{"id":282,"date":"2025-01-07T21:45:37","date_gmt":"2025-01-07T13:45:37","guid":{"rendered":"https:\/\/www.bihec.com\/2jantennas\/?p=282"},"modified":"2025-01-07T21:45:37","modified_gmt":"2025-01-07T13:45:37","slug":"2j-antennas-%e5%8d%95%e4%b8%aa%e5%86%85%e9%83%a8%e5%a4%a9%e7%ba%bf%e5%8d%a1%e5%85%a5%e5%bc%8f%e5%ae%89%e8%a3%85%e6%a8%a1%e5%9d%972jm3201c5f%e5%a4%a9%e7%ba%bf","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/2jantennas\/2j-antennas-%e5%8d%95%e4%b8%aa%e5%86%85%e9%83%a8%e5%a4%a9%e7%ba%bf%e5%8d%a1%e5%85%a5%e5%bc%8f%e5%ae%89%e8%a3%85%e6%a8%a1%e5%9d%972jm3201c5f%e5%a4%a9%e7%ba%bf\/","title":{"rendered":"2J Antennas, \u5355\u4e2a\u5185\u90e8\u5929\u7ebf,\u5361\u5165\u5f0f\u5b89\u88c5\u6a21\u5757,2JM3201C5F\u5929\u7ebf"},"content":{"rendered":"

2J Antennas<\/a>, \u5355\u4e2a\u5185\u90e8\u5929\u7ebf<\/a>,\u5361\u5165\u5f0f\u5b89\u88c5\u6a21\u5757<\/a>,2JM3201C5F\u5929\u7ebf<\/a><\/p>\n

2J<\/strong>M3201C5F\u5929\u7ebf<\/span><\/div>\n

\u9ad8\u7cbe\u5ea6 GNSS\/GPS\/SBAS\/IRNSS\/L1\/L2\/L5 \u6709\u6e90\u5806\u53e0\u8d34\u7247\u5929\u7ebf<\/h1>\n
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\u8fde\u63a5 \uff081\uff09<\/div>\n
GPS\/GLO\/BEI\/QZSS\/\u4f3d\u5229\u7565\/IRNSS\/L1L2L5<\/div>\n<\/div>\n\n\n\n\n\n
\u5b89\u88c5<\/th>\n\u5361\u5165\u5f0f\u5b89\u88c5\u6a21\u5757<\/td>\n<\/tr>\n
\u5c3a\u5bf8 \uff08mm\uff09<\/th>\n25 \u00d7 25 \u00d7 12<\/td>\n<\/tr>\n
\u5de5\u4f5c\u6e29\u5ea6<\/th>\n-40 \u00b0C \u81f3 +85 \u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\"\"<\/p>\n

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\u5929\u7ebf\u548c\u7535\u6c14\u89c4\u683c<\/h2>\n<\/div>\n
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GPS\/GLONASS\/\u5317\u6597\/IRNSS\/L1L2L5<\/h3>\n<\/div>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u6280\u672f<\/th>\nGPS\/\u683c\u6d1b\u7eb3\u65af\/\u5317\u6597\/QZSS\/\u4f3d\u5229\u7565\/IRNSS\/SBAS\/L1L2L5<\/td>\n<\/tr>\n
\u5e26\u5bbd \uff08MHz\uff09<\/th>\n1176, 1227, 1561-1606<\/td>\n<\/tr>\n
\u4e50\u961f<\/th>\nL5\u3001L2\u3001L1<\/td>\n<\/tr>\n
\u9891\u7387<\/th>\n1176.45, 1227.6, 1561.098, 1575.42, 1602.00<\/td>\n<\/tr>\n
\u6807\u51c6<\/th>\nGPS\uff08L5\uff09\uff0c \u5317\u6597\uff08B2a\uff09\uff0c QZSS\uff08L5\uff09\uff0c \u4f3d\u5229\u7565\uff08E5a\uff09\uff0c IRNSS\uff08L5\uff09 \/ GPS\uff08L2C\uff09\uff0c QZSS\uff08L2C\uff09 \/ GPS\uff08L1C\uff09\uff0c GLONASS\uff08L1OF\uff09\uff0c \u5317\u6597\uff08B1\uff09\uff0c QZSS\uff08L1C\uff09\uff0c \u4f3d\u5229\u7565\uff08E1\uff09\uff0c SBAS \uff08L1\uff09<\/td>\n<\/tr>\n
\u56de\u6ce2\u635f\u8017 \uff08dB\uff09<\/th>\n~-11.3\uff0c ~-11.1\uff0c ~-16.4<\/td>\n<\/tr>\n
\u9a7b\u6ce2\u6bd4<\/th>\n~2.1\uff1a1\u3001~1.8\uff1a1\u3001~1.4\uff1a1<\/td>\n<\/tr>\n
\u65e0\u6e90\u5cf0\u503c\u589e\u76ca \uff08dBi\uff09<\/th>\n~4.2\u3001~3.2\u3001~1.9<\/td>\n<\/tr>\n
\u963b\u6297 \uff08Ohm\uff09<\/th>\n50<\/td>\n<\/tr>\n
\u8f90\u5c04\u65b9\u5411\u56fe<\/th>\n\u534a\u7403\u5f62<\/td>\n<\/tr>\n
\u8f74\u6bd4 \uff08dB\uff09<\/th>\n\u6700\u5927 3dB<\/td>\n<\/tr>\n
\u6781\u5316<\/th>\nRHCP \uff08\u82f1\u8bed\uff09<\/td>\n<\/tr>\n
\u7535\u538b \uff08V\uff09<\/th>\n1.5 – 6<\/td>\n<\/tr>\n
\u6709\u6e90\u589e\u76ca \uff08dB\uff09<\/th>\n28 @ 3 \u4f0f<\/td>\n<\/tr>\n
\u566a\u58f0\u7cfb\u6570 \uff08dB\uff09<\/th>\n1.6 @ 3V<\/td>\n<\/tr>\n
\u7535\u6d41\u6d88\u8017 \uff08mA\uff09<\/th>\n16 @ 3V<\/td>\n<\/tr>\n
\u529f\u8017 \uff08mW\uff09<\/th>\n48 @ 3V<\/td>\n<\/tr>\n
\u952f\u8fc7\u6ee4\u5668\u7c7b\u578b<\/th>\n\u9884\u8fc7\u6ee4\u5668<\/td>\n<\/tr>\n
\u5e26\u5916\u6291\u5236 \uff08dB\uff09<\/th>\n~40<\/td>\n<\/tr>\n
ESD \u4fdd\u62a4 \uff08kV\uff09<\/th>\n2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u4e3b\u8981\u7279\u70b9<\/h2>\n
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\u6709\u6e90 GNSS \u5929\u7ebf<\/div>\n
\u5185\u7f6e\u5929\u7ebf<\/div>\n
L1\/L2\/L5 \u591a\u9891\u661f\u5ea7<\/div>\n
\u9ad8\u7cbe\u5ea6\u5bfc\u822a<\/div>\n
\u63a5\u5730\u5e73\u9762\u72ec\u7acb<\/a><\/div>\n
28 dB GNSS \u6709\u6e90\u589e\u76ca<\/div>\n
\u9884\u8fc7\u6ee4\u5668 GNSS<\/div>\n
\u7535\u538b\u8303\u56f4 1.5 – 6.0 V<\/div>\n
\u4f4e\u566a\u58f0\u7cfb\u6570<\/div>\n
\u4f4e\u529f\u8017<\/div>\n
\u53ef\u5b9a\u5236\u7684\u7535\u7f06\u548c\u8fde\u63a5\u5668<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u5929\u7ebf\u63cf\u8ff0<\/h2>\n
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\u6700\u7d27\u51d1\u7684\u8bbe\u8ba1\u3001\u5353\u8d8a\u7684\u7cbe\u5ea6\u9ad8\u6027\u80fd\u591a\u9891\u6bb5 GNSS \u5929\u7ebf\uff0c\u9002\u7528\u4e8e\u65b0\u7684\u5168\u7403\u5bfc\u822a\u6280\u672f<\/strong><\/p>\n

\u591a GNSS GPS L1\/L2\/L5 \u5806\u53e0\u9676\u74f7\u8d34\u7247\u5929\u7ebf\u7684\u5c3a\u5bf8\u4ec5\u4e3a 25x25x12 \u6beb\u7c73\uff0c\u662f\u5e02\u573a\u4e0a\u6700\u7d27\u51d1\u7684\u5929\u7ebf\u3002\u8fd9\u6b3e\u5929\u7ebf\u4e13\u4e3a\u9ad8\u7cbe\u5ea6\u548c\u81ea\u4e3b\u591a\u9891\u5e94\u7528\u800c\u8bbe\u8ba1\uff0c\u7531\u4e8e\u96c6\u6210\u4e86 L1\u3001L2\u3001L5 \u9891\u6bb5\uff0c\u53ef\u63d0\u4f9b\u53ef\u9760\u6027\u3001\u66f4\u5927\u7684\u5e26\u5bbd\u548c\u9ad8\u589e\u76ca\u30022JM3201C5F \u5728 GNSS \u4e0a\u63d0\u4f9b\u5e76\u53d1\u63a5\u6536\uff0c\u53ef\u6ee1\u8db3 GPS\u3001GLONASS\u3001Galileo\u3001IRNSS \u548c SBAS \u5bfc\u822a\u6280\u672f\u7684\u9700\u6c42\u3002L5 \u9891\u6bb5\u662f\u5e02\u573a\u4e0a\u6700\u5148\u8fdb\u7684 GNSS \u4fe1\u53f7\uff0c\u4e3a\u5168\u7403\u7528\u6237\u63d0\u4f9b\u519b\u7528\u7ea7 GPS \u7cbe\u5ea6\uff0c\u540c\u65f6\u652f\u6301\u4f7f\u7528\u822a\u4f4d\u63a8\u7b97\u8fc7\u7a0b\u3002\u901a\u8fc7\u5c06 L1\u3001L2 \u548c L5 \u7684\u7cbe\u786e\u70b9\u5b9a\u4f4d \uff08PPP\uff09 \u4e0e\u5370\u5ea6\u533a\u57df\u5bfc\u822a\u536b\u661f\u7cfb\u7edf \uff08IRNSS\uff09 \u76f8\u7ed3\u5408\uff0c\u8be5\u5929\u7ebf\u662f\u9700\u8981\u9ad8\u7cbe\u5ea6\u64cd\u4f5c\u7684 GIS \u6d4b\u91cf\u7684 #1 \u9009\u62e9\u3002<\/p>\n

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\u5178\u578b\u5e94\u7528\u5305\u62ec\uff1a<\/strong><\/p>\n