b64\u65f6\u4e24\u4e2a\u7aef\u70b9\u6700\u597d\u90fd\u52a0\u4e0a\u7ec8\u7aef\u5339\u914d\u7535\u963b\uff0c\u5f53\u7136\uff0c\u524d\u9762\u4e5f\u8bf4\u8fc7\u4e86\uff0c\u4f20\u8f93\u7ebf\u957f\u5ea6\u4e0d\u957f\u7684\u65f6\u5019\uff0c\u4e5f\u53ef\u4ee5\u4e0d\u9700\u89812\u7aef120\u6b27\u59c6\u7535\u963b\uff0c\u4f46\u4e3a\u4e86\u4fe1\u53f7\u5b8c\u6574\u6027\u8003\u8651\uff0c\u52a0\u4e0a\u8fd9\u4e24\u4e2a\u7535\u963b\u624d\u662f\u4e25\u8c28\u7684\u3002<\/p>\n

      3. \u00a0\u5173\u4e8eUSB CAN\u4f7f\u7528\u4e8660\u6b27\u59c6\u7ec8\u7aef\u7535\u963b\u7684\u95ee\u9898\uff1a<\/p>\n

      \u5176\u5b9e\u5728\u8fd9\u4e00\u70b9\u4e0a\uff0c\u6211\u548c\u4e3b\u529e\u65b9\u90fd\u72af\u4e86\u9519\u8bef\uff0c\u6240\u4ee5\u5728\u8fd9\u91cc\u505a\u4e2a\u7ea0\u6b63\uff0c\u9996\u5148\u5c31\u662f\u8981\u8bf4\u660e\u4e00\u4e0bCANalyst-II\u76842\u4e2a120\u6b27\u59c6\u7535\u963b\u7684\u6b63\u786e\u7406\u89e3\u3002\u4e0b\u56fe\u4e3aCANalyst-II\u7684\u63a5\u53e3\u56fe\uff1a
      \n\"\"<\/p>\n

      \u6bcf\u901a\u9053\u5185\u7f6e\u4e862\u4e2a120\u6b27\u59c6\u7684\u7535\u963b\uff0c\u5982\u679c2\u4e2a\u7535\u963b\u90fd\u62e8\u5230ON\uff0c\u5219\u603b\u7ebf\u4e2d\u5c31\u63a5\u5165\u4e862\u4e2a120\u6b27\u59c6\u7684\u7535\u963b\uff0c\u6b64\u65f6CAN_L\u548cCAN_H\u4e4b\u95f4\u7684\u7535\u963b\u5219\u4e3a60\u6b27\u59c6\u3002\u8fd9\u91cc\u8981\u6ce8\u610f\u4e00\u70b9\uff0c\u6700\u597d\u4e0d\u8981\u5f53\u6210\u662f60\u6b27\u59c6\u6765\u7406\u89e3\uff0c\u63a5\u51652\u4e2a120\u6b27\u59c6\u548c\u5355\u4e2a60\u6b27\u59c6\u7684\u610f\u4e49\u5b9e\u9645\u4e0a\u6709\u533a\u522b\uff0c\u6839\u636e\u67e5\u9605\u4e86\u5382\u5546\u7684\u8bbe\u8ba1\u8d44\u6599\uff0c2\u4e2a120\u6b27\u59c6\u7535\u963b\u7684\u610f\u4e49\u5728\u4e8e\uff0c\u4f7f\u7528USB CAN\u8c03\u8bd5\u67d0\u4e9b\u4e0d\u5e26\u7ec8\u7aef\u7535\u963b\u7684\u4e2d\u95f4\u8282\u70b9\u8bbe\u5907\u65f6\uff0c\u6709\u65f6\u5019CAN\u603b\u7ebf\u4e0a\u6ca1\u67092\u4e2a120\u6b27\u59c6\u7535\u963b\u901a\u4fe1\u53ef\u80fd\u4f1a\u5f02\u5e38\uff0c\u6b64\u65f6\u53ef\u4ee5\u63a5\u51652\u4e2a120\u6b27\u59c6\u7535\u963b\u4f5c\u4e3a2\u4e2a\u7ec8\u7aef\u7535\u963b\u6765\u4f5c\u963b\u6297\u5339\u914d\uff0c\u8fd9\u65f6\u5019\u5176\u4ed6\u7aef\u70b9\u4e0d\u5e94\u63a5\u5165\u4efb\u4f55\u7ec8\u7aef\u7535\u963b\uff01\u5e76\u4e14\uff0c\u8fd92\u4e2a120\u6b27\u59c6\u7535\u963b\u4e0d\u53ef\u75281\u4e2a60\u6b27\u59c6\u7535\u963b\u4ee3\u66ff\uff01<\/span><\/strong><\/p>\n

      \u3000\u3000\u90a3\u4e48\uff0c\u7ed3\u8bba\u5f88\u660e\u786e\u4e86\uff0c\u6bd4\u8d5b\u4e2d\u4e3b\u529e\u65b9\u7684CAN\u7f51\u5173\u8282\u70b9\u4f7f\u7528\u4e862\u4e2a120\u6b27\u59c6\u7684CAN\u7ec8\u7aef\u7535\u963b\uff0c\u6b64\u65f6\u4f5c\u4e3a\u9009\u624b\u63a5\u5165\uff0c\u5219\u6b63\u786e\u7684\u505a\u6cd5\u5e94\u8be5\u662f\uff0c\u7ec8\u7aef\u4e0d\u5e94\u4f7f\u7528\u4efb\u4f55\u7535\u963b\u3002<\/strong><\/span><\/p>\n

      \u4e0d\u8fc7\uff0c\u7531\u4e8e\u5f53\u65f6\u5e74\u5c11\u65e0\u77e5\uff0c\u5b9e\u9645\u6bd4\u8d5b\u7684\u65f6\u5019\u7ec8\u7aef\u7ed9\u63a5\u4e862\u4e2a120\u6b27\u59c6\u7684\u8bbe\u5907\u548c1\u4e2a60\u6b27\u59c6\u7684CANalyst-II\uff0c\u6d4b\u8bd5\u4e0b\u6765\u603b\u7ebf\u4ecd\u7136\u6b63\u5e38\u5de5\u4f5c\uff0c\u4f46\u6b64\u65f6CAN\u603b\u7ebf\u7684CAN_H\u548cCAN_L\u4e4b\u95f4\u7684\u7535\u963b\u53d8\u4e3a60\/3=20\u6b27\u59c6\uff0c\u662f\u4e0d\u6b63\u786e<\/span><\/strong>\u7684\u505a\u6cd5\uff01\u7136\u800c\u4e3a\u4ec0\u4e48\u603b\u7ebf\u6b63\u5e38\u5de5\u4f5c\u5462\uff0c\u8fd9\u8868\u660e\u4e86\u6211\u524d\u9762\u7684\u5206\u6790\u662f\u6b63\u786e\u7684\uff0c\u7531\u4e8e\u6bd4\u8d5b\u6240\u7528\u4f20\u8f93\u7ebf\u957f\u5ea6\u4ec5\u67091-2\u7c73\uff0c\u800c125kHz\u8f7d\u6ce2\u7684\u6ce2\u957f\u5927\u6982\u5728(c\/f)=(3e8m\/s)\/(125e3Hz)=2.4km\uff0c\u5176\u4e34\u754c\u957f\u5ea6\u4e3a2.4kn\/10=240m>>2m\uff0c\u4e5f\u5373\u4f20\u8f93\u7ebf\u957f\u5ea6\u4e0d\u8d85\u8fc7240m\uff0c\u5206\u5e03\u963b\u6297\u5e26\u6765\u7684\u5f71\u54cd\u53ef\u4ee5\u5ffd\u7565\u4e0d\u8ba1\uff0c\u6240\u4ee5\u6bd4\u8d5b\u671f\u95f4\u8bbe\u5907\u53ef\u4ee5\u6b63\u5e38\u5de5\u4f5c\u4e5f\u662f\u4e00\u4ef6\u663e\u7136\u7684\u4e8b\u60c5\uff0c\u800c\u5f53\u65f6\u4e5f\u53ea\u4f7f\u7528\u4e864\u4e2a\u7aef\u70b9\u8bbe\u5907\uff0c\u4e5f\u4e0d\u53ef\u80fd\u53e0\u52a0\u51fa\u5f88\u5f3a\u7684\u53cd\u5c04\u6ce2\u3002\u5f53\u7136\uff0c\u5904\u4e8e\u4e25\u8c28\u7684\u8003\u8651\uff0c\u6bd4\u8d5b\u5f53\u65f6\uff0c\u4e2d\u95f4\u8282\u70b9\u4e0d\u5e94\u63a5\u5165\u4efb\u4f55\u7535\u963b\u3002<\/p>\n

      4. \u5173\u4e8e\u4f7f\u752860\u6b27\u59c6\u5355\u7535\u963b\u7684\u6b63\u786e\u6027<\/p>\n

      \u5173\u4e8e\u8fd9\u4e2a\u95ee\u9898\uff0c\u7f51\u53cb\u4ee5\u53ca\u524d\u8f88\u4e5f\u505a\u4e86\u4e0d\u5c11\u5b9e\u9a8c\uff0c\u8fd9\u91cc\u6709\u4e2a\u603b\u7ed3\u5e16\uff1a<\/p>\n

      http:\/\/www.keil.com\/forum\/21024\/can-bus-one-60-ohm-instead-of-two-120-ohm-resistors\/<\/a><\/p>\n

      \u666e\u904d\u7ed3\u8bba\u5c31\u662f\uff0c\u5f53CAN\u603b\u7ebf\u8282\u70b9\u6570\u91cf\u8f83\u5c11\uff083~5\u4e2a\uff0c\u5f53\u603b\u7ebf\u8282\u70b9\u6570\u91cf\u589e\u52a0\u65f6\uff0c\u8282\u70b9\u7684\u53cd\u5c04\u6ce2\u4f1a\u88ab\u53e0\u52a0\u589e\u5f3a\uff09\uff0c\u4ee5\u53ca\u901f\u7387\u4e0d\u9ad8\uff08GM\u7684\u6d4b\u8bd5\u7ed3\u8bba\u662f\u4e0d\u9ad8\u4e8e125kbps\u6ce2\u7279\u7387\uff09\uff0c\u7ec8\u7aef\u7535\u963b\u7684\u5f71\u54cd\u53ef\u4ee5\u5ffd\u7565\u4e0d\u8ba1\uff0c\u751a\u81f3GM\u7684\u8f66\u578b\u4e2d\u4e00\u76f4\u5728\u4f7f\u7528\u4f4e\u901fCAN\uff0c\u4e14\u662f\u4e0d\u4f7f\u7528\u7ec8\u7aef\u5339\u914d\u7535\u963b\u7684\u3002<\/p>\n

      \u6240\u4ee5\uff0c\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5373\u4f7f\u4f7f\u752860\u6b27\u59c6\u5355\u7535\u963b\uff0c\u603b\u7ebf\u4e5f\u53ef\u6b63\u5e38\u5de5\u4f5c\u3002\u800c\u5bf9\u4e8e\u9ad8\u901fCAN\uff08\u901a\u5e38500kbps\u4ee5\u4e0a\uff09\uff0c\u6b64\u65f6\u82e5\u7ec8\u7aef\u7535\u963b\u4e0d\u6ee1\u8db3\u8981\u6c42\uff0c\u5219\u603b\u7ebf\u6781\u6709\u53ef\u80fd\u5de5\u4f5c\u4e0d\u6b63\u5e38\u3002\u8fd9\u4e5f\u610f\u5473\u7740\uff0c\u672c\u6b21CAN Omega\u80fd\u591f\u6b63\u5e38\u5de5\u4f5c\u662f\u5b58\u5728\u4e00\u5b9a\u4fa5\u5e78\u7684<\/strong>\uff0c\u82e5\u6bd4\u8d5b\u4f7f\u7528\u7684\u662f1Mbps\u9891\u7387\u800c\u975e125kbps\u7684\u8bdd\uff0c\u5f88\u6709\u53ef\u80fd\u4f1a\u51fa\u73b0\u5f02\u5e38\u3002\u4e5f\u5c31\u662f\u8bf4\uff0cCAN\u603b\u7ebf\u65e0\u8bba\u4f55\u79cd\u60c5\u51b5\uff0c\u6700\u597d\u90fd\u5e94\u63a5\u51652\u4e2a120\u6b27\u59c6\u7535\u963b\u3002<\/span><\/span><\/p>\n

      5. \u7ed3\u675f\u8bed<\/p>\n

      \u672c\u6587\u5206\u6790\u4e86CAN\u603b\u7ebf\u7ec8\u7aef\u7535\u963b\u7684\u9009\u62e9\u4ee5\u53ca\u7ec8\u7aef\u7535\u963b\u5bf9\u603b\u7ebf\u7684\u5f71\u54cd\uff0c\u4ee5\u53ca\u4f55\u79cd\u60c5\u51b5\u4e0b\u5e94\u8be5\u4f7f\u7528\u7ec8\u7aef\u7535\u963b\u3002\u5e0c\u671b\u672c\u6587\u7684\u5206\u6790\u53ef\u4ee5\u7ed9\u5404\u4f4d\u770b\u5b98\u4eca\u540e\u7684\u8bbe\u8ba1\u5e26\u6765\u5e2e\u52a9\u3002\u5728CAN Omega 1.1\u7684\u8bbe\u8ba1\u4e2d\uff0c\u7ec8\u7aef\u5339\u914d\u7535\u963b\u4f7f\u7528\u4e86\u6a21\u62df\u5f00\u5173\u6765\u63a7\u5236120\u6b27\u59c6\u5355\u7535\u963b\u7684\u63a5\u5165\uff0c\u540c\u65f6\uff0c\u8003\u8651\u5230\u5b9e\u9645\u4e0aCANalyst-II\u76842\u9897\u7535\u963b\u7684\u610f\u4e49\u5e76\u4e0d\u5927\uff0c\u4e14\u4f5c\u4e3a\u76d1\u542c\u8bbe\u5907\u63a5\u5165\u7684\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u8fd9\u4e00\u4e2a120\u6b27\u59c6\u7535\u963b\u662f\u4e0d\u9700\u63a5\u5165\u7684\uff0c\u6240\u4ee5\u7efc\u5408\u8003\u8651\uff0c\u6700\u540eCAN Omega \u76841.1\u7248\u672c\u786e\u5b9a\u4f7f\u75281\u4e2a\u8f6f\u4ef6\u63a7\u5236\u63a5\u5165\u7684\u7ec8\u7aef\u7535\u963b\u3002<\/p>\n

       <\/p>\n","protected":false},"excerpt":{"rendered":"

      \u5728\u524d\u4e00\u7bc7\u6587\u7ae0\u91cc\u6211\u63d0\u5230\u4e86CAN\u603b\u7ebf\u7aef\u70b9\u9700\u8981\u63a5\u5165120\u6b27\u59c6\u7535\u963b\u7684\u95ee\u9898\uff0c\u4e8b\u5b9e\u4e0a\uff0c\u76f8\u4fe1\u5f88\u591a\u5382\u5546\u5bf9\u4e8e120\u6b27\u59c6\u7684\u7406\u89e3\u5176\u5b9e […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,5],"tags":[18,24,21,22,23],"class_list":["post-112","post","type-post","status-publish","format-standard","hentry","category-iot","category-5","tag-can","tag-24","tag-21","tag-22","tag-23"],"_links":{"self":[{"href":"https:\/\/www.jarvisw.com\/index.php?rest_route=\/wp\/v2\/posts\/112","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jarvisw.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jarvisw.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jarvisw.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jarvisw.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=112"}],"version-history":[{"count":5,"href":"https:\/\/www.jarvisw.com\/index.php?rest_route=\/wp\/v2\/posts\/112\/revisions"}],"predecessor-version":[{"id":119,"href":"https:\/\/www.jarvisw.com\/index.php?rest_route=\/wp\/v2\/posts\/112\/revisions\/119"}],"wp:attachment":[{"href":"https:\/\/www.jarvisw.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=112"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jarvisw.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=112"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jarvisw.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=112"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}