{"id":42607,"date":"2026-06-17T23:46:52","date_gmt":"2026-06-17T15:46:52","guid":{"rendered":"https:\/\/www.modbus.cn\/?p=42607"},"modified":"2026-06-25T22:33:42","modified_gmt":"2026-06-25T14:33:42","slug":"modbus-air04-light-dewpoint-temp-humidity-sensor","status":"publish","type":"post","link":"https:\/\/www.modbus.cn\/en\/42607.html","title":{"rendered":"MODBUS AIR04 \u5149\u7167\u9732\u70b9\u6e29\u6e7f\u5ea6\u56db\u5408\u4e00Modbus\u4f20\u611f\u5668"},"content":{"rendered":"<h2>\u4ea7\u54c1\u6982\u8ff0<\/h2>\n<p><strong>MODBUS AIR04<\/strong> \u662f\u4e00\u6b3e\u96c6\u6210<strong>\u5149\u7167\u5ea6\u3001\u6e29\u5ea6\u3001\u6e7f\u5ea6\u3001\u9732\u70b9\u6e29\u5ea6<\/strong>\u56db\u5408\u4e00\u68c0\u6d4b\u7684Modbus\u4f20\u611f\u5668\u6a21\u5757\u3002\u901a\u8fc7RS485\u603b\u7ebf\u8f93\u51fa\u68c0\u6d4b\u6570\u636e\uff0c\u53ef\u63a5\u5165Home Assistant\u3001\u697c\u5b87\u63a7\u5236\u7cfb\u7edf\u6216\u5de5\u4e1aPLC\u3002\u4ea7\u54c1\u5b89\u88c5\u7b80\u5355\uff0c\u7cbe\u5ea6\u53ef\u9760\uff0c\u7279\u522b\u9002\u5408\u9700\u8981\u540c\u65f6\u76d1\u6d4b\u73af\u5883\u5149\u7167\u548c\u6e29\u6e7f\u5ea6\u573a\u666f\u7684\u667a\u80fd\u697c\u5b87\u548c\u519c\u4e1a\u7269\u8054\u7f51\u9879\u76ee\u3002<\/p>\n<h2>\u56db\u5408\u4e00\u68c0\u6d4b\u53c2\u6570<\/h2>\n<table>\n<tr>\n<th>\u53c2\u6570<\/th>\n<th>\u91cf\u7a0b<\/th>\n<th>\u7cbe\u5ea6<\/th>\n<th>\u5178\u578b\u5e94\u7528<\/th>\n<\/tr>\n<tr>\n<td><strong>\u5149\u7167\u5ea6\uff08Lux\uff09<\/strong><\/td>\n<td>0-65535 Lux<\/td>\n<td>\u00b15%<\/td>\n<td>\u8054\u52a8\u7a97\u5e18\u3001\u8c03\u5149\u3001\u8865\u5149\u706f<\/td>\n<\/tr>\n<tr>\n<td><strong>\u6e29\u5ea6<\/strong><\/td>\n<td>-40~85\u00b0C<\/td>\n<td>\u00b10.3\u00b0C<\/td>\n<td>\u7a7a\u8c03\u8054\u52a8\u3001\u6e29\u5ea6\u76d1\u63a7<\/td>\n<\/tr>\n<tr>\n<td><strong>\u6e7f\u5ea6<\/strong><\/td>\n<td>0-100%RH<\/td>\n<td>\u00b12%RH<\/td>\n<td>\u9664\u6e7f\u673a\u8054\u52a8\u3001\u73af\u5883\u76d1\u63a7<\/td>\n<\/tr>\n<tr>\n<td><strong>\u9732\u70b9\u6e29\u5ea6<\/strong><\/td>\n<td>\u8ba1\u7b97\u503c<\/td>\n<td>\u2014<\/td>\n<td>\u9632\u7ed3\u9732\u9884\u8b66\u3001\u6052\u6e29\u6052\u6e7f\u63a7\u5236<\/td>\n<\/tr>\n<\/table>\n<h2>\u9732\u70b9\u6e29\u5ea6\u5e94\u7528\u4ef7\u503c<\/h2>\n<p>\u9732\u70b9\u6e29\u5ea6\u662fAIR04\u7684\u5dee\u5f02\u5316\u529f\u80fd\u2014\u2014\u5f53\u73af\u5883\u6e29\u5ea6\u964d\u4f4e\u5230\u9732\u70b9\u4ee5\u4e0b\u65f6\uff0c\u7a7a\u6c14\u4e2d\u7684\u6c34\u84b8\u6c14\u4f1a\u51dd\u7ed3\u6210\u6db2\u6001\u6c34\uff08\u7ed3\u9732\uff09\u3002\u5728\u6570\u636e\u4e2d\u5fc3\u3001\u914d\u7535\u67dc\u3001\u51b7\u5e93\u3001\u6052\u6e29\u6052\u6e7f\u4ed3\u5e93\u7b49\u573a\u666f\u4e2d\uff0c\u76d1\u6d4b\u9732\u70b9\u6e29\u5ea6\u81f3\u5173\u91cd\u8981\uff1a\u5f53\u6e29\u5ea6\u63a5\u8fd1\u9732\u70b9\u65f6\u63d0\u524d\u542f\u52a8\u9664\u6e7f\u6216\u5347\u6e29\u8bbe\u5907\uff0c\u9632\u6b62\u8bbe\u5907\u7ed3\u9732\u77ed\u8def\u6216\u7269\u8d44\u53d7\u6f6e\u3002<\/p>\n<h2>Modbus\u901a\u4fe1<\/h2>\n<p>RS485\u63a5\u53e3\uff0c\u6807\u51c6Modbus RTU\u534f\u8bae\uff0c\u6ce2\u7279\u73879600\uff088N1\uff09\u3002\u63d0\u4f9b\u5b8c\u6574\u5bc4\u5b58\u5668\u6620\u5c04\u8868\uff0c\u5305\u62ec\u5149\u7167\u503c\uff08Lux\uff09\u3001\u6e29\u5ea6\uff08\u00b0C \u00d710\uff09\u3001\u6e7f\u5ea6\uff08%RH \u00d710\uff09\u3001\u9732\u70b9\uff08\u00b0C \u00d710\uff09\uff0c\u4f7f\u7528\u529f\u80fd\u780103\u8bfb\u53d6\u3002<\/p>\n<h2>\u9002\u7528\u573a\u666f<\/h2>\n<ul>\n<li><strong>\u667a\u80fd\u6e29\u5ba4<\/strong>\uff1a\u5149\u7167+\u6e29\u6e7f\u5ea6\u8054\u5408\u63a7\u5236\u906e\u9633\u5e18\u548c\u901a\u98ce\u7cfb\u7edf<\/li>\n<li><strong>\u914d\u7535\u623f\u76d1\u63a7<\/strong>\uff1a\u6e29\u5ea6\u548c\u9732\u70b9\u76d1\u6d4b\uff0c\u9632\u6b62\u7ed3\u9732\u5bfc\u81f4\u8bbe\u5907\u6545\u969c<\/li>\n<li><strong>\u9ad8\u6863\u4f1a\u8bae\u5ba4<\/strong>\uff1a\u5149\u7167\u8054\u52a8\u7535\u52a8\u7a97\u5e18\uff0c\u4fdd\u6301\u8212\u9002\u5149\u7167\u73af\u5883<\/li>\n<\/ul>\n<hr \/>\n<h2>\ud83d\uded2 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