{"id":192,"date":"2026-07-09T09:15:35","date_gmt":"2026-07-09T01:15:35","guid":{"rendered":"https:\/\/47.113.103.188\/?p=192"},"modified":"2026-07-09T09:15:35","modified_gmt":"2026-07-09T01:15:35","slug":"pmr446-vs-frs-difference","status":"publish","type":"post","link":"https:\/\/tiengu.com\/?p=192","title":{"rendered":"PMR446 vs FRS: \u4e24\u79cd\u514d\u6267\u7167\u5bf9\u8bb2\u673a\u6807\u51c6\u5230\u5e95\u8be5\u600e\u4e48\u9009?"},"content":{"rendered":"<h2>\u4e3a\u4ec0\u4e48\u9700\u8981\u5bf9\u8bb2\u673a\u8fd8\u9700\u8981\u5206\u6e05\u6807\u51c6?<\/h2>\n<p>\u5f88\u591a\u521a\u5165\u95e8\u7684\u5bf9\u8bb2\u673a\u7231\u597d\u8005\u4f1a\u9762\u4e34\u4e00\u4e2a\u56f0\u60d1: \u5e02\u9762\u4e0a\u6709PMR446\u548cFRS\u4e24\u79cd\u5bf9\u8bb2\u673a, \u770b\u8d77\u6765\u5dee\u4e0d\u591a, \u5230\u5e95\u6709\u4ec0\u4e48\u533a\u522b? \u4e70\u9519\u4e86\u80fd\u4e0d\u80fd\u7528? \u672c\u6587\u5c06\u4ece\u9891\u7387, \u529f\u7387, \u4f7f\u7528\u573a\u666f\u7b49\u7ef4\u5ea6\u5168\u9762\u5bf9\u6bd4\u4e24\u79cd\u6807\u51c6, \u5e2e\u4f60\u505a\u51fa\u6700\u9002\u5408\u7684\u9009\u62e9.<\/p>\n<h2>PMR446\u548cFRS\u662f\u4ec0\u4e48?<\/h2>\n<h3>PMR446 (\u79c1\u4eba\u79fb\u52a8\u65e0\u7ebf\u7535446MHz)<\/h3>\n<p>PMR446\u662f\u6b27\u6d32\u6807\u51c6\u7684\u514d\u6267\u7167\u5bf9\u8bb2\u673a\u9891\u6bb5, \u5de5\u4f5c\u5728446.0-446.2 MHz (\u65b0\u589e446.1-446.2 MHz\u6269\u5c55\u9891\u6bb5), \u5171\u670916\u4e2a\u9891\u9053. \u6700\u5927\u53d1\u5c04\u529f\u7387\u4e3a0.5W (500mW), \u65e0\u9700\u4efb\u4f55\u6267\u7167\u5373\u53ef\u5728\u6b27\u6d32\u5404\u56fd\u5408\u6cd5\u4f7f\u7528.<\/p>\n<h3>FRS (\u5bb6\u5ead\u65e0\u7ebf\u7535\u670d\u52a1)<\/h3>\n<p>FRS\u662f\u7f8e\u56fd\u6807\u51c6\u7684\u514d\u6267\u7167\u5bf9\u8bb2\u673a\u9891\u6bb5, \u5de5\u4f5c\u5728462.5625-467.7125 MHz\u4e4b\u95f4, \u517122\u4e2a\u9891\u9053. FRS\u5bf9\u8bb2\u673a\u7684\u6700\u5927\u529f\u7387\u9650\u5236\u4e3a2W (\u67d0\u4e9b\u9891\u6bb5\u9650\u5236\u66f4\u4e25), \u5728\u7f8e\u56fd\u65e0\u9700FCC\u6267\u7167\u5373\u53ef\u4f7f\u7528.<\/p>\n<h2>\u6838\u5fc3\u53c2\u6570\u5bf9\u6bd4<\/h2>\n<ul>\n<li><strong>\u4f7f\u7528\u5730\u533a:<\/strong> PMR446 &#8211; \u6b27\u6d32 | FRS &#8211; \u5317\u7f8e<\/li>\n<li><strong>\u9891\u7387\u8303\u56f4:<\/strong> PMR446 &#8211; 446.0-446.2 MHz | FRS &#8211; 462-467 MHz<\/li>\n<li><strong>\u53ef\u7528\u9891\u9053\u6570:<\/strong> PMR446 &#8211; 16 | FRS &#8211; 22<\/li>\n<li><strong>\u6700\u5927\u53d1\u5c04\u529f\u7387:<\/strong> PMR446 &#8211; 0.5W | FRS &#8211; 2W (\u90e8\u5206\u9891\u9053)<\/li>\n<li><strong>\u53ef\u62c6\u5378\u5929\u7ebf:<\/strong> PMR446 &#8211; \u901a\u5e38\u5141\u8bb8 | FRS &#8211; \u591a\u6570\u4e0d\u5141\u8bb8<\/li>\n<li><strong>\u6267\u7167\u8981\u6c42:<\/strong> \u4e24\u8005\u5747\u514d\u6267\u7167<\/li>\n<li><strong>\u5178\u578b\u901a\u8baf\u8ddd\u79bb:<\/strong> PMR446 &#8211; 1-3\u516c\u91cc | FRS &#8211; 1-5\u516c\u91cc<\/li>\n<\/ul>\n<h2>PMR446\u7684\u4f18\u7f3a\u70b9<\/h2>\n<h3>\u4f18\u70b9<\/h3>\n<ul>\n<li><strong>\u6b27\u6d32\u901a\u7528:<\/strong> \u5728\u6b27\u6d32\u5404\u56fd\u5747\u53ef\u5408\u6cd5\u4f7f\u7528, \u65e0\u9700\u62c5\u5fc3\u6cd5\u89c4\u95ee\u9898<\/li>\n<li><strong>\u8bbe\u5907\u591a\u6837\u5316:<\/strong> \u5e02\u9762\u4e0a\u6709\u5927\u91cf\u54c1\u724c\u548c\u578b\u53f7\u53ef\u9009, \u4ece\u5165\u95e8\u5230\u4e13\u4e1a\u7ea7\u90fd\u6709<\/li>\n<li><strong>\u53ef\u6362\u5929\u7ebf:<\/strong> \u591a\u6570PMR446\u8bbe\u5907\u5141\u8bb8\u66f4\u6362\u5929\u7ebf, \u53ef\u4ee5\u52a0\u88c5\u589e\u76ca\u5929\u7ebf\u63d0\u5347\u901a\u4fe1\u8ddd\u79bb<\/li>\n<li><strong>\u65b0\u589e\u6269\u5c55\u9891\u6bb5:<\/strong> 16\u4e2a\u9891\u9053\u6bd4\u539f\u6765\u7ffb\u500d, \u9002\u5408\u4eba\u7fa4\u8f83\u591a\u7684\u56e2\u961f\u4f7f\u7528<\/li>\n<\/ul>\n<h3>\u7f3a\u70b9<\/h3>\n<ul>\n<li><strong>\u529f\u7387\u8f83\u4f4e:<\/strong> 0.5W\u7684\u529f\u7387\u9650\u5236\u610f\u5473\u7740\u5728\u5bc6\u96c6\u57ce\u533a\u6216\u5c71\u533a\u901a\u4fe1\u8ddd\u79bb\u6709\u9650<\/li>\n<li><strong>\u9891\u6bb5\u5355\u4e00:<\/strong> \u53ea\u6709UHF 446MHz\u9891\u6bb5, \u65e0\u6cd5\u50cf\u4e1a\u4f59\u5bf9\u8bb2\u673a\u90a3\u6837\u5207\u6362\u5230VHF<\/li>\n<li><strong>\u7a7f\u900f\u529b\u6709\u9650:<\/strong> UHF\u9891\u6bb5\u7a7f\u900f\u5efa\u7b51\u7269\u8f83\u597d, \u4f46\u5728\u5f00\u9614\u5730\u5e26\u4e0d\u5982VHF\u8fdc<\/li>\n<\/ul>\n<h2>FRS\u7684\u4f18\u7f3a\u70b9<\/h2>\n<h3>\u4f18\u70b9<\/h3>\n<ul>\n<li><strong>\u529f\u7387\u66f4\u9ad8:<\/strong> \u90e8\u5206\u9891\u9053\u6700\u9ad82W, \u6bd4PMR446\u76840.5W\u59274\u500d, \u901a\u4fe1\u8ddd\u79bb\u66f4\u8fdc<\/li>\n<li><strong>\u5317\u7f8e\u901a\u7528:<\/strong> \u7f8e\u56fd\u548c\u52a0\u62ff\u5927\u666e\u904d\u4f7f\u7528, \u5bb6\u5ead\u6237\u5916\u6d3b\u52a8\u975e\u5e38\u666e\u53ca<\/li>\n<li><strong>\u9891\u9053\u66f4\u591a:<\/strong> 22\u4e2a\u9891\u9053\u4e3a\u591a\u7ec4\u540c\u65f6\u4f7f\u7528\u63d0\u4f9b\u4e86\u66f4\u591a\u9009\u62e9<\/li>\n<li><strong>\u64cd\u4f5c\u7b80\u5355:<\/strong> \u6309\u94ae\u5c11, \u65e0\u9700\u7f16\u7a0b, \u5f00\u7bb1\u5373\u7528<\/li>\n<\/ul>\n<h3>\u7f3a\u70b9<\/h3>\n<ul>\n<li><strong>\u5929\u7ebf\u4e0d\u53ef\u62c6:<\/strong> FRS\u6cd5\u89c4\u8981\u6c42\u5929\u7ebf\u56fa\u5b9a\u4e0d\u53ef\u62c6\u5378, \u65e0\u6cd5\u901a\u8fc7\u6362\u5929\u7ebf\u63d0\u5347\u6027\u80fd<\/li>\n<li><strong>\u5730\u533a\u9650\u5236:<\/strong> \u5728\u6b27\u6d32\u6216\u4e9a\u6d32\u4f7f\u7528FRS\u5bf9\u8bb2\u673a\u5c5e\u4e8e\u975e\u6cd5, \u53ef\u80fd\u9762\u4e34\u7f5a\u6b3e<\/li>\n<li><strong>\u8bbe\u5907\u9009\u62e9\u5c11:<\/strong> \u76f8\u6bd4PMR446, FRS\u8bbe\u5907\u7684\u54c1\u724c\u548c\u578b\u53f7\u9009\u62e9\u8f83\u5c11<\/li>\n<\/ul>\n<h2>\u91cd\u8981\u63d0\u9192: \u4e24\u79cd\u6807\u51c6\u4e0d\u80fd\u4e92\u901a<\/h2>\n<p>\u8fd9\u662f\u6700\u5173\u952e\u7684\u4e00\u70b9: <strong>PMR446\u548cFRS\u5bf9\u8bb2\u673a\u65e0\u6cd5\u76f4\u63a5\u4e92\u901a<\/strong>. \u56e0\u4e3a\u5b83\u4eec\u5de5\u4f5c\u7684\u9891\u7387\u8303\u56f4\u5b8c\u5168\u4e0d\u540c. PMR446\u5728446MHz\u9644\u8fd1, FRS\u5728462-467MHz, \u9891\u7387\u4e0d\u91cd\u53e0.<\/p>\n<p>\u90e8\u5206\u56fd\u4ea7\u5bf9\u8bb2\u673a (\u5982\u5b9d\u950bUV-5R, \u67ef\u987fUV-K5\u7b49) \u53ef\u4ee5\u901a\u8fc7\u7f16\u7a0b\u540c\u65f6\u8986\u76d6\u8fd9\u4e24\u4e2a\u9891\u6bb5, \u4f46\u9700\u8981\u4e1a\u4f59\u65e0\u7ebf\u7535\u64cd\u4f5c\u8bc1\u624d\u80fd\u5408\u6cd5\u4f7f\u7528. \u666e\u901a\u6d88\u8d39\u8005\u8d2d\u4e70\u514d\u6267\u7167\u5bf9\u8bb2\u673a\u65f6, \u8bf7\u52a1\u5fc5\u786e\u8ba4\u4f60\u6240\u5728\u5730\u533a\u7684\u6807\u51c6.<\/p>\n<h2>\u8d2d\u4e70\u5efa\u8bae: \u4f60\u5e94\u8be5\u9009\u54ea\u4e2a?<\/h2>\n<h3>\u9009PMR446, \u5982\u679c\u4f60:<\/h3>\n<ul>\n<li>\u4f4d\u4e8e\u6b27\u6d32, \u6fb3\u6d32\u6216\u4e9a\u6d32\u90e8\u5206\u5730\u533a<\/li>\n<li>\u4e3b\u8981\u5728\u6237\u5916\u5f92\u6b65, \u767b\u5c71\u65f6\u56e2\u961f\u95f4\u77ed\u8ddd\u79bb\u901a\u4fe1<\/li>\n<li>\u5e0c\u671b\u6709\u66f4\u591a\u54c1\u724c\u548c\u914d\u4ef6\u9009\u62e9<\/li>\n<li>\u613f\u610f\u901a\u8fc7\u6362\u5929\u7ebf\u6765\u63d0\u5347\u6027\u80fd<\/li>\n<\/ul>\n<h3>\u9009FRS, \u5982\u679c\u4f60:<\/h3>\n<ul>\n<li>\u4f4d\u4e8e\u5317\u7f8e (\u7f8e\u56fd\u6216\u52a0\u62ff\u5927)<\/li>\n<li>\u9700\u8981\u66f4\u8fdc\u4e00\u4e9b\u7684\u901a\u4fe1\u8ddd\u79bb (2W vs 0.5W)<\/li>\n<li>\u53ea\u9700\u8981\u548c\u5bb6\u4eba\u5728\u5546\u573a, \u516c\u56ed\u7b49\u573a\u5408\u7b80\u5355\u901a\u8054<\/li>\n<li>\u4e0d\u60f3\u7814\u7a76\u9891\u7387, \u4e9a\u97f3\u7801\u7b49\u53c2\u6570, \u5f00\u673a\u5c31\u7528<\/li>\n<\/ul>\n<h2>\u5e38\u89c1\u95ee\u9898\u89e3\u7b54<\/h2>\n<h3>Q: \u4e2d\u56fd\u7528\u6237\u8be5\u7528\u54ea\u79cd?<\/h3>\n<p>\u4e2d\u56fd\u6ca1\u6709PMR446\u6216FRS\u5bf9\u5e94\u7684\u514d\u6267\u7167\u6807\u51c6. \u4e2d\u56fd\u4f7f\u7528\u7684\u516c\u4f17\u5bf9\u8bb2\u673a\u9891\u6bb5\u662f409.7500-409.9875 MHz, \u517120\u4e2a\u9891\u9053, \u529f\u7387\u5c0f\u4e8e\u7b49\u4e8e0.5W. \u5982\u679c\u60f3\u5408\u6cd5\u4f7f\u7528, \u5e94\u9009\u62e9\u7b26\u5408\u4e2d\u56fd\u6807\u51c6\u7684\u516c\u4f17\u5bf9\u8bb2\u673a, \u6216\u8003\u53d6\u4e1a\u4f59\u65e0\u7ebf\u7535\u64cd\u4f5c\u8bc1\u4f7f\u7528\u4e1a\u4f59\u9891\u6bb5.<\/p>\n<h3>Q: \u6211\u5728\u6b27\u6d32\u65c5\u884c, \u80fd\u7528\u6211\u4ece\u7f8e\u56fd\u5e26\u6765\u7684FRS\u5bf9\u8bb2\u673a\u5417?<\/h3>\n<p>\u4e0d\u80fd. FRS\u5bf9\u8bb2\u673a\u5728\u6b27\u6d32\u4f7f\u7528\u5c5e\u4e8e\u8fdd\u6cd5\u884c\u4e3a, \u56e0\u4e3a\u5176\u5de5\u4f5c\u9891\u7387\u4e0d\u6ee1\u8db3\u6b27\u6d32\u65e0\u7ebf\u7535\u6cd5\u89c4\u8981\u6c42. \u5efa\u8bae\u5728\u6b27\u6d32\u5f53\u5730\u8d2d\u4e70PMR446\u5bf9\u8bb2\u673a, \u6216\u79df\u8d41.<\/p>\n<h3>Q: PMR446\u5bf9\u8bb2\u673a\u529f\u7387\u53ea\u67090.5W, \u5b9e\u9645\u80fd\u7528\u591a\u8fdc?<\/h3>\n<p>\u53d7\u73af\u5883\u5f71\u54cd\u5f88\u5927: \u5f00\u9614\u5730\u5e26 (\u6d77\u8fb9, \u5e73\u539f) \u53ef\u8fbe3-5\u516c\u91cc; \u57ce\u5e02\u5bc6\u96c6\u533a (\u9ad8\u697c\u6797\u7acb) \u53ef\u80fd\u53ea\u6709500\u7c73-1\u516c\u91cc; \u5c71\u533a\u6811\u6797\u4e2d\u7ea61-2\u516c\u91cc. \u5982\u679c\u5e0c\u671b\u63d0\u5347\u8ddd\u79bb, \u53ef\u4ee5\u66f4\u6362\u9ad8\u589e\u76ca\u5929\u7ebf, \u6216\u7ad9\u5230\u9ad8\u5904\u4f7f\u7528.<\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>PMR446\u548cFRS\u90fd\u662f\u4f18\u79c0\u7684\u514d\u6267\u7167\u5bf9\u8bb2\u673a\u6807\u51c6, \u4f46\u5404\u81ea\u670d\u52a1\u4e8e\u4e0d\u540c\u7684\u5730\u533a\u548c\u5e02\u573a. \u9009\u62e9\u7684\u5173\u952e\u5728\u4e8e\u4f60\u6240\u5728\u7684\u5730\u533a\u548c\u5b9e\u9645\u4f7f\u7528\u573a\u666f. \u5bf9\u4e8e\u5927\u591a\u6570\u975e\u4e13\u4e1a\u7528\u6237\u6765\u8bf4, \u9009\u62e9\u7b26\u5408\u5f53\u5730\u6cd5\u89c4\u6807\u51c6\u7684\u4ea7\u54c1\u662f\u7b2c\u4e00\u4f4d\u7684 &#8212; \u5408\u6cd5\u4f7f\u7528\u6bd4\u6027\u80fd\u53c2\u6570\u66f4\u91cd\u8981.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e3a\u4ec0\u4e48\u9700\u8981\u5bf9\u8bb2\u673a\u8fd8\u9700\u8981\u5206\u6e05\u6807\u51c6? \u5f88\u591a\u521a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"page_builder":"","footnotes":""},"categories":[10],"tags":[],"class_list":["post-192","post","type-post","status-publish","format-standard","hentry","category--en"],"_links":{"self":[{"href":"https:\/\/tiengu.com\/index.php?rest_route=\/wp\/v2\/posts\/192","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tiengu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tiengu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tiengu.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tiengu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=192"}],"version-history":[{"count":0,"href":"https:\/\/tiengu.com\/index.php?rest_route=\/wp\/v2\/posts\/192\/revisions"}],"wp:attachment":[{"href":"https:\/\/tiengu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=192"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tiengu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=192"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tiengu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}