{"id":301,"date":"2025-04-27T17:05:54","date_gmt":"2025-04-27T09:05:54","guid":{"rendered":"https:\/\/www.bihec.com\/2j-antennas\/?p=301"},"modified":"2025-04-27T17:05:54","modified_gmt":"2025-04-27T09:05:54","slug":"2jantennas-2j0b90-c885g%e5%a4%a9%e7%ba%bf-%e8%9c%82%e7%aa%9dlte%e9%a2%91%e6%ae%b5450%e9%ab%98%e6%80%a7%e8%83%bd%e8%bf%9e%e6%8e%a5%e5%99%a8%e5%ae%89%e8%a3%85%e5%a4%a9%e7%ba%bf-%e5%8d%95%e6%9e%81","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/2j-antennas\/2jantennas-2j0b90-c885g%e5%a4%a9%e7%ba%bf-%e8%9c%82%e7%aa%9dlte%e9%a2%91%e6%ae%b5450%e9%ab%98%e6%80%a7%e8%83%bd%e8%bf%9e%e6%8e%a5%e5%99%a8%e5%ae%89%e8%a3%85%e5%a4%a9%e7%ba%bf-%e5%8d%95%e6%9e%81\/","title":{"rendered":"2JAntennas 2J0B90-C885G\u5929\u7ebf \u8702\u7a9dLTE\u9891\u6bb5450\u9ad8\u6027\u80fd\u8fde\u63a5\u5668\u5b89\u88c5\u5929\u7ebf \u5355\u6781\u5929\u7ebf \u63a5\u5730\u5e73\u9762\u76f8\u5173 LTE450\u5929\u7ebf"},"content":{"rendered":"<p><strong>\u89e3\u9501\u53ef\u80fd\u6027\uff1aLTE 450 \u4f4e\u9891\u6bb5<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>\u4f18\u52bf<\/strong><\/p>\n<p>2J0B90-C885G LTE 450 <a href=\"https:\/\/www.bihec.com\/2j-antennas\/tag\/%e8%bf%9e%e6%8e%a5%e5%99%a8\/\" title=\"View all posts in \u8fde\u63a5\u5668\" target=\"_blank\">\u8fde\u63a5\u5668<\/a>\u5b89\u88c5\u5929\u7ebf\u662f\u4e00\u79cd\u591a\u529f\u80fd\u3001\u9ad8\u6027\u80fd\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u53ef\u6ee1\u8db3 410-496 MHz \u9891\u6bb5\u5185\u7684\u65e0\u7ebf\u901a\u4fe1\u9700\u6c42\u3002\u5176\u8584\u578b\u8bbe\u8ba1\u53ef\u4ee5\u8f7b\u677e\u96c6\u6210\u5230\u5404\u79cd\u8bbe\u5907\u548c\u7cfb\u7edf\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>LTE 450 \u5728 410-496 MHz \u7684\u4f4e\u9891\u6bb5\u4e0a\u8fd0\u884c\u3002\u8be5\u901a\u4fe1\u7f51\u7edc\u63d0\u4f9b\u66f4\u5e7f\u7684\u533a\u57df\u8986\u76d6\u3001\u5f3a\u5927\u7684\u4fe1\u53f7\u7a7f\u900f\u529b\u3001\u9ad8\u901f\u8fde\u63a5\u548c\u53ef\u9760\u7684\u5b89\u5168\u6027\u3002\u4e0e\u5728 900\u30011800\u30012100 \u6216 2600 MHz \u7b49\u8f83\u9ad8\u9891\u7387\u4e0b\u8fd0\u884c\u7684\u5178\u578b\u516c\u5171\u7f51\u7edc\u4e0d\u540c\uff0cLTE 450\uff08\u901a\u5e38\u79f0\u4e3a\u9891\u6bb5 31\uff09\u9700\u8981\u4e00\u4e2a\u4e13\u7528\u6a21\u5757\u3002\u8fd9\u7acb\u5373\u4f7f LTE 450 \u5728\u51cf\u5c11\u4fe1\u53f7\u62e5\u585e\u65b9\u9762\u5177\u6709\u4f18\u52bf\uff0c\u4ece\u800c\u5b9e\u73b0\u5353\u8d8a\u7684\u7f51\u7edc\u6027\u80fd\u3002<\/p>\n<p>2J0B90-C885G \u5929\u7ebf\u91c7\u7528\u5355\u6781\u8bbe\u8ba1\uff0c\u5177\u6709\u63a5\u5730\u5e73\u9762\u4f9d\u8d56\u6027\u548c\u8fde\u63a5\u5668\u5b89\u88c5\u591a\u529f\u80fd\u6027\uff0c\u6027\u80fd\u5353\u8d8a\u3002<\/p>\n<p><strong>\u5efa\u8bae\u7684\u5e94\u7528\u5305\u62ec\uff1a<\/strong><\/p>\n<ul>\n<li>\u7279\u522b\u662f\u7269\u8054\u7f51 \uff08IoT\uff09\uff0cLTE 450 \u652f\u6301\u4e13\u7528\u4e8e\u7269\u8054\u7f51\u8fde\u63a5\u7684 CAT-M \u548c\u7a84\u5e26\u7269\u8054\u7f51 \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>2J0B90-C885G \u4fdd\u6301 ~-1.4 dBi \u7684\u6700\u5927\u5cf0\u503c\u589e\u76ca\u548c ~40.7% \u7684\u6700\u5927\u6548\u7387\u3002<\/p>\n<p><strong>\u5b89\u88c5 \/ \u73af\u5883<\/strong><\/p>\n<p>\u6241\u5e73\u7684 2J0B90-C885G \u5c3a\u5bf8\u4ec5\u4e3a 48 x \u00d8 9 mm\uff0c\u5177\u6709\u5b89\u5168\u7684\u8fde\u63a5\u5668\u5b89\u88c5\u5ea7\u3002\u8be5\u89e3\u51b3\u65b9\u6848\u8bbe\u8ba1\u4e3a\u5728 -40\u00b0C \u81f3 +85\u00b0C \u7684\u6e29\u5ea6\u8303\u56f4\u5185\u8fd0\u884c\uff0c\u9002\u5408\u5ba4\u5185\u6216\u5ba4\u5916\u4f7f\u7528\u3002\u8be5\u5929\u7ebf\u7684\u575a\u56fa\u7ed3\u6784\uff0c\u5305\u62ec\u5176\u9ed1\u8272 TPC-ET \u5929\u7ebf\u7f69\uff0c\u786e\u4fdd\u4e86\u5728\u5177\u6709\u6311\u6218\u6027\u7684\u73af\u5883\u6761\u4ef6\u4e0b\u7684\u8010\u7528\u6027\u548c\u5f39\u6027\u3002\u6b64\u5916\uff0c\u5b83\u5bf9 RoHS \u6807\u51c6\u7684\u9075\u5b88\u53cd\u6620\u4e86\u5176\u5bf9\u73af\u5883\u53ef\u6301\u7eed\u6027\u7684\u627f\u8bfa\u3002<\/p>\n<p>\u7531\u4e8e LTE 450 \u9891\u8c31\u5728\u504f\u8fdc\u5730\u533a\u975e\u5e38\u9ad8\u6548\uff0c\u4fe1\u53f7\u7a7f\u8fc7\u5899\u58c1\u548c\u5730\u4e0b\uff0c\u56e0\u6b64\u8be5\u7cfb\u7edf\u662f\u901a\u5e38\u5b89\u88c5\u5728\u5730\u4e0b\u5ba4\u7684\u8bbe\u5907\u7684 #1 \u9009\u62e9\u3002<\/p>\n<p>\u8be5\u5929\u7ebf\u914d\u6709 SMA \u516c\u5934\u8fde\u63a5\u5668\u3002\u6211\u4eec\u7684\u8fde\u63a5\u5668\u548c\u7535\u7f06\u662f\u5b8c\u5168\u53ef\u5b9a\u5236\u7684\uff0c\u4ee5\u6ee1\u8db3\u60a8\u7684\u7279\u5b9a\u8981\u6c42\uff0c\u6211\u4eec\u7ecf\u9a8c\u4e30\u5bcc\u7684\u5de5\u7a0b\u5e08\u56e2\u961f\u968f\u65f6\u51c6\u5907\u534f\u52a9\u9009\u62e9\u5b8c\u5168\u7b26\u5408\u60a8\u72ec\u7279\u4f7f\u7528\u9700\u6c42\u7684\u5929\u7ebf\u3002<\/p>\n<p>\u6709\u5173\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u968f\u65f6\u4e0e\u6211\u4eec\u8054\u7cfb\u3002<\/p>\n<p>\u8be5\u5929\u7ebf\u8fd8\u63d0\u4f9b\u76f4\u89d2\u8fde\u63a5\u5668\u5b89\u88c5\u3002\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\uff0c\u63a2\u7d22 2J0B90-C884G\u3002<\/p>\n<p id=\"LUgeOkh\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone  wp-image-302 \" src=\"https:\/\/www.bihec.com\/2j-antennas\/wp-content\/uploads\/sites\/2110\/2025\/04\/img_680df2dd81897.png\" alt=\"\" width=\"231\" height=\"199\" \/><\/p>\n<br><div class=\"tagcloud\"><a href=\"https:\/\/www.bihec.com\/2j-antennas\/tag\/2j0b90-c885g%e5%a4%a9%e7%ba%bf\/\" class=\"tag-cloud-link tag-link-0 tag-link-position-1\" style=\"font-size: 8pt;\" aria-label=\"2J0B90-C885G\u5929\u7ebf (1\u4e2a\u9879\u76ee)\">2J0B90-C885G\u5929\u7ebf<\/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 (75\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: 12.873417721519pt;\" aria-label=\"LTE450\u5929\u7ebf (6\u4e2a\u9879\u76ee)\">LTE450\u5929\u7ebf<\/a>\n<a href=\"https:\/\/www.bihec.com\/2j-antennas\/tag\/%e5%8d%95%e6%9e%81%e5%a4%a9%e7%ba%bf\/\" class=\"tag-cloud-link tag-link-3 tag-link-position-4\" style=\"font-size: 15.974683544304pt;\" aria-label=\"\u5355\u6781\u5929\u7ebf (15\u4e2a\u9879\u76ee)\">\u5355\u6781\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\/\" class=\"tag-cloud-link tag-link-4 tag-link-position-5\" style=\"font-size: 14.20253164557pt;\" aria-label=\"\u63a5\u5730\u5e73\u9762\u76f8\u5173 (9\u4e2a\u9879\u76ee)\">\u63a5\u5730\u5e73\u9762\u76f8\u5173<\/a>\n<a href=\"https:\/\/www.bihec.com\/2j-antennas\/tag\/%e8%9c%82%e7%aa%9dlte%e9%a2%91%e6%ae%b5450%e9%ab%98%e6%80%a7%e8%83%bd%e8%bf%9e%e6%8e%a5%e5%99%a8%e5%ae%89%e8%a3%85%e5%a4%a9%e7%ba%bf\/\" class=\"tag-cloud-link tag-link-5 tag-link-position-6\" style=\"font-size: 8pt;\" aria-label=\"\u8702\u7a9dLTE\u9891\u6bb5450\u9ad8\u6027\u80fd\u8fde\u63a5\u5668\u5b89\u88c5\u5929\u7ebf (1\u4e2a\u9879\u76ee)\">\u8702\u7a9dLTE\u9891\u6bb5450\u9ad8\u6027\u80fd\u8fde\u63a5\u5668\u5b89\u88c5\u5929\u7ebf<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>\u89e3\u9501\u53ef\u80fd\u6027\uff1aLTE 450 \u4f4e\u9891\u6bb5\u5929\u7ebf\u4f18\u52bf 2J0B90-C885G LTE 450 \u8fde\u63a5\u5668\u5b89\u88c5\u5929\u7ebf\u662f\u4e00\u79cd\u591a\u529f\u80fd\u3001\u9ad8\u6027\u80fd\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u53ef\u6ee1\u8db3 410-496 MHz \u9891\u6bb5\u5185\u7684\u65e0\u7ebf\u901a\u4fe1 <\/p>\n","protected":false},"author":39,"featured_media":302,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[4],"tags":[59,16,58,15,37,60],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ 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