{"id":3648,"date":"2025-05-30T15:31:55","date_gmt":"2025-05-30T07:31:55","guid":{"rendered":"https:\/\/www.key-iot.com\/?p=3648"},"modified":"2025-05-30T16:00:26","modified_gmt":"2025-05-30T08:00:26","slug":"4g-industrial-routers-functions-and-selection-guide","status":"publish","type":"post","link":"https:\/\/www.key-iot.com\/zh\/blog\/4g-industrial-routers-functions-and-selection-guide\/","title":{"rendered":"4G \u5de5\u4e1a\u8def\u7531\u5668\uff1a\u529f\u80fd\u548c\u9009\u62e9\u6307\u5357"},"content":{"rendered":"
\"\u5e26

\u5e26 SIM \u5361\u7684\u5de5\u4e1a 4G \u8def\u7531\u5668 SR500<\/p><\/div>\n

\u5de5\u4f5c\u539f\u7406\u3001\u5173\u952e\u53c2\u6570\u548c\u9886\u5148\u54c1\u724c\u8be6\u89e3<\/strong><\/h2>\n

\u968f\u7740\u5de5\u4e1a\u4e92\u8054\u7f51\u7684\u53d1\u5c55\uff0c4G \u5de5\u4e1a\u8def\u7531\u5668\u7684\u5e94\u7528\u8d8a\u6765\u8d8a\u5e7f\u6cdb\u3002\u7136\u800c\uff0c\u5982\u4f55\u6839\u636e\u5b9e\u9645\u9700\u6c42\u9009\u62e9\u4e00\u6b3e\u5408\u9002\u7684 4G \u5de5\u4e1a\u8def\u7531\u5668\u662f\u5f88\u591a\u7528\u6237\u5173\u5fc3\u7684\u95ee\u9898\u3002\u672c\u6587\u5c06\u6df1\u5165\u5256\u6790 4G \u5de5\u4e1a\u8def\u7531\u5668\u7684\u5de5\u4f5c\u539f\u7406\u3001\u5173\u952e\u53c2\u6570\u3001\u9009\u578b\u6807\u51c6\uff0c\u5e76\u63a8\u8350\u4f18\u8d28\u54c1\u724c\u548c\u4ea7\u54c1\uff0c\u4e3a\u9009\u578b\u63d0\u4f9b\u53c2\u8003\u3002<\/p>\n

\n

1.4G \u5de5\u4e1a\u8def\u7531\u5668\u7684\u5de5\u4f5c\u539f\u7406<\/strong><\/h3>\n

4G \u5de5\u4e1a\u8def\u7531\u5668\u5229\u7528\u5185\u7f6e\u7684 4G \u901a\u4fe1\u6a21\u5757\u5b9e\u73b0\u5de5\u4e1a\u73af\u5883\u4e2d\u7684\u65e0\u7ebf\u6570\u636e\u4f20\u8f93\u3002\u5176\u5de5\u4f5c\u539f\u7406\u5305\u62ec\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n

    \n
  1. \u6570\u636e\u6536\u96c6<\/strong>:\u901a\u8fc7\u4e32\u884c\u7aef\u53e3\u548c\u4ee5\u592a\u7f51\u7b49\u63a5\u53e3\u4ece\u73b0\u573a\u8bbe\u5907\u6536\u96c6\u6570\u636e\u3002<\/li>\n
  2. \u6570\u636e\u5904\u7406<\/strong>:\u6267\u884c\u6570\u636e\u7f13\u51b2\u3001\u5b89\u5168\u9a8c\u8bc1\u548c\u534f\u8bae\u8f6c\u6362\u3002<\/li>\n
  3. 4G \u65e0\u7ebf\u4f20\u8f93<\/strong>:\u901a\u8fc7 4G \u7f51\u7edc\u5c06\u5904\u7406\u8fc7\u7684\u6570\u636e\u4f20\u8f93\u5230\u8fdc\u7a0b\u5e73\u53f0\u3002<\/li>\n
  4. \u914d\u7f6e<\/strong>:\u5141\u8bb8\u8fdc\u7a0b\u53c2\u6570\u914d\u7f6e\uff0c\u5982 APN \u8bbe\u7f6e\u548c\u5fc3\u8df3\u6570\u636e\u5305\u95f4\u9694\u3002<\/li>\n
  5. \u72b6\u6001\u76d1\u6d4b<\/strong>:\u8ddf\u8e2a\u4fe1\u53f7\u5f3a\u5ea6\u3001\u6570\u636e\u6d41\u91cf\u548c\u8fde\u63a5\u7a33\u5b9a\u6027\uff0c\u786e\u4fdd\u4f20\u8f93\u8d28\u91cf\u3002<\/li>\n<\/ol>\n
    \n

    2.\u9009\u62e9\u7684\u5173\u952e\u53c2\u6570<\/strong><\/h3>\n

    \u5728\u9009\u62e9 4G \u5de5\u4e1a\u8def\u7531\u5668\u65f6\uff0c\u8bf7\u8003\u8651\u4ee5\u4e0b\u5173\u952e\u53c2\u6570\uff1a<\/p>\n

      \n
    1. 4G \u6a21\u5757\u89c4\u683c<\/strong>:\u4e0d\u540c\u6a21\u5757\u7684\u4f20\u8f93\u901f\u5ea6\u548c\u7a33\u5b9a\u6027\u5404\u4e0d\u76f8\u540c\u3002<\/li>\n
    2. \u754c\u9762\u7c7b\u578b<\/strong>:\u6839\u636e\u5e94\u7528\u8981\u6c42\u9009\u62e9\u4e32\u884c\u7aef\u53e3\uff08RS232\/RS485\uff09\u3001\u4ee5\u592a\u7f51\u6216 GPIO \u7b49\u63a5\u53e3\u3002<\/li>\n
    3. \u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4<\/strong>:\u9009\u62e9\u652f\u6301\u6781\u7aef\u6e29\u5ea6\u7684\u673a\u578b\uff08\u5982......\uff09\u3001 -40\u00b0C \u81f3 +75\u00b0C<\/strong>)\uff0c\u9002\u7528\u4e8e\u6076\u52a3\u73af\u5883\u3002<\/li>\n
    4. \u4fdd\u62a4\u7b49\u7ea7<\/strong>:\u9009\u62e9 IP66\/IP67 \u9632\u62a4\u7b49\u7ea7<\/strong> \u8bbe\u8ba1\u7528\u4e8e\u5ba4\u5916\u6216\u591a\u5c18\/\u591a\u6c34\u73af\u5883\u3002<\/li>\n
    5. \u529f\u7387\u4f18\u5316<\/strong>:\u4f18\u5148\u8003\u8651\u5177\u6709\u7761\u7720\u5524\u9192\u673a\u5236\u7684\u8def\u7531\u5668\uff0c\u4ee5\u5ef6\u957f\u5907\u7528\u7535\u6e90\u7684\u6301\u7eed\u65f6\u95f4\u3002<\/li>\n
    6. \u4ea4\u901a\u8c03\u5ea6<\/strong>:\u667a\u80fd\u6570\u636e\u4f20\u8f93\u8c03\u5ea6\uff0c\u4f18\u5316\u5e26\u5bbd\u4f7f\u7528\u3002<\/li>\n
    7. \u8fdc\u7a0b\u7ba1\u7406<\/strong>:\u57fa\u4e8e\u4e91\u7684\u5de5\u5177\uff0c\u7528\u4e8e\u914d\u7f6e\u3001\u8c03\u8bd5\u548c\u8bca\u65ad\u3002<\/li>\n<\/ol>\n
      \n

      3.\u9886\u5148\u54c1\u724c\u548c\u4ea7\u54c1\u63a8\u8350<\/strong><\/h3>\n

      KEY-IOT<\/strong><\/h4>\n
        \n
      • \u7279\u70b9<\/strong>:\u6210\u672c\u6548\u76ca\u9ad8\u3001\u6280\u672f\u80fd\u529b\u5f3a\u3001\u7528\u6237\u53cd\u9988\u79ef\u6781\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/li>\n
      • \u8303\u4f8b<\/strong>:\u5728\u7a33\u5b9a\u6027\u548c\u5de5\u4e1a\u7ea7\u8010\u7528\u6027\u65b9\u9762\u8868\u73b0\u5747\u8861\u3002<\/li>\n<\/ul>\n

        \u661f\u9645\u94fe\u63a5<\/strong><\/h4>\n
          \n
        • \u7279\u70b9<\/strong>:\u9ad8\u53ef\u9760\u6027\u3001\u652f\u6301\u591a\u79cd VPN \u534f\u8bae\u548c\u5e7f\u6cdb\u7684\u6e29\u5ea6\u9002\u5e94\u6027\u3002<\/li>\n
        • \u63a8\u8350\u673a\u578b<\/strong>:\u7ed3\u5408 5 \u4e2a\u4ee5\u592a\u7f51\u7aef\u53e3\u548c\u53ef\u5b9a\u5236\u7684 Linux \u64cd\u4f5c\u7cfb\u7edf\uff0c\u9002\u7528\u4e8e\u5de5\u4e1a\u7269\u8054\u7f51\u90e8\u7f72\u3002<\/li>\n<\/ul>\n

          Tektronix Electronics (\u6cf0\u514b\u7535\u5b50)<\/strong><\/h4>\n
            \n
          • \u7279\u70b9<\/strong>:\u5148\u8fdb\u7684\u5b89\u5168\u673a\u5236\u3001\u575a\u56fa\u7684\u786c\u4ef6\u4ee5\u53ca\u4e0e\u5de5\u4e1a\u901a\u4fe1\u6807\u51c6\u7684\u517c\u5bb9\u6027\u3002<\/li>\n<\/ul>\n
            \n

            \u9074\u9009\u6307\u5357<\/strong><\/h3>\n
              \n
            1. \u5339\u914d\u8981\u6c42<\/strong>:\u4f7f\u8def\u7531\u5668\u89c4\u683c\u4e0e\u5de5\u4e1a\u5e94\u7528\u573a\u666f\uff08\u5982\u5236\u9020\u3001\u80fd\u6e90\u3001\u8fd0\u8f93\uff09\u76f8\u4e00\u81f4\u3002<\/li>\n
            2. \u8ba4\u8bc1<\/strong>:\u786e\u4fdd\u7b26\u5408\u5de5\u4e1a\u6807\u51c6\uff0c\u5982 EMC<\/strong> \u548c \u6297\u632f\u6027<\/strong>.<\/li>\n
            3. \u53ef\u6269\u5c55\u6027<\/strong>:\u9009\u62e9\u652f\u6301\u672a\u6765\u6269\u5c55\uff08\u5982 5G \u5347\u7ea7\u6216\u8fb9\u7f18\u8ba1\u7b97\uff09\u7684\u8def\u7531\u5668\u3002<\/li>\n<\/ol>\n

              \u901a\u8fc7\u5173\u6ce8\u8fd9\u4e9b\u539f\u5219\u548c\u53c2\u6570\uff0c\u7528\u6237\u53ef\u4ee5\u9009\u62e9\u4e00\u6b3e\u4e3a\u5173\u952e\u5de5\u4e1a\u5e94\u7528\u63d0\u4f9b\u53ef\u9760\u6027\u3001\u5b89\u5168\u6027\u548c\u9002\u5e94\u6027\u7684 4G \u5de5\u4e1a\u8def\u7531\u5668\u3002<\/p>","protected":false},"excerpt":{"rendered":"

              Detailed Explanation of Working Principles, Key Parameters, and Leading Brands With the development of industrial Internet, 4G industrial routers are increasingly widely used. However, how to choose a suitable 4G industrial router based on actual needs is a concern for many users. This article will deeply analyze the working principles, key parameters, selection criteria of […]<\/p>\n","protected":false},"author":1,"featured_media":3651,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"themepark_post_bcolor":"#f5f5f5","themepark_post_width":"1022px","themepark_post_img":"","themepark_post_img_po":"left","themepark_post_img_re":false,"themepark_post_img_cover":false,"themepark_post_img_fixed":false,"themepark_post_hide_title":false,"themepark_post_main_b":"","themepark_post_main_p":100,"themepark_paddingblock":false,"footnotes":""},"categories":[16],"tags":[],"class_list":["post-3648","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"metadata":{"classic-editor-remember":["classic-editor"],"_edit_lock":["1748591917:1"],"_edit_last":["1"],"themepark_seo_title":["4G Industrial Routers: Functions and Selection Guide"],"themepark_seo_description":["With the development of industrial Internet, 4G industrial routers are increasingly widely used. 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