{"id":1447,"date":"2021-02-01T10:28:28","date_gmt":"2021-02-01T02:28:28","guid":{"rendered":"http:\/\/www.comtest.cn\/?post_type=product&#038;p=1447"},"modified":"2023-03-27T14:07:38","modified_gmt":"2023-03-27T06:07:38","slug":"cosa-4055","status":"publish","type":"product","link":"http:\/\/www.comtest.com.cn\/?product=cosa-4055","title":{"rendered":"COSA-4055 CWDM\u5149\u8c31\u5206\u6790\u4eea\u6a21\u5757"},"content":{"rendered":"<p><strong>\u9002\u7528\u4e8e<\/strong><strong> MTS-2000<\/strong><strong>\u3001<\/strong><strong>4000 V2<\/strong><strong>\u3001<\/strong><strong>5800 <\/strong><strong>\u548c<\/strong><strong> OneAdvisor-800 <\/strong><strong>\u5e73\u53f0<\/strong><\/p>\n<p>VIAVI Solutions\u00ae COSA-4055 \u6a21\u5757\u63d0\u4f9b\u4e86\u65b0\u4e00\u4ee3\u7684\u7c97\u6ce2\u5206\u590d\u7528\u5668 (CWDM) \u5206\u6790\u4eea\u3002\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u4eba\u4eec\u4e00\u76f4\u5728\u4f7f\u7528\u5927\u578b\u6602\u8d35\u7684\u5149\u8c31\u5206\u6790\u4eea (OSA) \u6765\u7cbe\u786e\u6d4b\u8bd5 CWDM \u7f51\u7edc\u4e2d\u7684\u6ce2\u957f\u548c\u529f\u7387\u7535\u5e73\uff0c\u5e76\u4f7f\u7528\u5149\u901a\u9053\u68c0\u67e5\u5668\u6765\u9a8c\u8bc1\u5149\u901a\u9053\u7684\u5b58\u5728\u3002VIAVI COSA-4055 \u624b\u6301\u5f0f\u6a21\u5757\u5177\u6709\u4f20\u7edf OSA \u7684\u529f\u80fd\u548c\u901f\u5ea6\uff0c\u800c\u4ef7\u683c\u53ea\u6709\u4f20\u7edf OSA \u7684\u51e0\u5206\u4e4b\u4e00\u3002<\/p>\n<p>VIAVI COSA-4055 \u5b89\u88c5\u5728 MTS-2000\u30014000 V2\u30015800 \u6216 OneAdvisor-800 \u5e73\u53f0\u4e2d\uff0c\u662f\u73b0\u573a\u670d\u52a1\u56e2\u961f\u5b89\u88c5\u3001\u7ef4\u62a4\u548c\u5347\u7ea7 CWDM \u7cfb\u7edf\u7684\u7406\u60f3\u7684\u624b\u6301\u5f0f CWDM \u5206\u6790\u4eea\u3002<\/p>\n<h1>\u00a0\u4f18\u70b9<\/h1>\n<ul>\n<li>\u4f20\u7edf OSA \u7684\u4f4e\u6210\u672c\u66ff\u4ee3\u65b9\u6848<\/li>\n<li>\u6d4b\u91cf\u5168\u90e8 CWDM \u6ce2\u957f\u8303\u56f4\u5185\u7684\u9891\u8c31\uff0c\u53ea\u9700\u4e0d\u5230 4 \u79d2\u4fbf\u53ef\u83b7\u5f97\u5b8c\u6574\u7684\u9891\u8c31\u8f68\u7ebf\u548c\u6ce2\u957f\/\u529f\u7387\u7ed3\u679c<\/li>\n<\/ul>\n<h1>\u7279\u6027<\/h1>\n<ul>\n<li>1260 \u81f3 1625 \u7eb3\u7c73\u6ce2\u957f\u8303\u56f4<\/li>\n<li>8 \u7eb3\u7c73\u6700\u5c0f\u901a\u9053\u95f4\u9694<\/li>\n<li>ITU-T G. 694.2 CWDM \u6ce2\u957f\u548c\u81ea\u5b9a\u4e49\u7f51\u683c<\/li>\n<li>\u529f\u7387\u548c\u6ce2\u957f\u6f02\u79fb\u6d4b\u8bd5\u5e94\u7528\u7a0b\u5e8f<\/li>\n<li>\u7b26\u5408 ITU-T G.695 \u548c 2 \u6807\u51c6<\/li>\n<li>\u63d2\u69fd\u6700\u591a\u53ef\u5b89\u88c5\u4e24\u4e2a SFP CWDM \u6536\u53d1\u5668<\/li>\n<\/ul>\n<h1>\u5e94\u7528<\/h1>\n<ul>\n<li>\u9a8c\u8bc1\u57ce\u57df\u63a5\u5165\u7f51\u7edc\u6027\u80fd<\/li>\n<li>\u5bf9 CWDM \u7f51\u7edc\u8fdb\u884c\u7ef4\u62a4\u548c\u6545\u969c\u6392\u67e5<\/li>\n<li>\u5bf9 CWDM \u5149\u6e90\u6267\u884c\u9891\u8c31\u548c\u6f02\u79fb\u6d4b\u8bd5<\/li>\n<\/ul>\n<p><strong>\u4f7f\u7528<\/strong><strong> COSA-4055 <\/strong><strong>\u6a21\u5757\u6d4b\u8bd5<\/strong><strong> CWDM <\/strong><strong>\u7f51\u7edc<\/strong><\/p>\n<p><strong>CWDM <\/strong><strong>\u591a\u5382\u5546\u517c\u5bb9\u6027<\/strong><\/p>\n<p>ITU-T G.695 \u5efa\u8bae\u53ef\u5728 CWDM \u94fe\u8def\u7684\u4e00\u7aef\u6307\u5b9a\u53d1\u5c04\u5668\/\u590d\u7528\u5668\u7279\u5f81\uff0c\u5e76\u5728\u53e6\u4e00\u7aef\u6307\u5b9a\u89e3\u591a\u5de5\u5668\/\u63a5\u6536\u5668\uff0c\u4ece\u800c\u4fc3\u8fdb\u5382\u5546\u4e92\u64cd\u4f5c\u6027\u3002ITU-T G694.2 \u5efa\u8bae\u4e3a CWDM \u5e94\u7528\u6307\u5b9a\u5177\u6709 18 \u4e2a\u901a\u9053\uff08\u4ece 1271 \u7eb3\u7c73\u5230 1611 \u7eb3\u7c73\uff0c\u95f4\u8ddd\u4e3a 20 \u7eb3\u7c73\uff09\u7684\u5149\u8c31\u7f51\u683c\u3002\u4e3a\u4e86\u4fdd\u8bc1\u591a\u5382\u5546\u517c\u5bb9\u6027\uff0c\u52a1\u5fc5\u8981\u4f9d\u636e\u8fd9\u4e9b\u5efa\u8bae\u5bf9\u5149\u63a5\u53e3\u53c2\u6570\u8fdb\u884c\u9a8c\u8bc1\u3002COSA-4055 \u662f\u5728\u5b89\u88c5\u3001\u8c03\u8bd5 CWDM \u7f51\u7edc\u548c\u5bf9\u5176\u8fdb\u884c\u6545\u969c\u6392\u67e5\u65f6\u68c0\u67e5\u5173\u952e\u53c2\u6570\uff08\u4f8b\u5982\uff0cTx \u8f93\u51fa\u529f\u7387\u3001Rx \u8f93\u5165\u529f\u7387\u548c\u4e2d\u5fc3\u6ce2\u957f\uff09\u4ee5\u53ca\u786e\u4fdd\u4e0d\u540c\u5382\u5546\u63a5\u53e3\u517c\u5bb9\u6027\u7684\u7406\u60f3\u5de5\u5177\u3002<\/p>\n<p><strong>\u53d1\u5c04\u5668\u6ce2\u957f\u548c\u8f93\u51fa\u529f\u7387<\/strong><\/p>\n<p>\u5728 CWDM \u7f51\u7edc\u4e2d\uff0c\u6fc0\u5149\u53d1\u5c04\u5668\u672a\u914d\u5907\u51b7\u5374\u7cfb\u7edf\uff0c\u56e0\u6b64\u6e29\u5ea6\u53d8\u5316\u4f1a\u5f15\u8d77\u4e2d\u5fc3\u6ce2\u957f\u548c\u529f\u7387\u7535\u5e73\u7684\u6f02\u79fb\u3002\u5fc5\u987b\u68c0\u67e5\u6bcf\u4e2a\u901a\u9053\u7684\u6ce2\u957f\u6765\u9a8c\u8bc1\u53ef\u80fd\u7684\u6ce2\u957f\u504f\u79fb\u6216\u529f\u7387\u635f\u8017\u3002COSA-4055 \u6a21\u5757\u53ef\u4ee5\u786e\u5b9a\u662f\u5426\u7b26\u5408 CWDM \u7cfb\u7edf\u89c4\u8303\u3002<\/p>\n<p><strong>\u590d\u7528\u5668<\/strong><strong>\/<\/strong><strong>\u89e3\u590d\u7528\u5668<\/strong><strong>\/OADM <\/strong><\/p>\n<p>\u6ce2\u957f\u53d1\u751f\u504f\u79fb\u7684\u53d1\u5c04\u5668\u53ef\u80fd\u4f1a\u5728\u590d\u7528\u5668\u548c\u89e3\u590d\u7528\u5668\u4e2d\u4ea7\u751f\u989d\u5916\u7684\u8870\u51cf\u3002\u5728\u6d4b\u8bd5\u63a5\u5165\u70b9\u662f\u5426\u53ef\u7528\u65f6\uff0c\u6280\u672f\u4eba\u5458\u53ef\u4ee5\u68c0\u67e5\u6ce2\u957f\u7684\u5b58\u5728\u53ca\u5176\u76f8\u5173\u7684\u529f\u7387\u7535\u5e73\uff0c\u4ee5\u9a8c\u8bc1\u6240\u6709\u4f20\u8f93\u7684\u6ce2\u957f\u5df2\u6b63\u786e\u5730\u590d\u7528\uff0c\u5176\u4e2d\u4e00\u4e2a\u901a\u9053\u4e0a\u6ca1\u6709\u8fc7\u9ad8\u7684\u529f\u7387\u635f\u8017\u3002<\/p>\n<p><strong>\u63a5\u6536\u5668\u6ce2\u957f\u548c\u8f93\u5165\u529f\u7387<\/strong><\/p>\n<p>\u5fc5\u987b\u5728\u590d\u7528\u5668\/\u89e3\u590d\u7528\u5668\u4e0a\u6267\u884c\u7c7b\u4f3c\u4e8e\u8fd9\u4e9b\u7684\u6d4b\u8bd5\u6765\u9a8c\u8bc1\u901a\u9053\u6ce2\u957f\u548c\u529f\u7387\u7535\u5e73\u3002\u53d1\u5c04\u5668\u4e2d\u7684\u6ce2\u957f\u6f02\u79fb\u4e5f\u53ef\u80fd\u4f1a\u4ea7\u751f\u529f\u7387\u6f02\u79fb\uff0c\u4ece\u800c\u5bfc\u81f4\u6bd4\u7279\u8bef\u7801\uff1b\u56e0\u6b64\uff0c\u52a1\u5fc5\u8981\u76d1\u89c6\u4e00\u6bb5\u65f6\u95f4\u5185\u901a\u9053\u529f\u7387\u548c\u6ce2\u957f\u7684\u6f14\u53d8\u3002<\/p>\n<p><strong>\u8fde\u7eed\u6027<\/strong><\/p>\n<p>\u5f53\u7cfb\u7edf\u6536\u53d1\u5668\u4e0d\u53ef\u7528\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528 COSA \u4e2d\u7684\u53ef\u62d4\u63d2 SFP \u6536\u53d1\u5668\u6765\u6d4b\u8bd5\u5934\u7aef\u548c\u7ec8\u7aef\u5ba2\u6237\u4e4b\u95f4\u7684\u94fe\u8def\u3002\u52a1\u5fc5\u8981\u9a8c\u8bc1\u6bcf\u4e2a\u6ce2\u957f\u7684\u94fe\u8def\u635f\u8017\uff0c\u5e76\u4fdd\u8bc1\u590d\u7528\u5668\u3001\u89e3\u590d\u7528\u5668\u548c\u5149\u63d2\u5206\u590d\u7528\u5668 (OADM) \u4e0a\u8fde\u63a5\u7684\u8fde\u7eed\u6027\u3002<\/p>\n<p><strong>OSNR <\/strong><strong>\u6d4b\u8bd5<\/strong><\/p>\n<p>CWDM \u7f51\u7edc\u9002\u7528\u4e8e\u4e0d\u9700\u8981\u653e\u5927\u94fe\u8def\u7684\u8f83\u77ed\u8ddd\u79bb\u5e94\u7528\uff0c\u56e0\u6b64\u53ef\u4ee5\u5728\u6ca1\u6709\u653e\u5927\u5668\u7684\u60c5\u51b5\u4e0b\u4f7f\u7528 1270 \u5230 1610 \u7eb3\u7c73\u4e4b\u95f4\u66f4\u5bbd\u7684\u4f20\u8f93\u7a97\u53e3\u3002\u5728\u975e\u653e\u5927\u65e0\u6e90 CWDM \u94fe\u8def\u4e2d\uff0c\u53d1\u9001\u7aef\u548c\u63a5\u6536\u7aef\u7684 OSNR \u4fdd\u6301\u4e0d\u53d8\uff0c\u56e0\u6b64\u65e0\u9700\u6d4b\u91cf OSNR\u3002<\/p>\n<p><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/02\/cosa-4055-cwdm_04.jpg\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-1452 aligncenter\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/02\/cosa-4055-cwdm_04.jpg\" alt=\"\" width=\"500\" height=\"209\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/02\/cosa-4055-cwdm_04.jpg 500w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/02\/cosa-4055-cwdm_04-300x125.jpg 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/02\/cosa-4055-cwdm_04-64x27.jpg 64w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/a><\/p>\n<p><strong>\u6613\u7528\u6027<\/strong><\/p>\n<p>\u4e00\u952e\u5f0f\u81ea\u52a8\u6d4b\u8bd5\u53ef\u4fdd\u8bc1\u6280\u672f\u4eba\u5458\u65e0\u9700\u7279\u6b8a\u57f9\u8bad\u4fbf\u53ef\u6267\u884c CWDM \u6d4b\u8bd5\uff0c\u4ece\u800c\u4f7f VIAVI \u4eea\u5668\u65e2\u9002\u5408\u65b0\u624b\uff0c\u4e5f\u9002\u5408\u4e13\u5bb6\u7ea7\u6280\u672f\u4eba\u5458\u4f7f\u7528\u3002\u81ea\u52a8\u6d4b\u8bd5\u6a21\u5f0f\u53ef\u81ea\u52a8\u8bc6\u522b WDM \u4fe1\u9053\uff0c\u9009\u62e9\u5408\u9002\u7684\u6ce2\u957f\u8303\u56f4\uff0c\u5e76\u6839\u636e\u9884\u5148\u5b9a\u4e49\u7684\u53c2\u6570\u63d0\u4f9b\u81ea\u52a8\u6269\u5c55\u548c\u7cfb\u7edf\u8ba4\u8bc1\u3002<\/p>\n<p><strong>\u7075\u6d3b\u7684\u6d4b\u91cf\u80fd\u529b<\/strong><\/p>\n<p>\u63d0\u4f9b\u4e86\u80fd\u591f\u8fdb\u884c\u7edf\u8ba1\u3001\u8fde\u7eed\u6216\u5355\u4e00\u8bc4\u4f30\uff0c\u540c\u65f6\u5177\u5907\u81ea\u52a8\u5b58\u50a8\u80fd\u529b\u7684\u6df1\u5165\u5206\u6790\u3002OCC-4055 \u63d0\u4f9b\u4e86\u4e0d\u540c\u7684\u6d4b\u91cf\u529f\u80fd\uff0c\u4f8b\u5982\u81ea\u52a8\u901a\u9053\u68c0\u6d4b\uff0c\u4ee5\u53ca\u4f9d\u636e\u7528\u6237\u53ef\u8bbe\u7f6e\u9650\u5236\u8fdb\u884c\u7684\u901a\u8fc7\/\u672a\u901a\u8fc7\u5206\u6790\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u5b83\u7684\u53ef\u8c03\u901a\u9053\u7f51\u683c\u4e0d\u4ec5\u5141\u8bb8\u6839\u636e ITU-T G.694.2 CWDM \u6ce2\u957f\u6d4b\u91cf\uff0c\u800c\u4e14\u53ef\u4ee5\u4f7f\u7528\u5ba2\u6237\u7684\u81ea\u5b9a\u4e49\u7f51\u683c\u3002<\/p>\n<p><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/02\/cosa-4055-cwdm_05.jpg\"><img decoding=\"async\" class=\"size-full wp-image-1453 aligncenter\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/02\/cosa-4055-cwdm_05.jpg\" alt=\"\" width=\"400\" height=\"265\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/02\/cosa-4055-cwdm_05.jpg 400w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/02\/cosa-4055-cwdm_05-300x199.jpg 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/02\/cosa-4055-cwdm_05-285x190.jpg 285w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/02\/cosa-4055-cwdm_05-64x42.jpg 64w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p><strong>\u9ad8\u6027\u80fd<\/strong><strong> CWDM <\/strong><strong>\u6d4b\u8bd5<\/strong><\/p>\n<p>\u5168\u6ce2\u957f\u8303\u56f4 1260 \u81f3 1625 \u7eb3\u7c73\uff08\u5168\u6ce2\u6bb5 CWDM \u6d4b\u8bd5\u4eea\uff09,\u626b\u63cf\u901f\u5ea6\u5feb\uff08&lt;4 \u79d2\uff09<\/p>\n<p>\u5305\u542b\u4ee5\u4e0b\u4fe1\u606f\u7684\u771f\u5b9e\u9891\u8c31\u6d4b\u91cf\uff1a<\/p>\n<ul>\n<li>\u5b8c\u6574\u7684\u9891\u8c31\u8f68\u7ebf<\/li>\n<li>\u529f\u7387\u548c\u6ce2\u957f\u7684\u8868\u683c\u5f0f\u7ed3\u679c<\/li>\n<li>\u7f29\u653e\u548c\u6807\u8bb0\u529f\u80fd<\/li>\n<\/ul>\n<p><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/02\/cosa-4055-cwdm_07.jpg\"><img decoding=\"async\" class=\"size-full wp-image-1454 aligncenter\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/02\/cosa-4055-cwdm_07.jpg\" alt=\"\" width=\"400\" height=\"252\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/02\/cosa-4055-cwdm_07.jpg 400w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/02\/cosa-4055-cwdm_07-300x189.jpg 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/02\/cosa-4055-cwdm_07-64x40.jpg 64w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p><strong>\u9488\u5bf9\u6ce2\u957f\u548c\u529f\u7387\u7684\u6f02\u79fb\u6d4b\u91cf<\/strong><\/p>\n<p>\u5bf9\u4e8e\u5149\u5b66\u6027\u80fd\u76d1\u6d4b\uff0c\u5fc5\u987b\u6d4b\u91cf\u4e00\u6bb5\u65f6\u95f4\u5185\u7684\u5173\u952e\u53c2\u6570\u3002\u5185\u7f6e\u7684\u6f02\u79fb\u6d4b\u8bd5\u5e94\u7528\u7a0b\u5e8f\u4ee5\u56fe\u5f62\u548c\u6570\u5b57\u683c\u5f0f\u63d0\u4f9b\u4e86\u7528\u6237\u53ef\u5b9a\u4e49\u65f6\u95f4\u5185\u7684\u529f\u7387\u548c\u6ce2\u957f\u7ed3\u679c\u3002\u5728\u5177\u6709\u975e\u51b7\u5374\u6fc0\u5149\u5668\u7684 CWDM \u7f51\u7edc\uff08\u5176\u5178\u578b\u6ce2\u957f\u6f02\u79fb\u4e3a 0.1 \u7eb3\u7c73\/\u2103\uff09\u4e2d\uff0c\u6f02\u79fb\u6d4b\u91cf\u975e\u5e38\u91cd\u8981\u3002<\/p>\n<p><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/02\/cosa-4055-cwdm_06.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1455 aligncenter\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/02\/cosa-4055-cwdm_06.jpg\" alt=\"\" width=\"400\" height=\"262\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/02\/cosa-4055-cwdm_06.jpg 400w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/02\/cosa-4055-cwdm_06-300x197.jpg 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/02\/cosa-4055-cwdm_06-64x42.jpg 64w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p><strong>CWDM <\/strong><strong>\u6536\u53d1\u5668\u7684<\/strong><strong> SFP <\/strong><strong>\u63d2\u69fd<\/strong><\/p>\n<p>COSA-4055 \u63d0\u4f9b\u4e86\u4e00\u4e2a\u96c6\u6210 SFP \u63d2\u69fd\uff0c\u53ef\u5bb9\u7eb3\u6700\u591a 2 \u4e2a SFP CWDM \u6536\u53d1\u5668\u3002<\/p>\n<p>\u53ef\u4ee5\u4f7f\u7528\u6536\u53d1\u5668\u6765\u6a21\u62df CWDM \u53d1\u5c04\u5668\uff0c\u7528\u4e8e\u6d4b\u8bd5\u6bcf\u4e2a\u6ce2\u957f\u7684\u63d2\u5165\u635f\u8017\uff0c\u5e76\u4f7f\u7528\u590d\u7528\u5668\/\u89e3\u590d\u7528\u5668\u4ee5\u53ca OADM \u6d4b\u8bd5 CWDM \u7f51\u7edc\u4e2d\u94fe\u8def\u7684\u7aef\u5230\u7aef\u8fde\u7eed\u6027\u3002<\/p>\n<p><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/02\/cosa-4055-cwdm_08_960540.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1451 size-medium aligncenter\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/02\/cosa-4055-cwdm_08_960540-300x169.jpg\" alt=\"\" width=\"300\" height=\"169\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/02\/cosa-4055-cwdm_08_960540-300x169.jpg 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/02\/cosa-4055-cwdm_08_960540-600x338.jpg 600w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/02\/cosa-4055-cwdm_08_960540-64x36.jpg 64w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/02\/cosa-4055-cwdm_08_960540.jpg 764w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<h1>\u6280\u672f\u6307\u6807<\/h1>\n<table width=\"567\">\n<tbody>\n<tr>\n<td colspan=\"2\" width=\"567\"><strong>\u6a21\u5f0f<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"170\">\u5de5\u4f5c\u6a21\u5f0f<\/td>\n<td width=\"397\">CWDM\u3001\u6f02\u79fb<\/td>\n<\/tr>\n<tr>\n<td width=\"170\">\u663e\u793a\u6a21\u5f0f<\/td>\n<td width=\"397\">\u56fe\u5f62\uff08\u8f68\u7ebf + \u6982\u89c8\uff09<br \/>\nCWDM \u8868\u683c\u4ee5\u53ca\u56fe\u5f62 + \u8868\u683c<\/td>\n<\/tr>\n<tr>\n<td width=\"170\">\u6d4b\u91cf\u53c2\u6570<\/td>\n<td width=\"397\">\u4fe1\u9053\u7f16\u53f7\u3001\u529f\u7387\u3001\u6ce2\u957f\u3001\u6f02\u79fb<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"567\"><strong>\u9891\u8c31\u6d4b\u91cf\u8303\u56f4<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"170\">\u6ce2\u957f\u8303\u56f4<\/td>\n<td width=\"397\">1260 \u81f3 1625 \u7eb3\u7c73<\/td>\n<\/tr>\n<tr>\n<td width=\"170\">\u6ce2\u957f\u7cbe\u5ea6<sup>1<\/sup><\/td>\n<td width=\"397\">\u00b10.5 \u7eb3\u7c73<\/td>\n<\/tr>\n<tr>\n<td width=\"170\">\u8bfb\u51fa\u5206\u8fa8\u7387<\/td>\n<td width=\"397\">0.001 \u7eb3\u7c73<\/td>\n<\/tr>\n<tr>\n<td width=\"170\">\u5206\u8fa8\u7387\u5e26\u5bbd (FWHM)<sup>1<\/sup><\/td>\n<td width=\"397\">\u5178\u578b\u503c 4 \u7eb3\u7c73<\/td>\n<\/tr>\n<tr>\n<td width=\"170\">\u6700\u5c0f\u4fe1\u9053\u95f4\u9694<sup>4<\/sup><\/td>\n<td width=\"397\">8 \u7eb3\u7c73<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"567\"><strong>\u529f\u7387\u6d4b\u91cf\u8303\u56f4<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"170\">\u52a8\u6001\u8303\u56f4<\/td>\n<td width=\"397\">\u201355 \u81f3 +10 dBm<\/td>\n<\/tr>\n<tr>\n<td width=\"170\">\u672c\u5e95\u566a\u58f0 RMS<\/td>\n<td width=\"397\">\u221255 dBm<\/td>\n<\/tr>\n<tr>\n<td width=\"170\">\u7edd\u5bf9\u7cbe\u5ea6<sup>2<\/sup><\/td>\n<td width=\"397\">\u00b10.5 dB<\/td>\n<\/tr>\n<tr>\n<td width=\"170\">\u7ebf\u6027\u5ea6<sup>3<\/sup><\/td>\n<td width=\"397\">\u00b10.1 dB<\/td>\n<\/tr>\n<tr>\n<td width=\"170\">\u8bfb\u51fa\u5206\u8fa8\u7387<\/td>\n<td width=\"397\">0.01 dB<\/td>\n<\/tr>\n<tr>\n<td width=\"170\">\u626b\u63cf\u65f6\u95f4<\/td>\n<td width=\"397\">&lt; 4 \u79d2<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"567\"><strong>\u5149\u7aef\u53e3<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"170\">\u8f93\u5165\u7aef\u53e3<\/td>\n<td width=\"397\">SM\/APC<\/td>\n<\/tr>\n<tr>\n<td width=\"170\">\u53ef\u5207\u6362\u5149\u9002\u914d\u5668<\/td>\n<td width=\"397\">FC\/SC\/LC \u548c ST<\/td>\n<\/tr>\n<tr>\n<td width=\"170\">\u5149\u56de\u6ce2\u635f\u8017<\/td>\n<td width=\"397\">&gt;35 dB<\/td>\n<\/tr>\n<tr>\n<td width=\"170\">\u603b\u5b89\u5168\u529f\u7387<\/td>\n<td width=\"397\">+15 dBm<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"567\"><strong>SFP <\/strong><strong>\u6258\u67b6<\/strong><\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"567\">\u53ef\u5bb9\u7eb3\u6700\u591a\u4e24\u53f0 SFP \u6536\u53d1\u5668\uff08\u4e0d\u542b\uff09<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"567\"><strong>\u5e38\u89c4<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"170\">\u91cd\u91cf<\/td>\n<td width=\"397\">0.35 \u5343\u514b\uff080.7 \u78c5\uff09<\/td>\n<\/tr>\n<tr>\n<td width=\"170\">\u5c3a\u5bf8\uff08\u5bbd x \u9ad8 x \u6df1\uff09<\/td>\n<td width=\"397\">128 x 134 x 40 \u6beb\u7c73\uff085.04 x 5.28 x 1.57 \u82f1\u5bf8\uff09<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"567\"><strong>\u6e29\u5ea6<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"170\">\u64cd\u4f5c<\/td>\n<td width=\"397\">\u20135\u2103 \u81f3 +50\u2103\uff0823\u2109 \u81f3 122\u2109\uff09<\/td>\n<\/tr>\n<tr>\n<td width=\"170\">\u50a8\u5b58<\/td>\n<td width=\"397\">\u201320\u2103 \u81f3 +60\u2103\uff08\u20134\u2109 \u81f3 140\u2109\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ol>\n<li>23\u2103 \u00b15\u2103 \u65f6<\/li>\n<li>CWDM \u6ce2\u957f\u7f51\u683c\uff08\u5305\u62ec PDL\uff09\u4e2d \u22126 dBm \u5904\u7684\u5178\u578b\u503c<\/li>\n<li>\u221245 dBm \u81f3 +5 dBm\uff0823 \u2103 \u65f6\uff09<\/li>\n<li>\u529f\u7387\u7535\u5e73\u76f8\u540c\u7684\u4e24\u4e2a\u4fe1\u9053<\/li>\n<\/ol>\n<h1>\u8ba2\u8d2d\u4fe1\u606f<\/h1>\n<table width=\"567\">\n<tbody>\n<tr>\n<td width=\"359\"><strong>\u63cf\u8ff0<\/strong><\/td>\n<td width=\"208\"><strong>\u90e8\u4ef6\u53f7<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"359\">COSA-4055 APC CWDM \u5206\u6790\u4eea\uff08\u5e26 SFP \u6258\u67b6\uff09<sup>5<\/sup><\/td>\n<td width=\"208\">2301\/12<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"567\">\u5e94\u7528\u8f6f\u4ef6<\/td>\n<\/tr>\n<tr>\n<td width=\"359\">\u7528\u4e8e\u540e\u671f\u5206\u6790\u7684\u5149\u7ea4\u8f68\u7ebf<\/td>\n<td width=\"208\">EOFS100<\/td>\n<\/tr>\n<tr>\n<td width=\"359\">\u7528\u4e8e\u7ebf\u7f06\u9a8c\u6536\u62a5\u544a\u7684\u5149\u7ea4\u8f68\u7ebf<\/td>\n<td width=\"208\">EOFS200<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"567\"><strong>\u9002\u914d\u5668<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"359\">\u53ef\u5207\u6362 ST \u9002\u914d\u5668<\/td>\n<td width=\"208\">2155\/00.32<\/td>\n<\/tr>\n<tr>\n<td width=\"359\">\u53ef\u5207\u6362 FC \u9002\u914d\u5668<\/td>\n<td width=\"208\">2155\/00.05<\/td>\n<\/tr>\n<tr>\n<td width=\"359\">\u53ef\u5207\u6362 SC \u9002\u914d\u5668<\/td>\n<td width=\"208\">2155\/00.06<\/td>\n<\/tr>\n<tr>\n<td width=\"359\">\u53ef\u5207\u6362 LC \u9002\u914d\u5668<\/td>\n<td width=\"208\">2155\/00.07<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>5. \u6bcf\u4e2a COSA \u6a21\u5757\u90fd\u9644\u5e26\u5b89\u88c5\u5728\u4eea\u5668\u4e0a\u7684 SC \u53ef\u5207\u6362\u9002\u914d\u5668\u548c FC \u53ef\u5207\u6362\u9002\u914d\u5668\u4f5c\u4e3a\u5907\u4ef6<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>VIAVI Solutions\u00ae COSA-4055 \u6a21\u5757\u63d0\u4f9b\u4e86\u65b0\u4e00\u4ee3\u7684\u7c97\u6ce2\u5206\u590d\u7528\u5668 (CWDM) \u5206\u6790\u4eea\u3002\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u4eba\u4eec\u4e00\u76f4\u5728\u4f7f\u7528\u5927\u578b\u6602\u8d35\u7684\u5149\u8c31\u5206\u6790\u4eea (OSA) \u6765\u7cbe\u786e\u6d4b\u8bd5 CWDM \u7f51\u7edc\u4e2d\u7684\u6ce2\u957f\u548c\u529f\u7387\u7535\u5e73\uff0c\u5e76\u4f7f\u7528\u5149\u901a\u9053\u68c0\u67e5\u5668\u6765\u9a8c\u8bc1\u5149\u901a\u9053\u7684\u5b58\u5728\u3002VIAVI COSA-4055 \u624b\u6301\u5f0f\u6a21\u5757\u5177\u6709\u4f20\u7edf OSA \u7684\u529f\u80fd\u548c\u901f\u5ea6\uff0c\u800c\u4ef7\u683c\u53ea\u6709\u4f20\u7edf OSA \u7684\u51e0\u5206\u4e4b\u4e00\u3002<\/p>\n","protected":false},"featured_media":1448,"template":"","meta":[],"product_brand":[],"product_cat":[129,61],"product_tag":[189],"class_list":{"0":"post-1447","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-viavi","7":"product_cat-opt_osa","8":"product_tag-cwdm","10":"first","11":"instock","12":"shipping-taxable","13":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\r\n<title>COSA-4055 CWDM\u5149\u8c31\u5206\u6790\u4eea\u6a21\u5757 - \u901a\u6d4b\u79d1\u6280<\/title>\r\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\r\n<link rel=\"canonical\" href=\"http:\/\/www.comtest.cn\/?product=cosa-4055\" \/>\r\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\r\n<meta property=\"og:type\" content=\"article\" \/>\r\n<meta property=\"og:title\" content=\"COSA-4055 CWDM\u5149\u8c31\u5206\u6790\u4eea\u6a21\u5757 - \u901a\u6d4b\u79d1\u6280\" \/>\r\n<meta property=\"og:description\" content=\"VIAVI Solutions\u00ae COSA-4055 \u6a21\u5757\u63d0\u4f9b\u4e86\u65b0\u4e00\u4ee3\u7684\u7c97\u6ce2\u5206\u590d\u7528\u5668 (CWDM) \u5206\u6790\u4eea\u3002\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u4eba\u4eec\u4e00\u76f4\u5728\u4f7f\u7528\u5927\u578b\u6602\u8d35\u7684\u5149\u8c31\u5206\u6790\u4eea (OSA) \u6765\u7cbe\u786e\u6d4b\u8bd5 CWDM \u7f51\u7edc\u4e2d\u7684\u6ce2\u957f\u548c\u529f\u7387\u7535\u5e73\uff0c\u5e76\u4f7f\u7528\u5149\u901a\u9053\u68c0\u67e5\u5668\u6765\u9a8c\u8bc1\u5149\u901a\u9053\u7684\u5b58\u5728\u3002VIAVI COSA-4055 \u624b\u6301\u5f0f\u6a21\u5757\u5177\u6709\u4f20\u7edf OSA \u7684\u529f\u80fd\u548c\u901f\u5ea6\uff0c\u800c\u4ef7\u683c\u53ea\u6709\u4f20\u7edf OSA \u7684\u51e0\u5206\u4e4b\u4e00\u3002\" \/>\r\n<meta property=\"og:url\" content=\"http:\/\/www.comtest.cn\/?product=cosa-4055\" \/>\r\n<meta property=\"og:site_name\" content=\"\u901a\u6d4b\u79d1\u6280\" \/>\r\n<meta property=\"article:modified_time\" content=\"2023-03-27T06:07:38+00:00\" \/>\r\n<meta property=\"og:image\" content=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/02\/cosa-4055-cwdm_01_960540.jpg\" \/>\r\n\t<meta property=\"og:image:width\" content=\"960\" \/>\r\n\t<meta property=\"og:image:height\" content=\"540\" \/>\r\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\r\n<meta name=\"twitter:card\" 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