{"id":58474,"date":"2023-10-21T20:22:32","date_gmt":"2023-10-21T12:22:32","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=58474"},"modified":"2023-10-21T20:22:32","modified_gmt":"2023-10-21T12:22:32","slug":"vzzmjx","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/58474.html","title":{"rendered":"VGA\u8f6c485\u600e\u4e48\u63a5\u7ebf\uff1f"},"content":{"rendered":"

  VGA\u8f6c485\u662f\u4e00\u79cd\u5c06VGA\u4fe1\u53f7\u8f6c\u6362\u4e3aRS485\u4fe1\u53f7\u7684\u8bbe\u5907\uff0c\u5b83\u53ef\u4ee5\u5c06VGA\u56fe\u50cf\u4fe1\u53f7\u8f6c\u6362\u4e3aRS485\u4fe1\u53f7\uff0c\u4ee5\u4fbf\u5728\u8ddd\u79bb\u8f83\u8fdc\u7684\u5730\u65b9\u4f20\u8f93VGA\u4fe1\u53f7\u3002<\/strong>\u672c\u6587\u5c06\u4ecb\u7ecdVGA\u8f6c485\u600e\u4e48\u63a5\u7ebf\uff0c\u4ee5\u53ca\u63a5\u7ebf\u65f6\u5e94\u6ce8\u610f\u7684\u4e8b\u9879\u3002<\/p>\n

VGA\u8f6c485\u7684\u63a5\u7ebf\u65b9\u6cd5<\/h2>\n

  VGA\u8f6c485\u7684\u63a5\u7ebf\u65b9\u6cd5\u6709\u4e24\u79cd\uff1a\u4e00\u79cd\u662f\u76f4\u63a5\u63a5\u7ebf\uff0c\u53e6\u4e00\u79cd\u662f\u4f7f\u7528\u63a7\u5236\u5668\u63a7\u5236\u5668\u63a5\u7ebf\u3002<\/p>\n

  1. \u76f4\u63a5\u63a5\u7ebf<\/h3>\n

  \u76f4\u63a5\u63a5\u7ebf\u662f\u5c06VGA\u8f6c485\u7684\u8f93\u5165\u7aef\u53e3\u4e0eVGA\u4fe1\u53f7\u6e90\u76f8\u8fde\uff0c\u5c06\u8f93\u51fa\u7aef\u53e3\u4e0eRS485\u4fe1\u53f7\u63a5\u6536\u7aef\u76f8\u8fde\uff0c\u5c31\u53ef\u4ee5\u5b9e\u73b0VGA\u8f6c485\uff0c\u4ece\u800c\u5c06VGA\u4fe1\u53f7\u4f20\u8f93\u81f3\u8ddd\u79bb\u8f83\u8fdc\u7684\u5730\u65b9\u3002<\/p>\n

  2. \u4f7f\u7528\u63a7\u5236\u5668\u63a5\u7ebf<\/h3>\n

  \u4f7f\u7528\u63a7\u5236\u5668\u63a5\u7ebf\u65f6\uff0c\u9996\u5148\u9700\u8981\u5c06VGA\u8f6c485\u7684\u8f93\u5165\u7aef\u53e3\u4e0eVGA\u4fe1\u53f7\u6e90\u76f8\u8fde\uff0c\u7136\u540e\u5c06\u8f93\u51fa\u7aef\u53e3\u4e0e\u63a7\u5236\u5668\u7684RS485\u63a5\u53e3\u76f8\u8fde\uff0c\u6700\u540e\u5c06\u63a7\u5236\u5668\u7684RS485\u63a5\u53e3\u4e0eRS485\u4fe1\u53f7\u63a5\u6536\u7aef\u76f8\u8fde\uff0c\u5c31\u53ef\u4ee5\u5b9e\u73b0VGA\u8f6c485\uff0c\u4ece\u800c\u5c06VGA\u4fe1\u53f7\u4f20\u8f93\u81f3\u8ddd\u79bb\u8f83\u8fdc\u7684\u5730\u65b9\u3002<\/p>\n

\u63a5\u7ebf\u65f6\u5e94\u6ce8\u610f\u7684\u4e8b\u9879<\/h2>\n

  1. \u6ce8\u610f\u63a5\u7ebf\u7ebf\u8def<\/h3>\n

  \u63a5\u7ebf\u65f6\u8981\u6ce8\u610f\u7ebf\u8def\u7684\u826f\u597d\u6027\uff0c\u4e0d\u8981\u8ba9\u7ebf\u8def\u6742\u4e71\u65e0\u7ae0\uff0c\u5426\u5219\u4f1a\u5f71\u54cd\u8bbe\u5907\u7684\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n

  2. \u6ce8\u610f\u63a5\u7ebf\u7684\u63a5\u89e6\u6027<\/h3>\n

  \u63a5\u7ebf\u65f6\u8981\u6ce8\u610f\u63a5\u89e6\u6027\uff0c\u786e\u4fdd\u63a5\u89e6\u826f\u597d\uff0c\u907f\u514d\u63a5\u89e6\u4e0d\u826f\uff0c\u8fd9\u6837\u624d\u80fd\u4fdd\u8bc1\u8bbe\u5907\u7684\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n

  3. \u6ce8\u610f\u63a5\u7ebf\u7684\u7a33\u5b9a\u6027<\/h3>\n

  \u63a5\u7ebf\u65f6\u8981\u6ce8\u610f\u7a33\u5b9a\u6027\uff0c\u786e\u4fdd\u63a5\u7ebf\u7a33\u5b9a\uff0c\u907f\u514d\u63a5\u7ebf\u4e0d\u7a33\u5b9a\uff0c\u8fd9\u6837\u624d\u80fd\u4fdd\u8bc1\u8bbe\u5907\u7684\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

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