{"id":2337,"date":"2026-03-10T02:17:22","date_gmt":"2026-03-10T02:17:22","guid":{"rendered":"https:\/\/www.tech-freshere.com.cn\/?p=2337"},"modified":"2026-03-10T02:17:22","modified_gmt":"2026-03-10T02:17:22","slug":"sc-%e5%85%89%e7%ba%a4%e9%80%82%e9%85%8d%e5%99%a8%e7%9a%84%e9%80%89%e5%9e%8b%e5%92%8c%e5%ba%94%e7%94%a8%e8%a6%81%e7%82%b9","status":"publish","type":"post","link":"https:\/\/www.tech-freshere.com.cn\/index.php\/2026\/03\/10\/sc-%e5%85%89%e7%ba%a4%e9%80%82%e9%85%8d%e5%99%a8%e7%9a%84%e9%80%89%e5%9e%8b%e5%92%8c%e5%ba%94%e7%94%a8%e8%a6%81%e7%82%b9\/","title":{"rendered":"SC \u5149\u7ea4\u9002\u914d\u5668\u7684\u9009\u578b\u548c\u5e94\u7528\u8981\u70b9"},"content":{"rendered":"<h2>SC \u5149\u7ea4\u9002\u914d\u5668\u9009\u578b\u4e0e\u5e94\u7528\u8981\u70b9<\/h2>\n<div><\/div>\n<h3>\u4e00\u3001\u9009\u578b\u6838\u5fc3\u8981\u70b9<\/h3>\n<div><\/div>\n<ol>\n<li>\n<div><strong>\u63a5\u53e3\u7c7b\u578b<\/strong><\/div>\n<div><\/div>\n<ul>\n<li><strong>\u5355\u5de5<\/strong>\uff1a\u5355\u82af\u5149\u7ea4\u5bf9\u63a5\uff0c\u9002\u5408\u70b9\u5bf9\u70b9\u8fde\u63a5\u3002<\/li>\n<li><strong>\u53cc\u5de5<\/strong>\uff1a\u53cc\u82af\u5149\u7ea4\uff08\u6536\u53d1\u5206\u79bb\uff09\uff0c\u5e38\u7528\u4e8e\u6536\u53d1\u4e00\u4f53\u7684\u5149\u6a21\u5757\u3002<\/li>\n<li>\u6ce8\u610f\uff1a\u9700\u4e0e\u5149\u7ea4\u8df3\u7ebf\u7684\u63a5\u53e3\u7c7b\u578b\uff08SC\/UPC\u3001SC\/APC \u7b49\uff09\u5b8c\u5168\u5339\u914d\u3002<\/li>\n<\/ul>\n<div><\/div>\n<\/li>\n<li>\n<div><strong>\u63d2\u82af\u7aef\u9762\u7c7b\u578b<\/strong><\/div>\n<div><\/div>\n<div>\n<div>\n<div>\u8868\u683c<\/div>\n<div>\n<div tabindex=\"0\" aria-describedby=\"k2posaj\"><\/div>\n<div tabindex=\"0\" aria-describedby=\"4t4jbh8\"><\/div>\n<div tabindex=\"0\" aria-describedby=\"5bk5j7o\"><\/div>\n<\/div>\n<\/div>\n<div>\n<div>\n<div>\n<table>\n<thead>\n<tr>\n<th align=\"left\">\u7c7b\u578b<\/th>\n<th align=\"left\">\u7aef\u9762\u89d2\u5ea6<\/th>\n<th align=\"left\">\u56de\u6ce2\u635f\u8017<\/th>\n<th align=\"left\">\u5e94\u7528\u573a\u666f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"left\"><strong>UPC<\/strong><\/td>\n<td align=\"left\">0\u00b0<\/td>\n<td align=\"left\">\u226550 dB<\/td>\n<td align=\"left\">\u6570\u636e\u4e2d\u5fc3\u3001\u4f01\u4e1a\u7f51\u7b49\u666e\u901a\u901a\u4fe1\u573a\u666f<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>APC<\/strong><\/td>\n<td align=\"left\">8\u00b0<\/td>\n<td align=\"left\">\u226560 dB<\/td>\n<td align=\"left\">\u5e7f\u7535\u3001CATV\u3001\u957f\u8ddd\u79bb\u4f20\u8f93\u7b49\u5bf9\u53cd\u5c04\u654f\u611f\u7684\u573a\u666f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div><\/div>\n<\/li>\n<li>\n<div><strong>\u6750\u8d28\u4e0e\u7ed3\u6784<\/strong><\/div>\n<div><\/div>\n<ul>\n<li><strong>\u5916\u58f3\u6750\u8d28<\/strong>\uff1a\u4f18\u5148\u9009\u62e9\u8010\u9ad8\u6e29\u3001\u6297\u8001\u5316\u7684 PC\/ABS \u6216\u9ad8\u6027\u80fd\u5851\u6599\uff0c\u91d1\u5c5e\u5916\u58f3\u53ef\u9009\u7528\u4e8e\u9ad8 EMC \u9632\u62a4\u573a\u666f\u3002<\/li>\n<li><strong>\u63d2\u82af\u6750\u8d28<\/strong>\uff1a\u9676\u74f7\uff08\u6c27\u5316\u9506\uff09\u63d2\u82af\u662f\u4e3b\u6d41\uff0c\u7cbe\u5ea6\u9ad8\u3001\u5bff\u547d\u957f\uff1b\u91d1\u5c5e\u63d2\u82af\u53ef\u9009\u7528\u4e8e\u7279\u6b8a\u5de5\u4e1a\u73af\u5883\u3002<\/li>\n<li><strong>\u5b89\u88c5\u65b9\u5f0f<\/strong>\uff1a\u5361\u677f\u5f0f\uff08\u9002\u914d\u914d\u7ebf\u67b6\uff09\u3001\u6cd5\u5170\u5f0f\uff08\u9002\u914d\u9762\u677f \/ \u8bbe\u5907\uff09\u3001\u7a7f\u5899\u5f0f\u7b49\uff0c\u9700\u6839\u636e\u673a\u67dc \/ \u8bbe\u5907\u7ed3\u6784\u9009\u62e9\u3002<\/li>\n<\/ul>\n<div><\/div>\n<\/li>\n<li>\n<div><strong>\u6027\u80fd\u6307\u6807<\/strong><\/div>\n<div><\/div>\n<ul>\n<li><strong>\u63d2\u5165\u635f\u8017<\/strong>\uff1a\u22640.3 dB\uff08\u4f18\u8d28\u4ea7\u54c1\uff09\uff0c\u22640.5 dB\uff08\u901a\u7528\u4ea7\u54c1\uff09\u3002<\/li>\n<li><strong>\u4e92\u6362\u6027<\/strong>\uff1a\u591a\u6b21\u63d2\u62d4\u540e\u635f\u8017\u53d8\u5316\u5c0f\uff0c\u4e00\u822c\u8981\u6c42\u22640.2 dB\u3002<\/li>\n<li><strong>\u91cd\u590d\u6027<\/strong>\uff1a\u540c\u4e00\u9002\u914d\u5668\u591a\u6b21\u63d2\u62d4\uff0c\u6027\u80fd\u7a33\u5b9a\u3002<\/li>\n<li><strong>\u5de5\u4f5c\u6e29\u5ea6<\/strong>\uff1a-40\u2103 ~ +85\u2103\uff08\u5de5\u4e1a\u7ea7\uff09\uff0c-10\u2103 ~ +60\u2103\uff08\u5546\u7528\u7ea7\uff09\u3002<\/li>\n<\/ul>\n<div><\/div>\n<\/li>\n<\/ol>\n<div><\/div>\n<hr \/>\n<div><\/div>\n<h3>\u4e8c\u3001\u5e94\u7528\u8981\u70b9<\/h3>\n<div><\/div>\n<ol>\n<li>\n<div><strong>\u573a\u666f\u9002\u914d<\/strong><\/div>\n<div><\/div>\n<ul>\n<li><strong>\u6570\u636e\u4e2d\u5fc3<\/strong>\uff1a\u9ad8\u5bc6\u5ea6\u5e03\u7ebf\uff0c\u4f18\u5148\u9009\u62e9\u53cc\u5de5\u3001\u4f4e\u635f\u8017\u9002\u914d\u5668\uff0c\u914d\u5408\u9ad8\u5bc6\u5ea6\u914d\u7ebf\u67b6\u4f7f\u7528\u3002<\/li>\n<li><strong>\u7535\u4fe1\u673a\u623f<\/strong>\uff1a\u5bf9\u7a33\u5b9a\u6027\u8981\u6c42\u9ad8\uff0c\u5efa\u8bae\u9009\u7528\u5de5\u4e1a\u7ea7\u3001APC \u7aef\u9762\u7684\u9002\u914d\u5668\u3002<\/li>\n<li><strong>\u5e7f\u7535\u7f51\u7edc<\/strong>\uff1a\u5fc5\u987b\u4f7f\u7528 APC \u7aef\u9762\u9002\u914d\u5668\uff0c\u907f\u514d\u4fe1\u53f7\u53cd\u5c04\u5bfc\u81f4\u7684\u56fe\u50cf\u8d28\u91cf\u4e0b\u964d\u3002<\/li>\n<li><strong>\u5de5\u4e1a\u73af\u5883<\/strong>\uff1a\u9009\u62e9\u91d1\u5c5e\u5916\u58f3\u3001\u5bbd\u6e29\u578b\u9002\u914d\u5668\uff0c\u589e\u5f3a\u6297\u5e72\u6270\u548c\u6297\u632f\u52a8\u80fd\u529b\u3002<\/li>\n<\/ul>\n<div><\/div>\n<\/li>\n<li>\n<div><strong>\u5b89\u88c5\u4e0e\u7ef4\u62a4<\/strong><\/div>\n<div><\/div>\n<ul>\n<li>\u5b89\u88c5\u524d\u6e05\u6d01\u63d2\u82af\u7aef\u9762\uff0c\u4f7f\u7528\u65e0\u5c18\u7eb8\u548c\u4e13\u7528\u6e05\u6d01\u6db2\uff0c\u907f\u514d\u7070\u5c18\u5bfc\u81f4\u635f\u8017\u589e\u5927\u3002<\/li>\n<li>\u907f\u514d\u8fc7\u5ea6\u7528\u529b\u63d2\u62d4\uff0c\u9632\u6b62\u63d2\u82af\u788e\u88c2\u6216\u9002\u914d\u5668\u5361\u6263\u65ad\u88c2\u3002<\/li>\n<li>\u5b9a\u671f\u68c0\u67e5\u9002\u914d\u5668\u7684\u7d27\u56fa\u6027\uff0c\u9632\u6b62\u56e0\u677e\u52a8\u5bfc\u81f4\u7684\u4fe1\u53f7\u4e2d\u65ad\u3002<\/li>\n<\/ul>\n<div><\/div>\n<\/li>\n<li>\n<div><strong>\u517c\u5bb9\u6027<\/strong><\/div>\n<div><\/div>\n<ul>\n<li>\u786e\u4fdd\u9002\u914d\u5668\u4e0e\u8df3\u7ebf\u3001\u5149\u6a21\u5757\u3001\u914d\u7ebf\u67b6\u7b49\u8bbe\u5907\u7684\u63a5\u53e3\u548c\u89c4\u683c\u5b8c\u5168\u4e00\u81f4\u3002<\/li>\n<li>\u4e0d\u540c\u54c1\u724c\u7684\u4ea7\u54c1\u5728\u516c\u5dee\u4e0a\u53ef\u80fd\u5b58\u5728\u5dee\u5f02\uff0c\u5efa\u8bae\u540c\u4e00\u94fe\u8def\u4e2d\u4f7f\u7528\u540c\u4e00\u54c1\u724c\u7684\u9002\u914d\u5668\u548c\u8df3\u7ebf\u3002<\/li>\n<\/ul>\n<div><\/div>\n<\/li>\n<\/ol>\n<div><\/div>\n<hr \/>\n<div><\/div>\n<h3>\u4e09\u3001\u5e38\u89c1\u95ee\u9898\u4e0e\u89e3\u51b3\u65b9\u6848<\/h3>\n<div><\/div>\n<div>\n<div>\n<div>\u8868\u683c<\/div>\n<div>\n<div tabindex=\"0\" aria-describedby=\"v25zx8x\"><\/div>\n<div tabindex=\"0\" aria-describedby=\"xpmvnzw\"><\/div>\n<div tabindex=\"0\" aria-describedby=\"p7ssh11\"><\/div>\n<\/div>\n<\/div>\n<div>\n<div>\n<div>\n<table>\n<thead>\n<tr>\n<th align=\"left\">\u95ee\u9898<\/th>\n<th align=\"left\">\u539f\u56e0<\/th>\n<th align=\"left\">\u89e3\u51b3\u65b9\u6848<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"left\">\u63d2\u5165\u635f\u8017\u8fc7\u5927<\/td>\n<td align=\"left\">\u63d2\u82af\u6c61\u67d3\u3001\u7aef\u9762\u5212\u4f24\u3001\u9002\u914d\u5668\u677e\u52a8<\/td>\n<td align=\"left\">\u6e05\u6d01\u63d2\u82af\u3001\u66f4\u6362\u635f\u574f\u90e8\u4ef6\u3001\u91cd\u65b0\u7d27\u56fa<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">\u56de\u6ce2\u53cd\u5c04\u8fc7\u9ad8<\/td>\n<td align=\"left\">\u4f7f\u7528\u4e86 UPC \u7aef\u9762\u9002\u914d\u5668\u5728\u5e7f\u7535\u573a\u666f<\/td>\n<td align=\"left\">\u66f4\u6362\u4e3a APC \u7aef\u9762\u9002\u914d\u5668<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">\u9002\u914d\u5668\u9891\u7e41\u635f\u574f<\/td>\n<td align=\"left\">\u5b89\u88c5\u73af\u5883\u632f\u52a8\u5927\u3001\u63d2\u62d4\u6b21\u6570\u8fc7\u591a<\/td>\n<td align=\"left\">\u66f4\u6362\u4e3a\u91d1\u5c5e\u5916\u58f3\u6216\u9ad8\u5bff\u547d\u578b\u53f7\uff0c\u89c4\u8303\u64cd\u4f5c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>SC \u5149\u7ea4\u9002\u914d\u5668\u9009\u578b\u4e0e\u5e94\u7528\u8981\u70b9 \u4e00\u3001\u9009\u578b\u6838\u5fc3\u8981\u70b9 \u63a5\u53e3\u7c7b\u578b \u5355\u5de5\uff1a\u5355\u82af\u5149\u7ea4\u5bf9\u63a5\uff0c\u9002\u5408\u70b9\u5bf9\u70b9\u8fde\u63a5\u3002 \u53cc\u5de5\uff1a\u53cc\u82af\u5149\u7ea4\uff08\u6536\u53d1\u5206\u79bb\uff09\uff0c\u5e38\u7528\u4e8e\u6536\u53d1\u4e00\u4f53\u7684\u5149\u6a21\u5757\u3002 \u6ce8\u610f\uff1a\u9700\u4e0e\u5149\u7ea4\u8df3\u7ebf\u7684\u63a5\u53e3\u7c7b\u578b\uff08SC\/UPC\u3001SC\/APC \u7b49\uff09\u5b8c\u5168\u5339\u914d\u3002 \u63d2\u82af\u7aef\u9762\u7c7b\u578b \u8868\u683c \u7c7b\u578b \u7aef\u9762\u89d2\u5ea6 \u56de\u6ce2\u635f\u8017 \u5e94\u7528\u573a\u666f UPC 0\u00b0 \u226550 dB \u6570\u636e\u4e2d\u5fc3\u3001\u4f01\u4e1a\u7f51\u7b49\u666e\u901a\u901a\u4fe1\u573a\u666f APC 8\u00b0 \u226560 dB \u5e7f\u7535\u3001CATV\u3001\u957f\u8ddd\u79bb\u4f20\u8f93\u7b49\u5bf9\u53cd\u5c04\u654f\u611f\u7684\u573a\u666f \u6750\u8d28\u4e0e\u7ed3\u6784 \u5916\u58f3\u6750\u8d28\uff1a\u4f18\u5148\u9009\u62e9\u8010\u9ad8\u6e29\u3001\u6297\u8001\u5316\u7684 PC\/ABS \u6216\u9ad8\u6027\u80fd\u5851\u6599\uff0c\u91d1\u5c5e\u5916\u58f3\u53ef\u9009\u7528\u4e8e\u9ad8 EMC \u9632\u62a4\u573a\u666f\u3002 \u63d2\u82af\u6750\u8d28\uff1a\u9676\u74f7\uff08\u6c27\u5316\u9506\uff09\u63d2\u82af\u662f\u4e3b\u6d41\uff0c\u7cbe\u5ea6\u9ad8\u3001\u5bff\u547d\u957f\uff1b\u91d1\u5c5e\u63d2\u82af\u53ef\u9009\u7528\u4e8e\u7279\u6b8a\u5de5\u4e1a\u73af\u5883\u3002 \u5b89\u88c5\u65b9\u5f0f\uff1a\u5361\u677f\u5f0f\uff08\u9002\u914d\u914d\u7ebf\u67b6\uff09\u3001\u6cd5\u5170\u5f0f\uff08\u9002\u914d\u9762\u677f \/ \u8bbe\u5907\uff09\u3001\u7a7f\u5899\u5f0f\u7b49\uff0c\u9700\u6839\u636e\u673a\u67dc \/ \u8bbe\u5907\u7ed3\u6784\u9009\u62e9\u3002 \u6027\u80fd\u6307\u6807 \u63d2\u5165\u635f\u8017\uff1a\u22640.3 dB\uff08\u4f18\u8d28\u4ea7\u54c1\uff09\uff0c\u22640.5 dB\uff08\u901a\u7528\u4ea7\u54c1\uff09\u3002 \u4e92\u6362\u6027\uff1a\u591a\u6b21\u63d2\u62d4\u540e\u635f\u8017\u53d8\u5316\u5c0f\uff0c\u4e00\u822c\u8981\u6c42\u22640.2 dB\u3002 \u91cd\u590d\u6027\uff1a\u540c\u4e00\u9002\u914d\u5668\u591a\u6b21\u63d2\u62d4\uff0c\u6027\u80fd\u7a33\u5b9a\u3002 \u5de5\u4f5c\u6e29\u5ea6\uff1a-40\u2103 ~ +85\u2103\uff08\u5de5\u4e1a\u7ea7\uff09\uff0c-10\u2103 ~ +60\u2103\uff08\u5546\u7528\u7ea7\uff09\u3002 \u4e8c\u3001\u5e94\u7528\u8981\u70b9 \u573a\u666f\u9002\u914d \u6570\u636e\u4e2d\u5fc3\uff1a\u9ad8\u5bc6\u5ea6\u5e03\u7ebf\uff0c\u4f18\u5148\u9009\u62e9\u53cc\u5de5\u3001\u4f4e\u635f\u8017\u9002\u914d\u5668\uff0c\u914d\u5408\u9ad8\u5bc6\u5ea6\u914d\u7ebf\u67b6\u4f7f\u7528\u3002 \u7535\u4fe1\u673a\u623f\uff1a\u5bf9\u7a33\u5b9a\u6027\u8981\u6c42\u9ad8\uff0c\u5efa\u8bae\u9009\u7528\u5de5\u4e1a\u7ea7\u3001APC \u7aef\u9762\u7684\u9002\u914d\u5668\u3002 \u5e7f\u7535\u7f51\u7edc\uff1a\u5fc5\u987b\u4f7f\u7528 APC &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.tech-freshere.com.cn\/index.php\/2026\/03\/10\/sc-%e5%85%89%e7%ba%a4%e9%80%82%e9%85%8d%e5%99%a8%e7%9a%84%e9%80%89%e5%9e%8b%e5%92%8c%e5%ba%94%e7%94%a8%e8%a6%81%e7%82%b9\/\"> <span class=\"screen-reader-text\">SC \u5149\u7ea4\u9002\u914d\u5668\u7684\u9009\u578b\u548c\u5e94\u7528\u8981\u70b9<\/span> Read More &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":2338,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","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":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[3,4],"tags":[],"class_list":["post-2337","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-enterprise-networking","category-data-center"],"_links":{"self":[{"href":"https:\/\/www.tech-freshere.com.cn\/index.php\/wp-json\/wp\/v2\/posts\/2337","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tech-freshere.com.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tech-freshere.com.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tech-freshere.com.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tech-freshere.com.cn\/index.php\/wp-json\/wp\/v2\/comments?post=2337"}],"version-history":[{"count":1,"href":"https:\/\/www.tech-freshere.com.cn\/index.php\/wp-json\/wp\/v2\/posts\/2337\/revisions"}],"predecessor-version":[{"id":2339,"href":"https:\/\/www.tech-freshere.com.cn\/index.php\/wp-json\/wp\/v2\/posts\/2337\/revisions\/2339"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tech-freshere.com.cn\/index.php\/wp-json\/wp\/v2\/media\/2338"}],"wp:attachment":[{"href":"https:\/\/www.tech-freshere.com.cn\/index.php\/wp-json\/wp\/v2\/media?parent=2337"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tech-freshere.com.cn\/index.php\/wp-json\/wp\/v2\/categories?post=2337"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tech-freshere.com.cn\/index.php\/wp-json\/wp\/v2\/tags?post=2337"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}