{"id":435,"date":"2025-05-09T14:42:10","date_gmt":"2025-05-09T06:42:10","guid":{"rendered":"https:\/\/www.bihec.com\/2j-antennas\/?p=435"},"modified":"2025-05-09T14:42:10","modified_gmt":"2025-05-09T06:42:10","slug":"2jantennas-2j3490m-%e5%a4%a9%e7%ba%bf-%e5%8f%af%e5%ae%9a%e5%88%b6%e7%a3%81%e6%80%a7%e5%ae%89%e8%a3%85%e9%9e%ad%e7%8a%b6%e5%a4%a9%e7%ba%bf-%e6%8e%a5%e5%9c%b0%e5%b9%b3%e9%9d%a2%e7%9b%b8%e5%85%b3","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/2j-antennas\/2jantennas-2j3490m-%e5%a4%a9%e7%ba%bf-%e5%8f%af%e5%ae%9a%e5%88%b6%e7%a3%81%e6%80%a7%e5%ae%89%e8%a3%85%e9%9e%ad%e7%8a%b6%e5%a4%a9%e7%ba%bf-%e6%8e%a5%e5%9c%b0%e5%b9%b3%e9%9d%a2%e7%9b%b8%e5%85%b3\/","title":{"rendered":"2JAntennas 2J3490M \u5929\u7ebf \u53ef\u5b9a\u5236\u78c1\u6027\u5b89\u88c5\u97ad\u72b6\u5929\u7ebf \u63a5\u5730\u5e73\u9762\u76f8\u5173\u5929\u7ebf LTE450\u5929\u7ebf \u9ad8\u589e\u76ca\u5929\u7ebf \u5c0f\u578b\u5929\u7ebf"},"content":{"rendered":"<p><strong>\u8bbe\u8ba1\u65f6\u5c1a\u3001\u9ad8\u589e\u76ca\u548c\u53ef\u5b9a\u5236\u7684 LTE 450 \u89e3\u51b3\u65b9\u6848<\/strong><\/p>\n<p><a href=\"https:\/\/www.bihec.com\/2j-antennas\/tag\/2j-antennas\/\" title=\"View all posts in 2J Antennas\" target=\"_blank\">2J Antennas<\/a> \u901a\u8fc7\u63d0\u4f9b\u65b0\u7684\u63a5\u5730\u5e73\u9762\u4f9d\u8d56\u78c1\u6027 <a href=\"https:\/\/www.bihec.com\/2j-antennas\/tag\/2j3490m\/\" title=\"View all posts in 2J3490M\" target=\"_blank\">2J3490M<\/a> \u5c06 LTE 450 \u6280\u672f\u5f15\u5165\u6211\u4eec\u7684\u97ad\u72b6<a href=\"https:\/\/www.bihec.com\/2j-antennas\/tag\/%e5%a4%a9%e7%ba%bf\/\" title=\"View all posts in \u5929\u7ebf\" target=\"_blank\">\u5929\u7ebf<\/a>\u7cfb\u5217\u3002\u8fd9\u6b3e 3.0 dBi <a href=\"https:\/\/www.bihec.com\/2j-antennas\/tag\/%e9%ab%98%e5%a2%9e%e7%9b%8a%e5%a4%a9%e7%ba%bf\/\" title=\"View all posts in \u9ad8\u589e\u76ca\u5929\u7ebf\" target=\"_blank\">\u9ad8\u589e\u76ca\u5929\u7ebf<\/a>\u4e13\u4e3a\u5728 410-496 MHz \u9891\u6bb5\u5185\u5de5\u4f5c\u800c\u8bbe\u8ba1\uff0c\u975e\u5e38\u9002\u5408\u9700\u8981\u7edd\u5bf9\u53ef\u9760\u6027\u7684\u5e94\u7528\u3002\u901a\u8fc7\u5229\u7528 LTE 450\uff0c\u5b83\u53ef\u4ee5\u6709\u6548\u5730\u5c06\u6570\u636e\u6d41\u91cf\u4ece\u516c\u5171\u7f51\u7edc\u91cd\u5b9a\u5411\u51fa\u53bb\uff0c\u4ece\u800c\u51cf\u5c11\u62e5\u585e\u5e76\u786e\u4fdd\u6027\u80fd\u4e00\u81f4\u3002\u5176\u4f4e\u8c03\u8bbe\u8ba1\u53ef\u4ee5\u8f7b\u677e\u5b89\u88c5\u5728\u8bb8\u591a\u73af\u5883\u4e2d\uff0c\u4f7f\u5176\u6210\u4e3a IoT\u3001M2M \u548c\u8fdc\u7a0b\u76d1\u63a7\u7b49\u884c\u4e1a\u5e94\u7528\u7684\u7edd\u4f73\u9009\u62e9\u3002<\/p>\n<p>2J3490M \u662f\u4e00\u79cd\u4f4e\u6210\u672c\u89e3\u51b3\u65b9\u6848\uff0c\u901a\u8fc7\u7b80\u5355\u7684\u78c1\u6027\u5b89\u88c5\u5373\u53ef\u8f7b\u677e\u5b89\u88c5\uff0c\u4f7f\u8fd9\u6b3e\u5929\u7ebf\u6210\u4e3a\u5546\u4e1a\u3001\u5de5\u4e1a\u548c\u6d88\u8d39\u884c\u4e1a\u7684\u7406\u60f3\u9009\u62e9\u3002<\/p>\n<p><strong>\u5efa\u8bae\u7684\u5e94\u7528\u5305\u62ec\uff1a<\/strong><\/p>\n<ul>\n<li>\u7269\u8054\u7f51 \uff08IoT\uff09 \u7279\u522b\u662f\uff0cLTE 450 \u652f\u6301\u4e13\u7528\u4e8e IoT \u8fde\u63a5\u7684 CAT-M \u548c\u7a84\u5e26 IoT \uff08NB-IoT\uff09 \u6280\u672f\u3002<\/li>\n<li>\u673a\u5668\u5bf9\u673a\u5668 \uff08M2M\uff09 \u5e94\u7528<\/li>\n<li>\u7269\u6d41\u548c\u8fd0\u8f93<\/li>\n<li>\u5de5\u4e1a\u7269\u8054\u7f51\u548c\u76d1\u63a7<\/li>\n<li>\u667a\u80fd\u519c\u4e1a<\/li>\n<li>\u5b89\u5168\u548c\u76d1\u63a7<\/li>\n<li>\u5173\u952e\u4efb\u52a1\u901a\u4fe1<\/li>\n<li>\u8fd0\u8f93<\/li>\n<\/ul>\n<p>2J3490M \u91c7\u7528\u5168\u5411\u8bbe\u8ba1\uff0c\u5728 360 \u5ea6\u8f90\u5c04\u6a21\u5f0f\u4e2d\u63d0\u4f9b\u4fe1\u53f7\u6027\u80fd\u548c\u8d28\u91cf\uff0c\u540c\u65f6\u4fdd\u6301 ~3.0 \u7684\u6700\u5927\u5cf0\u503c\u589e\u76ca\u548c ~61.8% \u7684\u51fa\u8272\u6700\u5927\u6548\u7387\u3002<\/p>\n<p><strong>\u5b89\u88c5 \/ \u73af\u5883<\/strong><\/p>\n<p>\u5916\u5f62\u5c0f\u5de7\u7684 2J3490M \u5c3a\u5bf8\u4ec5\u4e3a \u00d8 31 \u00d7 164 mm\uff0c\u91c7\u7528 ABS\/TPE \u548c Zamak \u6750\u6599\uff0c\u53ef\u5b89\u88c5\u5728\u4efb\u4f55\u78c1\u6027\u8868\u9762\u4e0a\u30022J3490M \u914d\u5907\u4e86\u4e00\u4e2a\u5f3a\u5927\u7684\u78c1\u6027\u652f\u67b6\uff0c\u5176\u5f3a\u5ea6\u8db3\u4ee5\u6ee1\u8db3\u957f\u671f\u5e94\u7528\u9700\u6c42\uff0c\u800c\u4e14\u8fd8\u63d0\u4f9b\u4e86\u5728\u4efb\u4f55\u91d1\u5c5e\u8868\u9762\u4e0a\u9891\u7e41\u91cd\u65b0\u5b9a\u4f4d\u7684\u4fbf\u5229\u6027\u3002\u9274\u4e8e LTE 450 \u9891\u8c31\u5728\u504f\u8fdc\u5730\u533a\u516c\u8ba4\u7684\u6548\u7387\uff0c\u4ee5\u53ca\u5373\u4f7f\u7a7f\u8fc7\u5899\u58c1\u548c\u5730\u4e0b\u4e5f\u80fd\u4fdd\u6301\u5f3a\u4fe1\u53f7\u7684\u80fd\u529b\uff0c\u5b83\u6210\u4e3a\u901a\u5e38\u5b89\u88c5\u5728\u5730\u9762\u4ee5\u4e0b\u5730\u4e0b\u5ba4\u4f4d\u7f6e\u7684\u8bbe\u5907\u7684\u9996\u9009\u30022J3490M \u5177\u6709\u6807\u51c6 SMA \u516c\u5934\u8fde\u63a5\u5668\u548c 300 cm \u957f\u7684 LL100 \u7535\u7f06\u30022J Antennas \u8fd8\u63d0\u4f9b\u5e7f\u6cdb\u7684\u66ff\u4ee3\u8fde\u63a5\u5668\u548c\u7535\u7f06\uff0c\u4ee5\u6ee1\u8db3\u5ba2\u6237\u6700\u72ec\u7279\u7684\u8bbe\u8ba1\u8981\u6c42\u3002<\/p>\n<p>\u73af\u5883\u7684\u5065\u5eb7\u5bf9 2J Antennas \u5f88\u91cd\u8981;\u56e0\u6b64\uff0c\u6211\u4eec\u6240\u6709\u7684\u4ea7\u54c1\u90fd\u662f\u5728\u5236\u9020\u65f6\u4e0d\u542b\u6709\u5bb3\u7269\u8d28\u7684\uff0c\u8fd9\u4f7f\u6211\u4eec\u5b8c\u5168\u7b26\u5408 REACH \u548c RoHS \u6807\u51c6\u3002<\/p>\n<p id=\"xaRqObS\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone  wp-image-436 \" src=\"https:\/\/www.bihec.com\/2j-antennas\/wp-content\/uploads\/sites\/2110\/2025\/05\/img_681da21f9f227.png\" alt=\"\" width=\"212\" height=\"183\" \/><\/p>\n<br><div class=\"tagcloud\"><a href=\"https:\/\/www.bihec.com\/2j-antennas\/tag\/2j3490m\/\" class=\"tag-cloud-link tag-link-0 tag-link-position-1\" style=\"font-size: 8pt;\" aria-label=\"2J3490M (1\u4e2a\u9879\u76ee)\">2J3490M<\/a>\n<a href=\"https:\/\/www.bihec.com\/2j-antennas\/tag\/2jantennas\/\" class=\"tag-cloud-link tag-link-1 tag-link-position-2\" style=\"font-size: 22pt;\" aria-label=\"2JAntennas (64\u4e2a\u9879\u76ee)\">2JAntennas<\/a>\n<a href=\"https:\/\/www.bihec.com\/2j-antennas\/tag\/lte450%e5%a4%a9%e7%ba%bf\/\" class=\"tag-cloud-link tag-link-2 tag-link-position-3\" style=\"font-size: 13.099337748344pt;\" aria-label=\"LTE450\u5929\u7ebf (6\u4e2a\u9879\u76ee)\">LTE450\u5929\u7ebf<\/a>\n<a href=\"https:\/\/www.bihec.com\/2j-antennas\/tag\/%e5%8f%af%e5%ae%9a%e5%88%b6%e7%a3%81%e6%80%a7%e5%ae%89%e8%a3%85%e9%9e%ad%e7%8a%b6%e5%a4%a9%e7%ba%bf\/\" class=\"tag-cloud-link tag-link-3 tag-link-position-4\" style=\"font-size: 8pt;\" aria-label=\"\u53ef\u5b9a\u5236\u78c1\u6027\u5b89\u88c5\u97ad\u72b6\u5929\u7ebf (1\u4e2a\u9879\u76ee)\">\u53ef\u5b9a\u5236\u78c1\u6027\u5b89\u88c5\u97ad\u72b6\u5929\u7ebf<\/a>\n<a href=\"https:\/\/www.bihec.com\/2j-antennas\/tag\/%e5%a4%a9%e7%ba%bf\/\" class=\"tag-cloud-link tag-link-4 tag-link-position-5\" style=\"font-size: 19.033112582781pt;\" aria-label=\"\u5929\u7ebf (30\u4e2a\u9879\u76ee)\">\u5929\u7ebf<\/a>\n<a href=\"https:\/\/www.bihec.com\/2j-antennas\/tag\/%e5%b0%8f%e5%9e%8b%e5%a4%a9%e7%ba%bf\/\" class=\"tag-cloud-link tag-link-5 tag-link-position-6\" style=\"font-size: 11.708609271523pt;\" aria-label=\"\u5c0f\u578b\u5929\u7ebf (4\u4e2a\u9879\u76ee)\">\u5c0f\u578b\u5929\u7ebf<\/a>\n<a href=\"https:\/\/www.bihec.com\/2j-antennas\/tag\/%e6%8e%a5%e5%9c%b0%e5%b9%b3%e9%9d%a2%e7%9b%b8%e5%85%b3%e5%a4%a9%e7%ba%bf\/\" class=\"tag-cloud-link tag-link-6 tag-link-position-7\" style=\"font-size: 14.490066225166pt;\" aria-label=\"\u63a5\u5730\u5e73\u9762\u76f8\u5173\u5929\u7ebf (9\u4e2a\u9879\u76ee)\">\u63a5\u5730\u5e73\u9762\u76f8\u5173\u5929\u7ebf<\/a>\n<a href=\"https:\/\/www.bihec.com\/2j-antennas\/tag\/%e9%ab%98%e5%a2%9e%e7%9b%8a%e5%a4%a9%e7%ba%bf\/\" class=\"tag-cloud-link tag-link-7 tag-link-position-8\" style=\"font-size: 11.708609271523pt;\" aria-label=\"\u9ad8\u589e\u76ca\u5929\u7ebf (4\u4e2a\u9879\u76ee)\">\u9ad8\u589e\u76ca\u5929\u7ebf<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>\u8bbe\u8ba1\u65f6\u5c1a\u3001\u9ad8\u589e\u76ca\u548c\u53ef\u5b9a\u5236\u7684 LTE 450 \u89e3\u51b3\u65b9\u6848 2J Antennas \u901a\u8fc7\u63d0\u4f9b\u65b0\u7684\u63a5\u5730\u5e73\u9762\u4f9d\u8d56\u78c1\u6027 2J3490M \u5c06 LTE 450 \u6280\u672f\u5f15\u5165\u6211\u4eec\u7684\u97ad\u72b6\u5929\u7ebf\u7cfb\u5217\u3002\u8fd9\u6b3e 3 <\/p>\n","protected":false},"author":39,"featured_media":436,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[4],"tags":[193,16,58,194,75,38,88,114],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>2JAntennas 2J3490M \u5929\u7ebf \u53ef\u5b9a\u5236\u78c1\u6027\u5b89\u88c5\u97ad\u72b6\u5929\u7ebf \u63a5\u5730\u5e73\u9762\u76f8\u5173\u5929\u7ebf LTE450\u5929\u7ebf \u9ad8\u589e\u76ca\u5929\u7ebf \u5c0f\u578b\u5929\u7ebf<\/title>\n<meta name=\"description\" content=\"2JAntennas 2J3490M \u5929\u7ebf \u53ef\u5b9a\u5236\u78c1\u6027\u5b89\u88c5\u97ad\u72b6\u5929\u7ebf \u63a5\u5730\u5e73\u9762\u76f8\u5173\u5929\u7ebf LTE450\u5929\u7ebf \u9ad8\u589e\u76ca\u5929\u7ebf \u5c0f\u578b\u5929\u7ebf\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.bihec.com\/2j-antennas\/2jantennas-2j3490m-\u5929\u7ebf-\u53ef\u5b9a\u5236\u78c1\u6027\u5b89\u88c5\u97ad\u72b6\u5929\u7ebf-\u63a5\u5730\u5e73\u9762\u76f8\u5173\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"2JAntennas 2J3490M \u5929\u7ebf \u53ef\u5b9a\u5236\u78c1\u6027\u5b89\u88c5\u97ad\u72b6\u5929\u7ebf \u63a5\u5730\u5e73\u9762\u76f8\u5173\u5929\u7ebf LTE450\u5929\u7ebf \u9ad8\u589e\u76ca\u5929\u7ebf \u5c0f\u578b\u5929\u7ebf\" \/>\n<meta property=\"og:description\" content=\"2JAntennas 2J3490M \u5929\u7ebf \u53ef\u5b9a\u5236\u78c1\u6027\u5b89\u88c5\u97ad\u72b6\u5929\u7ebf \u63a5\u5730\u5e73\u9762\u76f8\u5173\u5929\u7ebf LTE450\u5929\u7ebf \u9ad8\u589e\u76ca\u5929\u7ebf \u5c0f\u578b\u5929\u7ebf\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.bihec.com\/2j-antennas\/2jantennas-2j3490m-\u5929\u7ebf-\u53ef\u5b9a\u5236\u78c1\u6027\u5b89\u88c5\u97ad\u72b6\u5929\u7ebf-\u63a5\u5730\u5e73\u9762\u76f8\u5173\/\" \/>\n<meta property=\"og:site_name\" content=\"2J Antennas\u5929\u7ebf \u677f\u8f7d\u8fde\u63a5\u5668 \u5b89\u88c5\u652f\u67b6 \u5f00\u53d1\u677f \u5f00\u53d1\u5957\u4ef6\" \/>\n<meta property=\"article:published_time\" content=\"2025-05-09T06:42:10+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.bihec.com\/2j-antennas\/wp-content\/uploads\/sites\/2110\/2025\/05\/img_681da21f9f227.png\" \/>\n\t<meta property=\"og:image:width\" content=\"296\" \/>\n\t<meta property=\"og:image:height\" content=\"255\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u80e1\u539f19921558176\uff08\u5fae\u4fe1\u540c\u53f7\uff09\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.bihec.com\/2j-antennas\/#website\",\"url\":\"https:\/\/www.bihec.com\/2j-antennas\/\",\"name\":\"2J Antennas\\u5929\\u7ebf \\u677f\\u8f7d\\u8fde\\u63a5\\u5668 \\u5b89\\u88c5\\u652f\\u67b6 \\u5f00\\u53d1\\u677f \\u5f00\\u53d1\\u5957\\u4ef6\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.bihec.com\/2j-antennas\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-CN\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.bihec.com\/2j-antennas\/2jantennas-2j3490m-%e5%a4%a9%e7%ba%bf-%e5%8f%af%e5%ae%9a%e5%88%b6%e7%a3%81%e6%80%a7%e5%ae%89%e8%a3%85%e9%9e%ad%e7%8a%b6%e5%a4%a9%e7%ba%bf-%e6%8e%a5%e5%9c%b0%e5%b9%b3%e9%9d%a2%e7%9b%b8%e5%85%b3\/#primaryimage\",\"inLanguage\":\"zh-CN\",\"url\":\"https:\/\/www.bihec.com\/2j-antennas\/wp-content\/uploads\/sites\/2110\/2025\/05\/img_681da21f9f227.png\",\"contentUrl\":\"https:\/\/www.bihec.com\/2j-antennas\/wp-content\/uploads\/sites\/2110\/2025\/05\/img_681da21f9f227.png\",\"width\":296,\"height\":255},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.bihec.com\/2j-antennas\/2jantennas-2j3490m-%e5%a4%a9%e7%ba%bf-%e5%8f%af%e5%ae%9a%e5%88%b6%e7%a3%81%e6%80%a7%e5%ae%89%e8%a3%85%e9%9e%ad%e7%8a%b6%e5%a4%a9%e7%ba%bf-%e6%8e%a5%e5%9c%b0%e5%b9%b3%e9%9d%a2%e7%9b%b8%e5%85%b3\/#webpage\",\"url\":\"https:\/\/www.bihec.com\/2j-antennas\/2jantennas-2j3490m-%e5%a4%a9%e7%ba%bf-%e5%8f%af%e5%ae%9a%e5%88%b6%e7%a3%81%e6%80%a7%e5%ae%89%e8%a3%85%e9%9e%ad%e7%8a%b6%e5%a4%a9%e7%ba%bf-%e6%8e%a5%e5%9c%b0%e5%b9%b3%e9%9d%a2%e7%9b%b8%e5%85%b3\/\",\"name\":\"2JAntennas 2J3490M \\u5929\\u7ebf \\u53ef\\u5b9a\\u5236\\u78c1\\u6027\\u5b89\\u88c5\\u97ad\\u72b6\\u5929\\u7ebf \\u63a5\\u5730\\u5e73\\u9762\\u76f8\\u5173\\u5929\\u7ebf LTE450\\u5929\\u7ebf \\u9ad8\\u589e\\u76ca\\u5929\\u7ebf \\u5c0f\\u578b\\u5929\\u7ebf\",\"isPartOf\":{\"@id\":\"https:\/\/www.bihec.com\/2j-antennas\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.bihec.com\/2j-antennas\/2jantennas-2j3490m-%e5%a4%a9%e7%ba%bf-%e5%8f%af%e5%ae%9a%e5%88%b6%e7%a3%81%e6%80%a7%e5%ae%89%e8%a3%85%e9%9e%ad%e7%8a%b6%e5%a4%a9%e7%ba%bf-%e6%8e%a5%e5%9c%b0%e5%b9%b3%e9%9d%a2%e7%9b%b8%e5%85%b3\/#primaryimage\"},\"datePublished\":\"2025-05-09T06:42:10+00:00\",\"dateModified\":\"2025-05-09T06:42:10+00:00\",\"author\":{\"@id\":\"https:\/\/www.bihec.com\/2j-antennas\/#\/schema\/person\/dc23d38ec9c4f1f185e2188e1243a8d0\"},\"description\":\"2JAntennas 2J3490M \\u5929\\u7ebf \\u53ef\\u5b9a\\u5236\\u78c1\\u6027\\u5b89\\u88c5\\u97ad\\u72b6\\u5929\\u7ebf \\u63a5\\u5730\\u5e73\\u9762\\u76f8\\u5173\\u5929\\u7ebf LTE450\\u5929\\u7ebf \\u9ad8\\u589e\\u76ca\\u5929\\u7ebf \\u5c0f\\u578b\\u5929\\u7ebf\",\"breadcrumb\":{\"@id\":\"https:\/\/www.bihec.com\/2j-antennas\/2jantennas-2j3490m-%e5%a4%a9%e7%ba%bf-%e5%8f%af%e5%ae%9a%e5%88%b6%e7%a3%81%e6%80%a7%e5%ae%89%e8%a3%85%e9%9e%ad%e7%8a%b6%e5%a4%a9%e7%ba%bf-%e6%8e%a5%e5%9c%b0%e5%b9%b3%e9%9d%a2%e7%9b%b8%e5%85%b3\/#breadcrumb\"},\"inLanguage\":\"zh-CN\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.bihec.com\/2j-antennas\/2jantennas-2j3490m-%e5%a4%a9%e7%ba%bf-%e5%8f%af%e5%ae%9a%e5%88%b6%e7%a3%81%e6%80%a7%e5%ae%89%e8%a3%85%e9%9e%ad%e7%8a%b6%e5%a4%a9%e7%ba%bf-%e6%8e%a5%e5%9c%b0%e5%b9%b3%e9%9d%a2%e7%9b%b8%e5%85%b3\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.bihec.com\/2j-antennas\/2jantennas-2j3490m-%e5%a4%a9%e7%ba%bf-%e5%8f%af%e5%ae%9a%e5%88%b6%e7%a3%81%e6%80%a7%e5%ae%89%e8%a3%85%e9%9e%ad%e7%8a%b6%e5%a4%a9%e7%ba%bf-%e6%8e%a5%e5%9c%b0%e5%b9%b3%e9%9d%a2%e7%9b%b8%e5%85%b3\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\\u9996\\u9875\",\"item\":\"https:\/\/www.bihec.com\/2j-antennas\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"2JAntennas 2J3490M \\u5929\\u7ebf \\u53ef\\u5b9a\\u5236\\u78c1\\u6027\\u5b89\\u88c5\\u97ad\\u72b6\\u5929\\u7ebf \\u63a5\\u5730\\u5e73\\u9762\\u76f8\\u5173\\u5929\\u7ebf LTE450\\u5929\\u7ebf \\u9ad8\\u589e\\u76ca\\u5929\\u7ebf \\u5c0f\\u578b\\u5929\\u7ebf\"}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.bihec.com\/2j-antennas\/#\/schema\/person\/dc23d38ec9c4f1f185e2188e1243a8d0\",\"name\":\"\\u80e1\\u539f19921558176\\uff08\\u5fae\\u4fe1\\u540c\\u53f7\\uff09\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.bihec.com\/2j-antennas\/#personlogo\",\"inLanguage\":\"zh-CN\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/fd106575e14918966cb81cde890cf98d?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/fd106575e14918966cb81cde890cf98d?s=96&d=mm&r=g\",\"caption\":\"\\u80e1\\u539f19921558176\\uff08\\u5fae\\u4fe1\\u540c\\u53f7\\uff09\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"2JAntennas 2J3490M \u5929\u7ebf \u53ef\u5b9a\u5236\u78c1\u6027\u5b89\u88c5\u97ad\u72b6\u5929\u7ebf \u63a5\u5730\u5e73\u9762\u76f8\u5173\u5929\u7ebf LTE450\u5929\u7ebf \u9ad8\u589e\u76ca\u5929\u7ebf \u5c0f\u578b\u5929\u7ebf","description":"2JAntennas 2J3490M \u5929\u7ebf \u53ef\u5b9a\u5236\u78c1\u6027\u5b89\u88c5\u97ad\u72b6\u5929\u7ebf \u63a5\u5730\u5e73\u9762\u76f8\u5173\u5929\u7ebf LTE450\u5929\u7ebf \u9ad8\u589e\u76ca\u5929\u7ebf \u5c0f\u578b\u5929\u7ebf","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.bihec.com\/2j-antennas\/2jantennas-2j3490m-\u5929\u7ebf-\u53ef\u5b9a\u5236\u78c1\u6027\u5b89\u88c5\u97ad\u72b6\u5929\u7ebf-\u63a5\u5730\u5e73\u9762\u76f8\u5173\/","og_locale":"zh_CN","og_type":"article","og_title":"2JAntennas 2J3490M \u5929\u7ebf \u53ef\u5b9a\u5236\u78c1\u6027\u5b89\u88c5\u97ad\u72b6\u5929\u7ebf \u63a5\u5730\u5e73\u9762\u76f8\u5173\u5929\u7ebf LTE450\u5929\u7ebf \u9ad8\u589e\u76ca\u5929\u7ebf \u5c0f\u578b\u5929\u7ebf","og_description":"2JAntennas 2J3490M \u5929\u7ebf \u53ef\u5b9a\u5236\u78c1\u6027\u5b89\u88c5\u97ad\u72b6\u5929\u7ebf \u63a5\u5730\u5e73\u9762\u76f8\u5173\u5929\u7ebf LTE450\u5929\u7ebf \u9ad8\u589e\u76ca\u5929\u7ebf \u5c0f\u578b\u5929\u7ebf","og_url":"https:\/\/www.bihec.com\/2j-antennas\/2jantennas-2j3490m-\u5929\u7ebf-\u53ef\u5b9a\u5236\u78c1\u6027\u5b89\u88c5\u97ad\u72b6\u5929\u7ebf-\u63a5\u5730\u5e73\u9762\u76f8\u5173\/","og_site_name":"2J Antennas\u5929\u7ebf \u677f\u8f7d\u8fde\u63a5\u5668 \u5b89\u88c5\u652f\u67b6 \u5f00\u53d1\u677f \u5f00\u53d1\u5957\u4ef6","article_published_time":"2025-05-09T06:42:10+00:00","og_image":[{"width":296,"height":255,"url":"https:\/\/www.bihec.com\/2j-antennas\/wp-content\/uploads\/sites\/2110\/2025\/05\/img_681da21f9f227.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"\u80e1\u539f19921558176\uff08\u5fae\u4fe1\u540c\u53f7\uff09"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebSite","@id":"https:\/\/www.bihec.com\/2j-antennas\/#website","url":"https:\/\/www.bihec.com\/2j-antennas\/","name":"2J Antennas\u5929\u7ebf \u677f\u8f7d\u8fde\u63a5\u5668 \u5b89\u88c5\u652f\u67b6 \u5f00\u53d1\u677f \u5f00\u53d1\u5957\u4ef6","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.bihec.com\/2j-antennas\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-CN"},{"@type":"ImageObject","@id":"https:\/\/www.bihec.com\/2j-antennas\/2jantennas-2j3490m-%e5%a4%a9%e7%ba%bf-%e5%8f%af%e5%ae%9a%e5%88%b6%e7%a3%81%e6%80%a7%e5%ae%89%e8%a3%85%e9%9e%ad%e7%8a%b6%e5%a4%a9%e7%ba%bf-%e6%8e%a5%e5%9c%b0%e5%b9%b3%e9%9d%a2%e7%9b%b8%e5%85%b3\/#primaryimage","inLanguage":"zh-CN","url":"https:\/\/www.bihec.com\/2j-antennas\/wp-content\/uploads\/sites\/2110\/2025\/05\/img_681da21f9f227.png","contentUrl":"https:\/\/www.bihec.com\/2j-antennas\/wp-content\/uploads\/sites\/2110\/2025\/05\/img_681da21f9f227.png","width":296,"height":255},{"@type":"WebPage","@id":"https:\/\/www.bihec.com\/2j-antennas\/2jantennas-2j3490m-%e5%a4%a9%e7%ba%bf-%e5%8f%af%e5%ae%9a%e5%88%b6%e7%a3%81%e6%80%a7%e5%ae%89%e8%a3%85%e9%9e%ad%e7%8a%b6%e5%a4%a9%e7%ba%bf-%e6%8e%a5%e5%9c%b0%e5%b9%b3%e9%9d%a2%e7%9b%b8%e5%85%b3\/#webpage","url":"https:\/\/www.bihec.com\/2j-antennas\/2jantennas-2j3490m-%e5%a4%a9%e7%ba%bf-%e5%8f%af%e5%ae%9a%e5%88%b6%e7%a3%81%e6%80%a7%e5%ae%89%e8%a3%85%e9%9e%ad%e7%8a%b6%e5%a4%a9%e7%ba%bf-%e6%8e%a5%e5%9c%b0%e5%b9%b3%e9%9d%a2%e7%9b%b8%e5%85%b3\/","name":"2JAntennas 2J3490M \u5929\u7ebf \u53ef\u5b9a\u5236\u78c1\u6027\u5b89\u88c5\u97ad\u72b6\u5929\u7ebf \u63a5\u5730\u5e73\u9762\u76f8\u5173\u5929\u7ebf LTE450\u5929\u7ebf \u9ad8\u589e\u76ca\u5929\u7ebf \u5c0f\u578b\u5929\u7ebf","isPartOf":{"@id":"https:\/\/www.bihec.com\/2j-antennas\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.bihec.com\/2j-antennas\/2jantennas-2j3490m-%e5%a4%a9%e7%ba%bf-%e5%8f%af%e5%ae%9a%e5%88%b6%e7%a3%81%e6%80%a7%e5%ae%89%e8%a3%85%e9%9e%ad%e7%8a%b6%e5%a4%a9%e7%ba%bf-%e6%8e%a5%e5%9c%b0%e5%b9%b3%e9%9d%a2%e7%9b%b8%e5%85%b3\/#primaryimage"},"datePublished":"2025-05-09T06:42:10+00:00","dateModified":"2025-05-09T06:42:10+00:00","author":{"@id":"https:\/\/www.bihec.com\/2j-antennas\/#\/schema\/person\/dc23d38ec9c4f1f185e2188e1243a8d0"},"description":"2JAntennas 2J3490M \u5929\u7ebf \u53ef\u5b9a\u5236\u78c1\u6027\u5b89\u88c5\u97ad\u72b6\u5929\u7ebf \u63a5\u5730\u5e73\u9762\u76f8\u5173\u5929\u7ebf LTE450\u5929\u7ebf \u9ad8\u589e\u76ca\u5929\u7ebf \u5c0f\u578b\u5929\u7ebf","breadcrumb":{"@id":"https:\/\/www.bihec.com\/2j-antennas\/2jantennas-2j3490m-%e5%a4%a9%e7%ba%bf-%e5%8f%af%e5%ae%9a%e5%88%b6%e7%a3%81%e6%80%a7%e5%ae%89%e8%a3%85%e9%9e%ad%e7%8a%b6%e5%a4%a9%e7%ba%bf-%e6%8e%a5%e5%9c%b0%e5%b9%b3%e9%9d%a2%e7%9b%b8%e5%85%b3\/#breadcrumb"},"inLanguage":"zh-CN","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.bihec.com\/2j-antennas\/2jantennas-2j3490m-%e5%a4%a9%e7%ba%bf-%e5%8f%af%e5%ae%9a%e5%88%b6%e7%a3%81%e6%80%a7%e5%ae%89%e8%a3%85%e9%9e%ad%e7%8a%b6%e5%a4%a9%e7%ba%bf-%e6%8e%a5%e5%9c%b0%e5%b9%b3%e9%9d%a2%e7%9b%b8%e5%85%b3\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.bihec.com\/2j-antennas\/2jantennas-2j3490m-%e5%a4%a9%e7%ba%bf-%e5%8f%af%e5%ae%9a%e5%88%b6%e7%a3%81%e6%80%a7%e5%ae%89%e8%a3%85%e9%9e%ad%e7%8a%b6%e5%a4%a9%e7%ba%bf-%e6%8e%a5%e5%9c%b0%e5%b9%b3%e9%9d%a2%e7%9b%b8%e5%85%b3\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.bihec.com\/2j-antennas\/"},{"@type":"ListItem","position":2,"name":"2JAntennas 2J3490M \u5929\u7ebf \u53ef\u5b9a\u5236\u78c1\u6027\u5b89\u88c5\u97ad\u72b6\u5929\u7ebf \u63a5\u5730\u5e73\u9762\u76f8\u5173\u5929\u7ebf LTE450\u5929\u7ebf \u9ad8\u589e\u76ca\u5929\u7ebf \u5c0f\u578b\u5929\u7ebf"}]},{"@type":"Person","@id":"https:\/\/www.bihec.com\/2j-antennas\/#\/schema\/person\/dc23d38ec9c4f1f185e2188e1243a8d0","name":"\u80e1\u539f19921558176\uff08\u5fae\u4fe1\u540c\u53f7\uff09","image":{"@type":"ImageObject","@id":"https:\/\/www.bihec.com\/2j-antennas\/#personlogo","inLanguage":"zh-CN","url":"https:\/\/secure.gravatar.com\/avatar\/fd106575e14918966cb81cde890cf98d?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/fd106575e14918966cb81cde890cf98d?s=96&d=mm&r=g","caption":"\u80e1\u539f19921558176\uff08\u5fae\u4fe1\u540c\u53f7\uff09"}}]}},"_links":{"self":[{"href":"https:\/\/www.bihec.com\/2j-antennas\/wp-json\/wp\/v2\/posts\/435"}],"collection":[{"href":"https:\/\/www.bihec.com\/2j-antennas\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bihec.com\/2j-antennas\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/2j-antennas\/wp-json\/wp\/v2\/users\/39"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/2j-antennas\/wp-json\/wp\/v2\/comments?post=435"}],"version-history":[{"count":1,"href":"https:\/\/www.bihec.com\/2j-antennas\/wp-json\/wp\/v2\/posts\/435\/revisions"}],"predecessor-version":[{"id":437,"href":"https:\/\/www.bihec.com\/2j-antennas\/wp-json\/wp\/v2\/posts\/435\/revisions\/437"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/2j-antennas\/wp-json\/wp\/v2\/media\/436"}],"wp:attachment":[{"href":"https:\/\/www.bihec.com\/2j-antennas\/wp-json\/wp\/v2\/media?parent=435"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bihec.com\/2j-antennas\/wp-json\/wp\/v2\/categories?post=435"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bihec.com\/2j-antennas\/wp-json\/wp\/v2\/tags?post=435"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}