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\u4e3a\u6c7d\u8f66\u5e94\u7528\u63d0\u4f9b\u7cbe\u786e\u548c\u5353\u8d8a\u7684\u5168\u7403\u5bfc\u822a<\/strong><\/p>\n 2J Antennas<\/a> \u63d0\u4f9b GPS\u3001QZSS\u3001Glonass \u548c Galileo \u5929\u7ebf<\/a> \uff082J4F01MGF<\/a>\uff09 \u4f5c\u4e3a\u5176\u6709\u6e90 GNSS \u5929\u7ebf\u4ea7\u54c1\u7ec4\u5408\u7684\u4e00\u90e8\u5206\u3002\u8fd9\u6b3e\u7d27\u51d1\u578b\u5929\u7ebf<\/a>\u7ecf\u8fc7\u7cbe\u786e\u8bbe\u8ba1\u548c\u8c03\u8c10\uff0c\u9002\u7528\u4e8e\u5728 1575-1606 MHz \u9891\u7387\u8303\u56f4\u5185\u8fd0\u884c\u7684\u6c7d\u8f66\u5bfc\u822a\u5e94\u7528\u548c\u8f66\u961f\u7ba1\u7406\u3002\u6613\u4e8e\u78c1\u6027\u5b89\u88c5\u7684\u5929\u7ebf\u4e0e\u7d27\u51d1\u7684\u5916\u5f62\u5c3a\u5bf8\u76f8\u7ed3\u5408\uff0c\u4f7f\u8fd9\u6b3e\u5929\u7ebf\u6210\u4e3a\u4e34\u65f6\u6216\u6c38\u4e45\u5b89\u88c5\u7684\u70ed\u95e8\u9009\u62e9\u3002<\/p>\n \u5efa\u8bae\u7684\u5e94\u7528\u5305\u62ec\uff1a<\/strong><\/p>\n \u8be5\u5929\u7ebf\u91c7\u7528\u9884\u6ee4\u6ce2\u5668<\/a>\u8bbe\u8ba1\uff0c\u5177\u6709 28 dB @ 2.7 V \u7684\u9ad8\u6709\u6e90\u589e\u76ca\uff0c\u5c06\u4fdd\u6301\u6052\u5b9a\u7684 M2M \u4fe1\u53f7\u5f3a\u5ea6\uff0c\u4ee5\u5b9e\u73b0\u6700\u5927\u7cbe\u5ea6\u3002<\/p>\n \u5b89\u88c5 \/ \u73af\u5883<\/strong><\/p>\n \u5929\u7ebf\u5916\u58f3\u548c\u5e95\u5ea7\u91c7\u7528\u4f18\u8d28 ASA \u6750\u6599\u5236\u6210\uff0c\u53ef\u5728 -40C \u81f3 +85C \u7684\u6e29\u5ea6\u8303\u56f4\u5185\u5de5\u4f5c\uff0c\u800c\u4e0d\u4f1a\u5f71\u54cd\u6027\u80fd\u3002\u5c0f\u578b\u7bb1\u5f62\u5929\u7ebf\u5916\u58f3\u5c3a\u5bf8\u4e3a 28 x 25 x 13 \u6beb\u7c73\uff0c\u5e76\u914d\u6709\u78c1\u6027\u652f\u67b6\uff0c\u53ef\u4e34\u65f6\u6216\u957f\u671f\u5b89\u88c5\u5728\u8f66\u8f86\u3001\u7535\u7ebf\u6746\u548c\u5efa\u7b51\u7269\u7b49\u91d1\u5c5e\u8868\u9762\u4e0a\u3002\u8be5\u5929\u7ebf\u5df2\u901a\u8fc7 IP67<\/a> \u8ba4\u8bc1\u3002<\/p>\n 2J4F01MGF \u5305\u62ec\u4e00\u4e2a\u6807\u51c6 SMA \u516c\u5934\u8fde\u63a5\u5668\u548c\u4e00\u6839 300 \u5398\u7c73\u957f\u7684\u67d4\u6027 RG174 \u7535\u7f06\uff0c\u7ecf\u8fc7\u8c03\u6574\u4ee5\u5b9e\u73b0\u6700\u4f73 GNSS \u6027\u80fd\u3002\u6211\u4eec\u63d0\u4f9b\u5404\u79cd\u66ff\u4ee3\u8fde\u63a5\u5668\u548c\u7535\u7f06\uff0c\u4ee5\u6ee1\u8db3\u4efb\u4f55\u5b9a\u5236\u9700\u6c42\u3002\u5c06\u5408\u9002\u7684\u5929\u7ebf\u4e0e\u5de5\u4f5c\u76f8\u5339\u914d\u975e\u5e38\u91cd\u8981\uff0c\u6211\u4eec\u7684\u4e13\u4e1a\u5de5\u7a0b\u5e08\u53ef\u63d0\u4f9b\u5b89\u88c5\u652f\u6301\u3001\u4efb\u4f55\u5b9a\u5236\u9700\u6c42\u548c\u5929\u7ebf\u9009\u62e9\u652f\u6301\u3002<\/p>\n \u6211\u4eec\u6240\u6709\u7684\u4ea7\u54c1\u5728\u8bbe\u8ba1\u65f6\u90fd\u8003\u8651\u5230\u4e86\u73af\u5883\uff0c\u5e76\u4e14\u4e0d\u4f7f\u7528\u6709\u5bb3\u6750\u6599\u5236\u9020\uff0c\u5b8c\u5168\u7b26\u5408 REACH \u548c RoHS \u6807\u51c6\u3002<\/p>\n \u6ce8\u610f\uff1a\u67e5\u770b\u5176\u4ed6\u53ef\u7528\u7684\u589e\u76ca\/\u6ee4\u6ce2\u5668\u9009\u9879\uff1a2J4F01MGFz 28 dB \u6709\u6e90\u589e\u76ca\/\u4e2d\u6ee4\u6ce2\u5668<\/p>\n \u4e3a\u6c7d\u8f66\u5e94\u7528\u63d0\u4f9b\u7cbe\u786e\u548c\u5353\u8d8a\u7684\u5168\u7403\u5bfc\u822a 2J Antennas \u63d0\u4f9b GPS\u3001QZSS\u3001Glonass \u548c Galileo \u5929\u7ebf \uff082J4F01MGF\uff09 \u4f5c\u4e3a\u5176\u6709\u6e90 GNSS \u5929\u7ebf\u4ea7\u54c1 <\/p>\n","protected":false},"author":39,"featured_media":442,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[4],"tags":[199,16,201,200,75,95,94,202,96,99],"yoast_head":"\n\n
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