{"id":346,"date":"2025-05-07T14:21:00","date_gmt":"2025-05-07T06:21:00","guid":{"rendered":"https:\/\/www.bihec.com\/2j-antennas\/?p=346"},"modified":"2025-05-07T14:21:00","modified_gmt":"2025-05-07T06:21:00","slug":"2jantennas-2j7401bgf-%e5%a4%a9%e7%ba%bf-%e9%a2%84%e6%bb%a4%e6%b3%a2%e5%99%a8-%e8%9e%ba%e4%b8%9d%e5%ae%89%e8%a3%85%e5%a4%a9%e7%ba%bf-%e6%9c%89%e6%ba%90gnss%e5%a4%a9%e7%ba%bf","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/2j-antennas\/2jantennas-2j7401bgf-%e5%a4%a9%e7%ba%bf-%e9%a2%84%e6%bb%a4%e6%b3%a2%e5%99%a8-%e8%9e%ba%e4%b8%9d%e5%ae%89%e8%a3%85%e5%a4%a9%e7%ba%bf-%e6%9c%89%e6%ba%90gnss%e5%a4%a9%e7%ba%bf\/","title":{"rendered":"2JAntennas 2J7401BGF \u5929\u7ebf \u9884\u6ee4\u6ce2\u5668 \u87ba\u4e1d\u5b89\u88c5\u5929\u7ebf \u6709\u6e90GNSS\u5929\u7ebf \u63a5\u5730\u5e73\u9762\u72ec\u7acb\u5929\u7ebf \u7d27\u51d1\u578b\u5929\u7ebf \u4f4e\u5256\u9762\u5929\u7ebf \u9632\u6c34\u5929\u7ebf"},"content":{"rendered":"
\u4f4e\u5256\u9762\u5929\u7ebf<\/a>\uff0c\u5177\u6709\u5353\u8d8a\u7684\u7cbe\u5ea6\u548c\u53ef\u9760\u6027\uff0c\u9002\u7528\u4e8e\u5168\u7403\u5bfc\u822a<\/strong><\/p>\n 2J7401BGF<\/a> \u662f\u4e00\u6b3e\u9ad8\u6548\u53ef\u5b9a\u5236\u7684\u9632\u6c34\u5929\u7ebf<\/a>\uff0c\u975e\u5e38\u9002\u5408\u5168\u7403\u8f66\u8f86\u548c\u6237\u5916\u8d44\u4ea7\u7684\u5916\u90e8\u4f7f\u7528\u3002\u8fd9\u6b3e\u4f4e\u5256\u9762\u63a5\u5730\u5e73\u9762\u72ec\u7acb\u5929\u7ebf<\/a>\u8986\u76d6\u6240\u6709\u4e3b\u8981\u7684 GNSS \u9891\u6bb5\uff0c\u5305\u62ec GPS\u3001GLONASS\u3001QZSS \u548c Galileo \u6807\u51c6\u3002\u8fd9\u6b3e\u7d27\u51d1\u578b\u5929\u7ebf<\/a>\u975e\u5e38\u9002\u5408\u9700\u8981\u7cbe\u786e\u5b9a\u4f4d\u7684\u6c7d\u8f66\u548c\u8fd0\u8f93\u5e02\u573a\u3002<\/p>\n 1575 MHz \u9891\u6bb5\u4e13\u7528\u4e8e GPS\/QZSS\/Galileo\uff0c\u4e3a\u57ce\u5e02\u6216\u519c\u6751\u5730\u533a\u5e26\u6765\u7cbe\u786e\u53ef\u9760\u7684\u5bfc\u822a\u5b9a\u4f4d\uff0c\u4e0d\u95f4\u65ad\u3002\u8be5\u5929\u7ebf<\/a>\u53ef\u4ee5\u5feb\u901f\u51c6\u786e\u5730\u7cbe\u786e\u5b9a\u4f4d\u56fa\u5b9a\u4f4d\u7f6e\uff0c\u5c24\u5176\u662f\u5728\u5efa\u7b51\u7269\u53ef\u80fd\u906e\u6321\u67d0\u4e9b GPS \u89c6\u7ebf\u7684\u5efa\u7b51\u5bc6\u96c6\u533a\u57df\uff0c\u5305\u62ec\u9ad8\u7eac\u5ea6\u533a\u57df\u30022J7401BGF \u662f\u6c7d\u8f66\u548c\u8fd0\u8f93\u7684\u7406\u60f3\u5929\u7ebf\u89e3\u51b3\u65b9\u6848\uff0c\u5305\u62ec\u8ddf\u8e2a\u3001\u6d4b\u7ed8\u548c\u81ea\u52a8\u9a7e\u9a76\u5e94\u7528\u3002<\/p>\n \u6709\u5173\u5929\u7ebf\u7684\u8be6\u7ec6\u89c4\u683c\uff0c\u8bf7\u53c2\u9605\u6211\u4eec\u7684\u7efc\u5408\u6570\u636e\u8868\u3002<\/p>\n \u5efa\u8bae\u7684\u5e94\u7528\u5305\u62ec<\/strong>\uff1a<\/p>\n \u8be5\u5929\u7ebf\u91c7\u7528\u9884\u6ee4\u6ce2\u5668<\/a>\u8bbe\u8ba1\uff0c\u53ef\u63d0\u4f9b\u51fa\u8272\u7684\u5e26\u5916\u6291\u5236\uff0c\u540c\u65f6\u4fdd\u6301 28 dB @ 2.7 V GNSS \u6709\u6e90\u589e\u76ca\u3002<\/p>\n \u5b89\u88c5 \/ \u73af\u5883<\/strong><\/p>\n 2J7401BGF \u5929\u7ebf\u7684\u5c3a\u5bf8\u4ec5\u4e3a \u00d8 60 \u00d7 15.3 mm\uff0c\u5177\u6709\u9632\u65cb\u8f6c\u87ba\u9489\u5b89\u88c5\u9009\u9879\uff0c\u5e76\u4e14\u72ec\u7acb\u4e8e\u63a5\u5730\u5e73\u9762\u3002\u8fd9\u6b3e\u4f4e\u5256\u9762\u5929\u7ebf\u91c7\u7528\u9ad8\u7ea7 PC + ASA \u7d2b\u5916\u7ebf\u7a33\u5b9a IP67<\/a> \u548c IP69K<\/a> \u7ea7\u5916\u58f3\u5236\u9020\uff0c\u5916\u58f3\u91c7\u7528\u9632\u8150\u8680\u6750\u6599\uff0c\u53ef\u62b5\u6297\u7269\u7406\u51b2\u51fb\u548c\u6545\u610f\u7834\u574f\uff0c\u4f7f\u5176\u5728 -40\u00b0C \u81f3 +85\u00b0C \u7684\u6e29\u5ea6\u8303\u56f4\u5185\u975e\u5e38\u8010\u7528\uff0c\u975e\u5e38\u9002\u5408\u6237\u5916\u5e94\u7528\u3002\u8be5\u5929\u7ebf\u914d\u6709\u6807\u51c6 SMA \u516c\u5934\u8fde\u63a5\u5668\u3002\u5b83\u53ef\u4ee5\u901a\u8fc7\u81ea\u5b9a\u4e49\u8fde\u63a5\u5668\u7c7b\u578b\u3001\u7535\u7f06\u957f\u5ea6\u548c\u7535\u7f06\u7c7b\u578b\u8fdb\u884c\u5b8c\u5168\u5b9a\u5236\u30022J7401BGF \u4e0d\u542b\u4efb\u4f55\u6709\u5bb3\u6750\u6599\uff0c\u7b26\u5408 REACH \u548c RoHS \u6807\u51c6\u3002<\/p>\n \u4f4e\u5256\u9762\u5929\u7ebf\uff0c\u5177\u6709\u5353\u8d8a\u7684\u7cbe\u5ea6\u548c\u53ef\u9760\u6027\uff0c\u9002\u7528\u4e8e\u5168\u7403\u5bfc\u822a 2J7401BGF \u662f\u4e00\u6b3e\u9ad8\u6548\u53ef\u5b9a\u5236\u7684\u9632\u6c34\u5929\u7ebf\uff0c\u975e\u5e38\u9002\u5408\u5168\u7403\u8f66\u8f86\u548c\u6237\u5916\u8d44\u4ea7\u7684\u5916\u90e8\u4f7f\u7528\u3002\u8fd9\u6b3e\u4f4e\u5256\u9762\u63a5\u5730\u5e73\u9762\u72ec\u7acb\u5929\u7ebf\u8986\u76d6\u6240\u6709\u4e3b\u8981\u7684 <\/p>\n","protected":false},"author":39,"featured_media":347,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[4],"tags":[92,16,97,75,95,94,96,64,24,93],"yoast_head":"\n\n
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