{"id":343,"date":"2025-05-07T14:21:22","date_gmt":"2025-05-07T06:21:22","guid":{"rendered":"https:\/\/www.bihec.com\/2j-antennas\/?p=343"},"modified":"2025-05-07T14:21:22","modified_gmt":"2025-05-07T06:21:22","slug":"2jantennas-2j7590b-%e5%a4%a9%e7%ba%bf-%e4%bd%8e%e5%89%96%e9%9d%a2%e8%9e%ba%e4%b8%9d%e5%ae%89%e8%a3%85%e5%a4%a9%e7%ba%bf-%e6%8e%a5%e5%9c%b0%e5%b9%b3%e9%9d%a2%e7%9b%b8%e5%85%b3%e5%a4%a9%e7%ba%bf-lte450","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/2j-antennas\/2jantennas-2j7590b-%e5%a4%a9%e7%ba%bf-%e4%bd%8e%e5%89%96%e9%9d%a2%e8%9e%ba%e4%b8%9d%e5%ae%89%e8%a3%85%e5%a4%a9%e7%ba%bf-%e6%8e%a5%e5%9c%b0%e5%b9%b3%e9%9d%a2%e7%9b%b8%e5%85%b3%e5%a4%a9%e7%ba%bf-lte450\/","title":{"rendered":"2JAntennas 2J7590B \u5929\u7ebf \u4f4e\u5256\u9762\u87ba\u4e1d\u5b89\u88c5\u5929\u7ebf \u63a5\u5730\u5e73\u9762\u76f8\u5173\u5929\u7ebf LTE450\u5929\u7ebf \u9ad8\u6027\u80fd\u5929\u7ebf \u9632\u65cb\u8f6c\u5b89\u88c5\u5929\u7ebf \u87ba\u4e1d\u5b89\u88c5\u5f0f\u5929\u7ebf"},"content":{"rendered":"<p><strong>\u63d0\u4f9b\u5353\u8d8a\u6027\u80fd\u7684\u4f4e\u9891 LTE 450 <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><\/strong><\/p>\n<p>\u7eb5\u6746\u8702\u7a9d LTE 450 <a href=\"https:\/\/www.bihec.com\/2j-antennas\/tag\/%e8%9e%ba%e4%b8%9d%e5%ae%89%e8%a3%85%e5%bc%8f%e5%a4%a9%e7%ba%bf\/\" title=\"View all posts in \u87ba\u4e1d\u5b89\u88c5\u5f0f\u5929\u7ebf\" target=\"_blank\">\u87ba\u4e1d\u5b89\u88c5\u5f0f\u5929\u7ebf<\/a> \uff08<a href=\"https:\/\/www.bihec.com\/2j-antennas\/tag\/2j7590b\/\" title=\"View all posts in 2J7590B\" target=\"_blank\">2J7590B<\/a>\uff09 \u662f\u4e00\u6b3e<a href=\"https:\/\/www.bihec.com\/2j-antennas\/tag\/%e9%ab%98%e6%80%a7%e8%83%bd%e5%a4%a9%e7%ba%bf\/\" title=\"View all posts in \u9ad8\u6027\u80fd\u5929\u7ebf\" target=\"_blank\">\u9ad8\u6027\u80fd\u5929\u7ebf<\/a>\uff0c\u4e13\u4e3a\u4f4e\u9891\u5e94\u7528\u800c\u8bbe\u8ba1\uff0c\u7279\u522b\u662f\u5728 410-496 MHz \u9891\u6bb5\u5185\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\u8be5\u901a\u4fe1\u7f51\u7edc\u63d0\u4f9b\u5e7f\u6cdb\u7684\u8986\u76d6\u8303\u56f4\u3001\u5f3a\u5927\u7684\u4fe1\u53f7\u7a7f\u900f\u80fd\u529b\u3001\u9ad8\u901f\u8fde\u63a5\u548c\u53ef\u9760\u7684\u5b89\u5168\u6027\u3002<\/p>\n<p>\u5176\u65f6\u5c1a\u3001\u4f4e\u8c03\u7684\u8bbe\u8ba1\u5141\u8bb8\u65e0\u7f1d\u96c6\u6210\u5230\u5404\u79cd\u8bbe\u5907\u548c\u7cfb\u7edf\u4e2d\uff0c\u4f7f\u5176\u6210\u4e3a\u7269\u8054\u7f51\u3001M2M \u548c\u8fdc\u7a0b\u76d1\u63a7\u7b49\u884c\u4e1a\u5e94\u7528\u7684\u7406\u60f3\u9009\u62e9\u3002Joystick \u8702\u7a9d LTE 450 <a href=\"https:\/\/www.bihec.com\/2j-antennas\/tag\/%e8%9e%ba%e4%b8%9d%e5%ae%89%e8%a3%85%e5%a4%a9%e7%ba%bf\/\" title=\"View all posts in \u87ba\u4e1d\u5b89\u88c5\u5929\u7ebf\" target=\"_blank\">\u87ba\u4e1d\u5b89\u88c5\u5929\u7ebf<\/a>\u662f\u4e00\u79cd\u591a\u529f\u80fd\u4e14\u53ef\u9760\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u53ef\u6ee1\u8db3\u65e0\u7ebf\u901a\u4fe1\u9700\u6c42\uff0c\u786e\u4fdd\u5728\u5404\u79cd\u573a\u666f\u4e2d\u5b9e\u73b0\u7a33\u5065\u9ad8\u6548\u7684\u8fde\u63a5\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>\u5b83\u91c7\u7528\u5168\u5411\u8f90\u5c04\u6a21\u5f0f\u8bbe\u8ba1\uff0c\u63d0\u4f9b 360 \u5ea6\u6c34\u5e73\u8f90\u5c04\u6a21\u5f0f\uff0c\u5e76\u4fdd\u6301 ~-1.2 \u7684\u6700\u5927\u5cf0\u503c\u589e\u76ca\u548c ~36.9% \u7684\u6700\u5927\u6548\u7387\u3002<\/p>\n<p><strong>\u5b89\u88c5 \/ \u73af\u5883<\/strong><\/p>\n<p>\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\u3002<\/p>\n<p>\u5c3a\u5bf8\u4ec5\u4e3a \u00d8 60 x 81 mm\uff0c\u6241\u5e73 2J7590B \u5177\u6709\u5b89\u5168\u7684\u87ba\u9489\u5b89\u88c5\u3002\u8fd9\u6b3e\u87ba\u4e1d\u5b89\u88c5\u5929\u7ebf\u5177\u6709\u9632\u65cb\u8f6c\u673a\u5236\u548c\u63a5\u5730\u5e73\u9762\u4f9d\u8d56\u6027\uff0c\u6613\u4e8e\u5b89\u88c5\uff0c\u5177\u6709\u6700\u5927\u7684\u8010\u7528\u6027\u3002\u8be5\u5916\u58f3\u91c7\u7528 ASA\u3001TPE \u548c Zamak \u6750\u6599\u5236\u6210\uff0c\u53ef\u4fdd\u62a4\u5929\u7ebf\u514d\u53d7 -40C \u81f3 +85C \u4e4b\u95f4\u7684\u6e29\u5ea6\u5f71\u54cd\u3002\u5f97\u76ca\u4e8e SMA \u516c\u8fde\u63a5\u5668\u548c 300 \u5398\u7c73 LL100 \u6807\u51c6\u7535\u7f06\u957f\u5ea6\uff0c\u5b89\u88c5\u53d8\u5f97\u7b80\u5355\u3002\u6211\u4eec\u6240\u6709\u7684\u5929\u7ebf\u89e3\u51b3\u65b9\u6848\u90fd\u662f\u5b8c\u5168\u53ef\u5b9a\u5236\u7684\uff0c\u5177\u6709\u591a\u79cd\u8fde\u63a5\u5668\u7c7b\u578b\u3001\u7535\u7f06\u957f\u5ea6\u548c\u7535\u7f06\u7c7b\u578b\u3002\u8be5\u5929\u7ebf\u5177\u6709 <a href=\"https:\/\/www.bihec.com\/2j-antennas\/tag\/ip67\/\" title=\"View all posts in IP67\" target=\"_blank\">IP67<\/a> \u9632\u6c34\u7b49\u7ea7\u548c\u989d\u5916\u7684 IP69 \u9632\u6c34\u7b49\u7ea7\uff0c\u53ef\u62b5\u5fa1\u9ad8\u538b\u6c34\u5c04\u6d41\u3002<\/p>\n<p id=\"yolCipE\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-344 \" src=\"https:\/\/www.bihec.com\/2j-antennas\/wp-content\/uploads\/sites\/2110\/2025\/05\/img_6819c94ccbed5.png\" alt=\"\" width=\"246\" height=\"203\" srcset=\"https:\/\/www.bihec.com\/2j-antennas\/wp-content\/uploads\/sites\/2110\/2025\/05\/img_6819c94ccbed5.png 308w, https:\/\/www.bihec.com\/2j-antennas\/wp-content\/uploads\/sites\/2110\/2025\/05\/img_6819c94ccbed5-300x247.png 300w\" sizes=\"(max-width: 246px) 100vw, 246px\" \/><\/p>\n<br><div class=\"tagcloud\"><a href=\"https:\/\/www.bihec.com\/2j-antennas\/tag\/2j7590b\/\" class=\"tag-cloud-link tag-link-0 tag-link-position-1\" style=\"font-size: 8pt;\" aria-label=\"2J7590B (1\u4e2a\u9879\u76ee)\">2J7590B<\/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\/%e4%bd%8e%e5%89%96%e9%9d%a2%e8%9e%ba%e4%b8%9d%e5%ae%89%e8%a3%85%e5%a4%a9%e7%ba%bf\/\" class=\"tag-cloud-link tag-link-3 tag-link-position-4\" style=\"font-size: 13.099337748344pt;\" aria-label=\"\u4f4e\u5256\u9762\u87ba\u4e1d\u5b89\u88c5\u5929\u7ebf (6\u4e2a\u9879\u76ee)\">\u4f4e\u5256\u9762\u87ba\u4e1d\u5b89\u88c5\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\/%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-5 tag-link-position-6\" 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\/%e8%9e%ba%e4%b8%9d%e5%ae%89%e8%a3%85%e5%bc%8f%e5%a4%a9%e7%ba%bf\/\" class=\"tag-cloud-link tag-link-6 tag-link-position-7\" style=\"font-size: 8pt;\" aria-label=\"\u87ba\u4e1d\u5b89\u88c5\u5f0f\u5929\u7ebf (1\u4e2a\u9879\u76ee)\">\u87ba\u4e1d\u5b89\u88c5\u5f0f\u5929\u7ebf<\/a>\n<a href=\"https:\/\/www.bihec.com\/2j-antennas\/tag\/%e9%98%b2%e6%97%8b%e8%bd%ac%e5%ae%89%e8%a3%85%e5%a4%a9%e7%ba%bf\/\" class=\"tag-cloud-link tag-link-7 tag-link-position-8\" style=\"font-size: 11.708609271523pt;\" aria-label=\"\u9632\u65cb\u8f6c\u5b89\u88c5\u5929\u7ebf (4\u4e2a\u9879\u76ee)\">\u9632\u65cb\u8f6c\u5b89\u88c5\u5929\u7ebf<\/a>\n<a href=\"https:\/\/www.bihec.com\/2j-antennas\/tag\/%e9%ab%98%e6%80%a7%e8%83%bd%e5%a4%a9%e7%ba%bf\/\" class=\"tag-cloud-link tag-link-8 tag-link-position-9\" style=\"font-size: 16.900662251656pt;\" aria-label=\"\u9ad8\u6027\u80fd\u5929\u7ebf (17\u4e2a\u9879\u76ee)\">\u9ad8\u6027\u80fd\u5929\u7ebf<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>\u63d0\u4f9b\u5353\u8d8a\u6027\u80fd\u7684\u4f4e\u9891 LTE 450 \u5929\u7ebf \u7eb5\u6746\u8702\u7a9d LTE 450 \u87ba\u4e1d\u5b89\u88c5\u5f0f\u5929\u7ebf \uff082J7590B\uff09 \u662f\u4e00\u6b3e\u9ad8\u6027\u80fd\u5929\u7ebf\uff0c\u4e13\u4e3a\u4f4e\u9891\u5e94\u7528\u800c\u8bbe\u8ba1\uff0c\u7279\u522b\u662f\u5728 410-496 MHz \u9891\u6bb5 <\/p>\n","protected":false},"author":39,"featured_media":344,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[4],"tags":[90,16,58,77,75,88,91,89,70],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>2JAntennas 2J7590B \u5929\u7ebf \u4f4e\u5256\u9762\u87ba\u4e1d\u5b89\u88c5\u5929\u7ebf \u63a5\u5730\u5e73\u9762\u76f8\u5173\u5929\u7ebf LTE450\u5929\u7ebf \u9ad8\u6027\u80fd\u5929\u7ebf \u9632\u65cb\u8f6c\u5b89\u88c5\u5929\u7ebf \u87ba\u4e1d\u5b89\u88c5\u5f0f\u5929\u7ebf<\/title>\n<meta name=\"description\" content=\"2JAntennas 2J7590B \u5929\u7ebf \u4f4e\u5256\u9762\u87ba\u4e1d\u5b89\u88c5\u5929\u7ebf \u63a5\u5730\u5e73\u9762\u76f8\u5173\u5929\u7ebf LTE450\u5929\u7ebf \u9ad8\u6027\u80fd\u5929\u7ebf \u9632\u65cb\u8f6c\u5b89\u88c5\u5929\u7ebf \u87ba\u4e1d\u5b89\u88c5\u5f0f\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-2j7590b-\u5929\u7ebf-\u4f4e\u5256\u9762\u87ba\u4e1d\u5b89\u88c5\u5929\u7ebf-\u63a5\u5730\u5e73\u9762\u76f8\u5173\u5929\u7ebf-lte450\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"2JAntennas 2J7590B \u5929\u7ebf 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