{"id":47574,"date":"2023-10-02T11:24:38","date_gmt":"2023-10-02T03:24:38","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=47574"},"modified":"2023-10-02T11:24:38","modified_gmt":"2023-10-02T03:24:38","slug":"cssmjk","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/47574.html","title":{"rendered":"COM2\u662f\u4ec0\u4e48\u63a5\u53e3\uff1f"},"content":{"rendered":"

  COM2\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff0c\u5b83\u7528\u4e8e\u5728\u7535\u8111\u548c\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u901a\u4fe1\u3002\u5b83\u53ef\u4ee5\u4f7f\u7528RS-232\u6216RS-422\u534f\u8bae\uff0c\u5177\u6709\u826f\u597d\u7684\u53ef\u9760\u6027\u548c\u9ad8\u901f\u4f20\u8f93\u901f\u7387\u3002<\/p>\n

COM2\u7684\u5386\u53f2<\/h2>\n

  COM2\u63a5\u53e3\u6700\u521d\u662f\u7531IBM\u516c\u53f8\u5f00\u53d1\u7684\uff0c\u5b83\u662fIBM PC\/AT\u7cfb\u5217\u7684\u6807\u51c6\u63a5\u53e3\uff0c\u7528\u4e8e\u5728\u7535\u8111\u548c\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u5b83\u662fIBM\u516c\u53f8\u57281983\u5e74\u53d1\u5e03\u7684PC\/AT\u7cfb\u5217\u7535\u8111\u4e2d\u7684\u6807\u51c6\u63a5\u53e3\uff0c\u5e76\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u578b\u53f7\u7684\u7535\u8111\u4e2d\u3002<\/p>\n

  COM2\u63a5\u53e3\u7684\u4f18\u70b9<\/h3>\n