{"id":2371,"date":"2021-02-19T15:16:55","date_gmt":"2021-02-19T07:16:55","guid":{"rendered":"http:\/\/www.comtest.cn\/?post_type=product&#038;p=2371"},"modified":"2021-07-02T10:31:24","modified_gmt":"2021-07-02T02:31:24","slug":"osa3350","status":"publish","type":"product","link":"http:\/\/www.comtest.com.cn\/?product=osa3350","title":{"rendered":"\u00a0OSA3350 ePRC+ \u5149\u5b66\u94ef\u949f"},"content":{"rendered":"<p>\u8d8a\u6765\u8d8a\u591a\u7684\u7f51\u7edc\u548c\u5e94\u7528\u7a0b\u5e8f\u9700\u8981\u7cbe\u786e\u540c\u6b65\u3002\u4e0d\u51c6\u786e\u7684\u5b9a\u65f6\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6574\u4e2a\u7cfb\u7edf\u7684\u6027\u80fd\u4e0b\u964d\u751a\u81f3\u4e2d\u65ad\u3002\u867d\u7136\u5168\u7403\u5bfc\u822a\u536b\u661f\u7cfb\u7edf\u63d0\u4f9b\u4e86\u6781\u597d\u7684\u7cbe\u5ea6\uff0c\u4f46\u57fa\u4e8e\u536b\u661f\u7684\u5b9a\u65f6\u5b58\u5728\u7740\u8bf8\u5982\u5e72\u6270\u548c\u6b3a\u9a97\u7b49\u6f0f\u6d1e\uff0c\u56e0\u6b64\u4e0d\u80fd\u4f5c\u4e3a\u552f\u4e00\u7684\u540c\u6b65\u6280\u672f\u3002\u539f\u5b50\u949f\u4ee5\u5176\u9ad8\u7b49\u7ea7\u7684\u7cbe\u5ea6\u548c\u51fa\u8272\u7684\u53ef\u7528\u6027\uff0c\u4e3a\u5168\u7403\u5bfc\u822a\u536b\u661f\u7cfb\u7edf\u63d0\u4f9b\u4e86\u7406\u60f3\u7684\u5907\u4efd\u3002<\/p>\n<p>OSA3350\u662f\u5546\u4e1a\u5149\u5b66\u94ef\u539f\u5b50\u949f\u4e13\u95e8\u8bbe\u8ba1\u7684ePRC\u5e94\u7528\uff0c\u5177\u6709\u826f\u597d\u7684\u4fdd\u6301\u7279\u6027\u3002\u5b83\u53ef\u4ee5\u5728\u8f83\u957f\u7684\u751f\u547d\u5468\u671f\u5185\u5b9e\u73b0\u9ad8\u5ea6\u7a33\u5b9a\u7684\u540c\u6b65\u3002\u7531\u4e8e\u5176\u5148\u8fdb\u7684\u5149\u5b66\u94ef\u6280\u672f\uff0c\u5b83\u63d0\u4f9b\u4e86\u6bd4\u4f20\u7edf\u7684\u78c1\u9009\u94ef\u65f6\u949f\u66f4\u9ad8\u7684\u7cbe\u5ea6\uff0c\u66f4\u957f\u7684\u5bff\u547d\u548c\u66f4\u5f3a\u5927\u7684\u8bbe\u8ba1\u3002osa3350\u5177\u6709\u6bd4ePRC G.811.1\u89c4\u8303\u66f4\u597d\u7684\u51fa\u8272\u9891\u7387\u7a33\u5b9a\u6027\uff0c\u80fd\u591f\u90e8\u7f72ePRTC\u89e3\u51b3\u65b9\u6848\uff0c\u751a\u81f3\u6bd4\u4e25\u683c\u7684\u6807\u51c6\u90fd\u8981\u597d\u3002\u6b64\u5916\uff0c\u5229\u7528\u8d85\u7a33\u5b9a\u7684\u539f\u5b50\u949f\u6765\u8865\u5145\u57fa\u4e8e\u536b\u661f\u7684\u540c\u6b65\u89e3\u51b3\u65b9\u6848\uff0c\u53ef\u786e\u4fdd\u6700\u9ad8\u7ea7\u522b\u7684\u53ef\u7528\u6027\u3002\u7ed3\u5408\u9ad8\u5ea6\u53ef\u6269\u5c55\u7684\u4e3b\u65f6\u949f\uff0c\u5982\u6211\u4eec\u7684OSA 5430\u62165440\u7cfb\u5217\uff0c\u6211\u4eec\u7684OSA 3350\u5b9e\u73b0\u4e86G.8272.1\u517c\u5bb9ePRTC\u89e3\u51b3\u65b9\u6848\uff0c\u6539\u5584\u4fdd\u6301\u7279\u6027\uff0c\u89e3\u51b3\u4e864G\u548c5G\u7f51\u7edc\u5bf9GNSS\u7684\u4f9d\u8d56\u6027\u3002<\/p>\n<h1>\u4f18\u70b9<\/h1>\n<ul>\n<li>\u8d85\u9ad8\u7a33\u5b9a\u6027\u548c\u957f\u5bff\u547d<\/li>\n<\/ul>\n<p>\u6bd4\u4f20\u7edf\u78c1\u9009\u94ef\u949f\u5177\u6709\u66f4\u9ad8\u7684\u9891\u7387\u7a33\u5b9a\u6027\u548c\u8d85\u8fc7\u4e24\u500d\u7684\u5bff\u547d\u3002<\/p>\n<ul>\n<li>\u72ec\u7279\u7684\u521b\u65b0<\/li>\n<\/ul>\n<p>\u5229\u7528\u5149\u5b66\u6280\u672f\u9ad8\u6548\u5229\u7528\u94ef\u539f\u5b50\u7684\u5546\u7528ePRC+\u4ea7\u54c1\u3002<\/p>\n<ul>\n<li>\u7d27\u51d1\u7684\u8bbe\u8ba1<\/li>\n<\/ul>\n<p>\u7d27\u51d1\u800c\u517c\u987e\u7684\u8bbe\u8ba1\uff0c\u9002\u7528\u4e8e\u4e91\u3001\u6838\u5fc3\u7f51\u548c\u4f01\u4e1a\u7f51\u3002<\/p>\n<ul>\n<li>RoHS\u517c\u5bb9<\/li>\n<\/ul>\n<p>\u5b8c\u5168\u7b26\u5408\u6700\u65b0\u7684RoHS\u6807\u51c6\uff0c\u5b9e\u73b0\u9ad8\u6c34\u5e73\u7684\u73af\u5883\u53ef\u6301\u7eed\u6027<\/p>\n<ul>\n<li>\u8fdc\u7a0b\u548c\u5b89\u5168\u7ba1\u7406<\/li>\n<\/ul>\n<p>\u8fdc\u7a0b\u548c\u5b89\u5168\u7ba1\u7406\u4f7f\u7528SNMPv3\uff0c\u5168\u9762\u652f\u6301ADVA\u63a7\u5236\u5668<\/p>\n<h1>\u9ad8\u7ea7\u89c4\u683c<\/h1>\n<table>\n<tbody>\n<tr>\n<td width=\"184\"><strong>\u6700\u9ad8\u7a33\u5b9a\u5ea6\u548c\u7cbe\u5ea6<\/strong><\/td>\n<td width=\"184\"><strong>\u957f\u5bff\u547d<\/strong><\/td>\n<td width=\"184\"><strong>\u63a5\u53e3\u4e30\u5bcc<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"184\">\u77ed\u671f\u548c\u957f\u671f\u7a33\u5b9a\u5ea6\u5747\u8d85\u8d8a\u4f20\u7edf\u78c1\u9009\u94ef\u949f<br \/>\n\u4f18\u4e8eITU-T G.811.1 ePRC\u89c4\u8303<br \/>\n\u7ed3\u5408OSA ePRTC\u65b9\u6848\uff0c\u80fd\u591f\u63d0\u4f9b\u4fdd\u630135ns\uff0c\u4fdd\u630114\u5929<\/td>\n<td width=\"184\">\u5149\u5b66\u94ef\u63d0\u9ad8\u4e86\u5229\u7528\u94ef\u539f\u5b50\u7684\u6548\u7387<br \/>\n\u5728\u5bff\u547d\u548c\u6027\u80fd\u4e4b\u95f4\u6ca1\u6709\u59a5\u534f<br \/>\n\u4ee5\u4e25\u683c\u7684\u53c2\u6570\u66f4\u9ad8\u6027\u80fd\u7684\u5de5\u4f5c10\u5e74\u800c\u975e5\u5e74<\/td>\n<td width=\"184\">4\u4e2aBITS\u8f93\u51fa<br \/>\n4\u4e2a1pps\u8f93\u51fa<br \/>\n2\u4e2a\u6a21\u62df\u8f93\u51fa<br \/>\n1\u4e2a1pps\u8f93\u5165<\/td>\n<\/tr>\n<tr>\n<td width=\"184\"><strong>\u575a\u56fa\u8bbe\u8ba1<\/strong><\/td>\n<td width=\"184\"><strong>\u6a21\u5757\u5316\u8bbe\u8ba1<\/strong><\/td>\n<td width=\"184\"><strong>\u516c\u7528\u7ba1\u7406<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"184\">\u6539\u8fdb\u73b0\u6709\u7684\u94ef\u539f\u5b50\u949f\u8bbe\u8ba1\u60ef\u4f8b<br \/>\n\u518d\u5229\u7528\u72ec\u7279\u7684\u94ef\u7ba1\u7ec4\u88c5\u80fd\u529b<br \/>\n\u5173\u952e\u90e8\u4ef6\u5728\u771f\u7a7a\u7ba1\u5916\u5de5\u4f5c<br \/>\n\u5168\u5197\u4f59\u548c\u70ed\u63d2\u62d4\u7535\u6e90<\/td>\n<td width=\"184\">\u7528\u4e8eETSI\u548c19\u201c\u673a\u67b6\u5b89\u88c5\u7684\u6807\u51c63RU\u673a\u67b6<br \/>\n\u5e7f\u6cdb\u7684\u540c\u6b65\u8f93\u5165\u548c\u8f93\u51fa\u63a5\u53e3<br \/>\n\u5728ePRC\/ePRTC\u5e94\u7528\u4e2d\u4e0e\u4e3b\u65f6\u949f\u8f7b\u677e\u96c6\u6210<\/td>\n<td width=\"184\">\u672c\u673a\u652f\u6301\u8fdc\u7a0b\u548c\u5b89\u5168\u7ba1\u7406<br \/>\n\u7528\u4e8e\u540c\u6b65\u548c\u4f20\u8f93\u7f51\u7edc\u7684\u901a\u7528\u96c6\u6210\u7ba1\u7406\u5957\u4ef6<br \/>\n\u652f\u6301SNMPv2\/v3\u4ee5\u4fbf\u4e8e\u96c6\u6210\u5230\u7b2c\u4e09\u65b9NMS<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h1>\u5e94\u7528\u4e8e\u7f51\u7edc<\/h1>\n<p>ePRC\u548cePRTC\u9002\u7528\u4e8e\u901a\u4fe1\u548c\u4e91\u670d\u52a1\u63d0\u4f9b\u5546\u3001\u7535\u529b\u516c\u53f8\u3001\u4f01\u4e1a\u548c\u653f\u5e9c<\/p>\n<ul>\n<li>\u7b26\u5408PRC G811\/ePRC G811.1\u7684\u9ad8\u7cbe\u5ea6\u548c\u7a33\u5b9a\u9891\u7387\u6e90<\/li>\n<li>ePRC+\/ePRTC+\u901a\u4fe1\u7f51\u7edc\u89e3\u51b3\u65b9\u6848\uff0c\u7ed3\u5408\u57fa\u4e8e\u536b\u661f\u7684\u5b9a\u65f6\u548c\u4e3b\u65f6\u949f<\/li>\n<li>\u4e3a\u66f4\u9ad8\u7684\u7cbe\u5ea6\u548c\u66f4\u957f\u7684\u5bff\u547d\u66ff\u4ee3\u78c1\u9009\u94ef\u949f<\/li>\n<li>\u5e94\u7528\u5728\u4e91\u548c\u7535\u529b\u7684GNSS\u9ad8\u7a33\u5b9a\u5907\u4efd<\/li>\n<li>\u4e91\u670d\u52a1\u63d0\u4f9b\u5546\u3001\u4f01\u4e1a\u4ee5\u53ca\u653f\u5e9c\u548c\u56fd\u9632\u7ec4\u7ec7\u53d7\u76ca\u4e8e\u6700\u9ad8\u7684\u7cbe\u786e\u5ea6\u548c\u66f4\u957f\u7684\u751f\u547d\u5468\u671f<\/li>\n<\/ul>\n<h1>\u6280\u672f\u53c2\u6570<\/h1>\n<p><strong>\u9891\u7387\u7cbe\u5ea6\u548c\u53ef\u8bbe\u7f6e\u6027<\/strong><\/p>\n<ul>\n<li>\u9891\u7387\u7cbe\u5ea6\uff08\u5de5\u5382\uff09\uff1a\u2264 \u00b11&#215;10<sup>-12<\/sup><\/li>\n<li>\u529f\u7387\u5faa\u73af\u540e\u7684\u9891\u7387\u91cd\u590d\u6027\uff1a\u2264 \u00b11&#215;10<sup>-12<\/sup><\/li>\n<li>\u9891\u7387\u8bbe\u7f6e\u5206\u8fa8\u7387: \u00b11&#215;10<sup>-15<\/sup><\/li>\n<li>\u9891\u7387\u8bbe\u7f6e\u8303\u56f4\uff1a\u00b11&#215;10<sup>-9<\/sup><\/li>\n<\/ul>\n<p><strong>\u9891\u7387\u8f93\u51fa\u7684\u7a33\u5b9a\u6027\u4f18\u4e8e<\/strong><strong>ITU-T<\/strong><\/p>\n<ul>\n<li>OSA 3350 ePRC+\u8d85\u8fc7811.1 ePRC\uff0c\u5f53\u4e0eOSA ePRTC\u7ed3\u5408\u4f7f\u7528\u65f6\uff0c\u8be5\u89e3\u51b3\u65b9\u6848\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u8fbe35ns\u7684\u4fdd\u6301\u8d85\u8fc714\u5929\u4e0eG.8272.1 ePRTC\u4e2d\u89c4\u5b9a\u768470ns\u76f8\u6bd4\u3002<\/li>\n<li>811.1 MTIE ePRC \u5bf9\u6bd4 OSA ePRC+ :<\/li>\n<\/ul>\n<p><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/02\/osa-3350_04_400.jpg\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-2377\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/02\/osa-3350_04_400.jpg\" alt=\"\" width=\"400\" height=\"314\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/02\/osa-3350_04_400.jpg 400w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/02\/osa-3350_04_400-300x236.jpg 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/02\/osa-3350_04_400-64x50.jpg 64w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<ul>\n<li>811.1 TDEV ePRC \u5bf9\u6bd4 OSA ePRC+ :<\/li>\n<\/ul>\n<p><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/02\/osa-3350_05_400.jpg\"><img decoding=\"async\" class=\"alignnone size-full wp-image-2378\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/02\/osa-3350_05_400.jpg\" alt=\"\" width=\"400\" height=\"321\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/02\/osa-3350_05_400.jpg 400w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/02\/osa-3350_05_400-300x241.jpg 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/02\/osa-3350_05_400-64x51.jpg 64w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<ul>\n<li>8272.1 ePRTC holdover \u5bf9\u6bd4 OSA ePRTC+ holdover<\/li>\n<\/ul>\n<p><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/02\/osa-3350_06_400.jpg\"><img decoding=\"async\" class=\"alignnone size-full wp-image-2379\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/02\/osa-3350_06_400.jpg\" alt=\"\" width=\"400\" height=\"318\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/02\/osa-3350_06_400.jpg 400w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/02\/osa-3350_06_400-300x239.jpg 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/02\/osa-3350_06_400-64x51.jpg 64w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p><strong>\u9884\u70ed\u65f6\u95f4<\/strong><\/p>\n<ul>\n<li>60\u5206\u949f @ 25\u00b0C<\/li>\n<\/ul>\n<p><strong>\u7535\u4fe1<\/strong><strong> BITS <\/strong><strong>\u8f93\u51fa<\/strong><\/p>\n<ul>\n<li>BITS\u8f93\u51fa\u6570\u91cf\uff1a4<\/li>\n<li>\u4fe1\u53f7\u6ce2\u884c\u7b26\u5408 ITU-T G.703<\/li>\n<li>\u4fe1\u53f7\u7c7b\u578b\uff1a E1<\/li>\n<li>\u7801\u578b\uff1a HDB3<\/li>\n<li>\u5e27\u7c7b\u578b\uff1a CAS \u5e26 CRC4<\/li>\n<li>SSM\u652f\u6301<\/li>\n<li>\u8fde\u63a5\u5668\uff1a\n<ul>\n<li>2 x BNC \uff1a2048MHz<\/li>\n<li>2 x RJ-48\uff1aE1<\/li>\n<\/ul>\n<\/li>\n<li>\u963b\u6297\uff1a 120\u03a9@ RJ-48\uff1b75\u03a9 @ BNC<\/li>\n<\/ul>\n<p><strong>\u6a21\u62df\u9891\u7387\u8f93\u51fa<\/strong><\/p>\n<ul>\n<li>\u6a21\u62df\u8f93\u51fa\u6570\u91cf\uff1a2<\/li>\n<li>\u9891\u7387\uff1a5MHz \u548c 10MHz<\/li>\n<li>\u4fe1\u53f7\u683c\u5f0f\uff1a\u6b63\u5f26\u6ce2<\/li>\n<li>\u8fde\u63a5\u5668\uff1aBNC<\/li>\n<li>\u8d1f\u8f7d\u963b\u6297\uff1a 50\u03a9\u00b15%<\/li>\n<li>\u632f\u5e45\uff1a&gt;10dBm\uff08\u6700\u5c0f\uff09\uff1b13dBm\uff08\u5178\u578b\uff09<\/li>\n<li>\u8c10\u6ce2: \u2264 -40dBc<\/li>\n<li>\u975e\u8c10\u6ce2\uff08\u6742\u6563\uff09\uff1a\u2264 -70dBc<\/li>\n<\/ul>\n<table>\n<tbody>\n<tr>\n<td width=\"106\"><strong>SBB <\/strong><strong>\u76f8\u4f4d\u566a\u58f0<\/strong><\/td>\n<td width=\"106\"><strong>5 MHz <\/strong><\/td>\n<td width=\"106\"><strong>10MHz <\/strong><strong>\u8f93\u51fa<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"106\">1Hz<\/td>\n<td width=\"106\">-95 dBc\/Hz<\/td>\n<td width=\"106\">-90 dBc\/Hz<\/td>\n<\/tr>\n<tr>\n<td width=\"106\">10Hz<\/td>\n<td width=\"106\">-125 dBc\/Hz<\/td>\n<td width=\"106\">-120 dBc\/Hz<\/td>\n<\/tr>\n<tr>\n<td width=\"106\">100Hz<\/td>\n<td width=\"106\">-140 dBc\/Hz<\/td>\n<td width=\"106\">-135 dBc\/Hz<\/td>\n<\/tr>\n<tr>\n<td width=\"106\">1.000Hz<\/td>\n<td width=\"106\">-150 dBc\/Hz<\/td>\n<td width=\"106\">-145 dBc\/Hz<\/td>\n<\/tr>\n<tr>\n<td width=\"106\">10.000Hz<\/td>\n<td width=\"106\">-150 dBc\/Hz<\/td>\n<td width=\"106\">-145 dBc\/Hz<\/td>\n<\/tr>\n<tr>\n<td width=\"106\">100.000Hz<\/td>\n<td width=\"106\">-150 dBc\/Hz<\/td>\n<td width=\"106\">-145 dBc\/Hz<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u6570\u5b57\u9891\u7387\u8f93\u51fa<\/strong><\/p>\n<ul>\n<li>\u6570\u5b57\u9891\u7387\u8f93\u51fa\u6570\u91cf\uff1a1<\/li>\n<li>\u4fe1\u53f7\u683c\u5f0f\uff1a\u65b9\u6ce2<\/li>\n<li>\u9891\u7387\uff1a2048MHz<\/li>\n<li>\u8fde\u63a5\u5668\uff1aSMA<\/li>\n<li>\u632f\u5e45\uff1a&lt; 2.5V<sub>PP<\/sub> @ 50\u03a9 \u8d1f\u8f7d<\/li>\n<\/ul>\n<p><strong>\u5b9a\u65f6\u6570\u5b57\u8f93\u51fa<\/strong><strong> 1PPS <\/strong><\/p>\n<ul>\n<li>1PPS\u8f93\u51fa\u6570\u91cf\uff1a4<\/li>\n<li>\u9891\u7387\uff1a1 Hz<\/li>\n<li>\u8fde\u63a5\u5668\uff1aBNC\/F<\/li>\n<li>\u4fe1\u53f7\u683c\u5f0f\uff1a\u65b9\u6ce2LVCMOS<\/li>\n<li>\u8d1f\u8f7d\u963b\u6297\uff1a50\u03a9<\/li>\n<li>\u632f\u5e45\uff1a5 V<sub>pp<\/sub> \uff0c50\u03a9\u8d1f\u8f7d<\/li>\n<li>\u6296\u52a8\uff1a \u22641ns RMS<\/li>\n<li>\u4e0a\u5347\u6cbf\uff1a\u22645ns (10% to 90%)<\/li>\n<li>\u8f93\u51fa\u65b9\u5f62<\/li>\n<li>\u8f93\u51fa\u5b9a\u65f6\u4fe1\u53f7\u6709\u6548\u659c\u7387\uff1a\u6b63<\/li>\n<li>\u8109\u51b2\u5bbd\u5ea6\uff1a20 \u03bcs<\/li>\n<\/ul>\n<p><strong>\u5b9a\u65f6\u540c\u6b65<\/strong><strong>1PPS<\/strong><strong>\u8f93\u5165<\/strong><\/p>\n<ul>\n<li>1PPS\u8f93\u5165\u6570\u91cf\uff1a1<\/li>\n<li>\u9891\u7387\uff1a 1Hz<\/li>\n<li>\u8fde\u63a5\u5668\uff1aBNC\/F<\/li>\n<li>\u4fe1\u53f7\u683c\u5f0f\uff1a\u65b9\u6ce2 LVCMOS<\/li>\n<li>\u8d1f\u8f7d\u963b\u6297\uff1a50\u03a9\u62161M\u03a9 (\u53ef\u7f16\u7a0b)<\/li>\n<li>\u632f\u5e45\uff1a 2.5V\uff1bmax. 5V<\/li>\n<li>\u8109\u51b2\u5bbd\u5ea6\uff1a100ns-100\u03bcs<\/li>\n<li>\u8f93\u51fa\u5b9a\u65f6\u4fe1\u53f7\u6709\u6548\u659c\u7387\uff1a\u6b63\u6216\u8d1f\uff08\u53ef\u7f16\u7a0b\uff09<\/li>\n<\/ul>\n<p><strong>\u5b9a\u65f6\u540c\u6b65<\/strong><strong>1PPS<\/strong><strong>\u8f93\u51fa<\/strong><\/p>\n<ul>\n<li>\u540c\u6b65\u8303\u56f4\uff1a\u00b1500\u03bcs<\/li>\n<li>\u4e00\u6b21\u6027\u5916\u90e8\u540c\u6b65\u5206\u8fa8\u7387\uff081PPS\u8f93\u5165\u540c\u6b65\uff09\uff1a\u2264 \u00b1 10 ns<\/li>\n<li>1PPS\u8f93\u51fa\u7684\u624b\u52a8\u76f8\u4f4d\u8c03\u6574<\/li>\n<li>4\u4e2a\u72ec\u7acb\u53ef\u8c03\u8f93\u51fa<\/li>\n<li>\u624b\u52a8\u8c03\u8282\u5206\u8fa8\u7387\uff1a1 ns<\/li>\n<\/ul>\n<p><strong>\u7535\u6e90\u548c\u7535\u6c60\u9009\u9879<\/strong><\/p>\n<ul>\n<li>\u7535\u6e90\u6a21\u5757\u6570\u91cf\uff1a2<\/li>\n<li>\u5168\u5197\u4f59\u7535\u6e90<\/li>\n<li>\u70ed\u63d2\u62d4<\/li>\n<li>\u81ea\u52a8\u5f00\u5173<\/li>\n<li>\u9009\u98791\n<ul>\n<li>AC 110-240V, C15 \u8fde\u63a5\u5668<\/li>\n<li>\u7535\u538b\u8303\u56f4 88V \u5230 264V<\/li>\n<li>\u9891\u7387\u8303\u56f4 45Hz \u5230 65Hz<\/li>\n<\/ul>\n<\/li>\n<li>\u9009\u98792\n<ul>\n<li>DC +24V (\u7535\u538b\u8303\u56f418V \u5230 30V)<\/li>\n<\/ul>\n<\/li>\n<li>\u9009\u98793\n<ul>\n<li>DC-48V (\u5141\u8bb8\u8303\u56f4-36V \u5230 -72V)<\/li>\n<\/ul>\n<\/li>\n<li>\u7a33\u6001\u529f\u8017\uff1a @ 25\u00b0C \u226460W<\/li>\n<li>\u9884\u70ed\u529f\u8017\uff1a \u226490W<\/li>\n<\/ul>\n<p><strong>\u73af\u5883<\/strong><\/p>\n<ul>\n<li>\u5de5\u4f5c\u6e29\u5ea6\uff1a10\u00b0C &#8211; +50\u00b0C<\/li>\n<li>\u4e0d\u5de5\u4f5c\u6e29\u5ea6\uff1a -40\u00b0C &#8211; +70\u00b0C<\/li>\n<li>\u5de5\u4f5c\u76f8\u5bf9\u6e7f\u5ea6\uff1a 10% &#8211; 90% \u65e0\u51b7\u51dd<\/li>\n<li>\u5de5\u4f5cDC\u78c1\u573a\uff1a0 Gauss to 2 Gauss \u4efb\u610f\u65b9\u5411<\/li>\n<li>\u5728\u9632\u98ce\u96e8\u4f4d\u7f6e\u56fa\u5b9a\u4f7f\u7528\uff08\u64cd\u4f5c\uff09\uff1aEN 300 019-1-3, class 3.2<\/li>\n<li>\u8fd0\u8f93\uff1aEN 300 019-1-2, class 2.2<\/li>\n<li>\u5b58\u50a8\uff1aEN 300 019-1-1, class 1.1<\/li>\n<li>\u6d77\u62d4\uff1a0 &#8211; 15,000 m<\/li>\n<li>\u5b89\u5168\uff1aIEC 62368-1<\/li>\n<li>EMC&amp;ESD: EN 50081-1, EN 50082-1, IEC 801 parts 2,3,4,5,6<\/li>\n<li>\u7b26\u5408CE<\/li>\n<li>\u5b8c\u5168\u7b26\u5408RoHS<\/li>\n<\/ul>\n<p><strong>\u673a\u68b0\u53c2\u6570<\/strong><\/p>\n<ul>\n<li>\u684c\u9762\u621619\u2019\u2019\u673a\u67b6\u5b89\u88c5<\/li>\n<li>\u5bbd\u5ea6\/\u5e26\u673a\u67b6\u5b89\u88c5\u8033\uff1a 450mm\/482.6mm<\/li>\n<li>\u6df1\u5ea6\uff1a510mm<\/li>\n<li>\u9ad8\u5ea6\uff1a132mm<\/li>\n<li>\u91cd\u91cf\uff1a20kg<\/li>\n<\/ul>\n<p><strong>\u7ba1\u7406\u7279\u70b9<\/strong><\/p>\n<ul>\n<li>\u72b6\u6001LED\n<ul>\n<li>3x (\u544a\u8b66-\u72b6\u6001-\u7535\u6e90)<\/li>\n<li>\u5728\u524d\u9762\u677f\uff08\u7ba1\u7406\u677f\u5361\uff09<\/li>\n<\/ul>\n<\/li>\n<li>\u544a\u8b66\u7ee7\u7535\u5668\n<ul>\n<li>\u544a\u8b66\u7ee7\u7535\u5668\uff1a3<\/li>\n<li>\u6700\u5927\u989d\u5b9a\u503c\uff1aU= 50 VDC, I = 250 mA<\/li>\n<li>\u8fde\u63a5\u5668\uff1aSUB-D 9\/F<\/li>\n<li>\u5728\u524d\u9762\u677f\uff08\u7ba1\u7406\u677f\u5361\uff09<\/li>\n<\/ul>\n<\/li>\n<li>\u672c\u5730\u7ba1\u7406\u7aef\u53e3\n<ul>\n<li>RS-232C<\/li>\n<li>\u8fde\u63a5\u5668\uff1aSUB-D9\/M<\/li>\n<li>\u7aef\u53e3\u914d\u7f6e\uff1a\u6ce2\u7279\u7387115200 bps<\/li>\n<li>\u7aef\u53e3\u914d\u7f6e\uff1a8\u4e2a\u6570\u636e\u4f4d\uff0c1\u4e2a\u505c\u6b62\u4f4d<\/li>\n<li>\u7aef\u53e3\u914d\u7f6e\uff1a\u65e0\u5947\u5076\u6821\u9a8c\uff0c\u65e0\u63e1\u624b<\/li>\n<li>\u7ba1\u7406\u547d\u4ee4\uff1aCLI<\/li>\n<li>\u7ba1\u7406\u8f6f\u4ef6\uff1a Windows GUI<\/li>\n<\/ul>\n<\/li>\n<li>\u8fdc\u7a0b\u7ba1\u7406\u7aef\u53e3\n<ul>\n<li>\u8fdc\u7a0b\u7ba1\u7406\u7aef\u53e3\uff1a\u4ee5\u592a\u7f51 &#8211; TCP-IP<\/li>\n<li>\u8fde\u63a5\u5668\uff1aRJ45<\/li>\n<li>\u7ba1\u7406\u547d\u4ee4\uff1aSNMPv2\/v3 (\u5305\u62ec\u8eab\u4efd\u9a8c\u8bc1\u548c\u52a0\u5bc6)<\/li>\n<li>\u7ba1\u7406\u8f6f\u4ef6\uff1aEnsemble Controller, Ensemble Sync Director<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>OSA3350\u662f\u5546\u4e1a\u5149\u5b66\u94ef\u539f\u5b50\u949f\u4e13\u95e8\u8bbe\u8ba1\u7684ePRC\u5e94\u7528\uff0c\u5177\u6709\u826f\u597d\u7684\u4fdd\u6301\u7279\u6027\u3002\u5b83\u53ef\u4ee5\u5728\u8f83\u957f\u7684\u751f\u547d\u5468\u671f\u5185\u5b9e\u73b0\u9ad8\u5ea6\u7a33\u5b9a\u7684\u540c\u6b65\u3002\u7531\u4e8e\u5176\u5148\u8fdb\u7684\u5149\u5b66\u94ef\u6280\u672f\uff0c\u5b83\u63d0\u4f9b\u4e86\u6bd4\u4f20\u7edf\u7684\u78c1\u9009\u94ef\u65f6\u949f\u66f4\u9ad8\u7684\u7cbe\u5ea6\uff0c\u66f4\u957f\u7684\u5bff\u547d\u548c\u66f4\u5f3a\u5927\u7684\u8bbe\u8ba1\u3002osa3350\u5177\u6709\u6bd4ePRC G.811.1\u89c4\u8303\u66f4\u597d\u7684\u51fa\u8272\u9891\u7387\u7a33\u5b9a\u6027\uff0c\u80fd\u591f\u90e8\u7f72ePRTC\u89e3\u51b3\u65b9\u6848\uff0c\u751a\u81f3\u6bd4\u6700\u4e25\u683c\u7684\u5efa\u8bae\u90fd\u8981\u597d\u3002\u6b64\u5916\uff0c\u5229\u7528\u8d85\u7a33\u5b9a\u7684\u539f\u5b50\u949f\u6765\u8865\u5145\u57fa\u4e8e\u536b\u661f\u7684\u540c\u6b65\u89e3\u51b3\u65b9\u6848\uff0c\u53ef\u786e\u4fdd\u6700\u9ad8\u7ea7\u522b\u7684\u53ef\u7528\u6027\u3002\u7ed3\u5408\u9ad8\u5ea6\u53ef\u6269\u5c55\u7684\u4e3b\u65f6\u949f\uff0c\u5982\u6211\u4eec\u7684OSA 5430\u62165440\u7cfb\u5217\uff0c\u6211\u4eec\u7684OSA 3350\u5b9e\u73b0\u4e86G.8272.1\u517c\u5bb9ePRTC\u89e3\u51b3\u65b9\u6848\uff0c\u6539\u5584\u4fdd\u6301\u7279\u6027\uff0c\u89e3\u51b3\u4e864G\u548c5G\u7f51\u7edc\u5bf9GNSS\u7684\u4f9d\u8d56\u6027\u3002<\/p>\n","protected":false},"featured_media":2372,"template":"","meta":[],"product_brand":[],"product_cat":[135,40],"product_tag":[281,277,280,279,278],"class_list":{"0":"post-2371","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-oscilloquartz","7":"product_cat-pruclock","8":"product_tag-eprc","9":"product_tag-eprtc","10":"product_tag-280","11":"product_tag-279","12":"product_tag-278","14":"first","15":"instock","16":"shipping-taxable","17":"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>\u00a0OSA3350 ePRC+ \u5149\u5b66\u94ef\u949f - \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=osa3350\" \/>\r\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\r\n<meta property=\"og:type\" content=\"article\" \/>\r\n<meta property=\"og:title\" content=\"\u00a0OSA3350 ePRC+ \u5149\u5b66\u94ef\u949f - \u901a\u6d4b\u79d1\u6280\" \/>\r\n<meta property=\"og:description\" content=\"OSA3350\u662f\u5546\u4e1a\u5149\u5b66\u94ef\u539f\u5b50\u949f\u4e13\u95e8\u8bbe\u8ba1\u7684ePRC\u5e94\u7528\uff0c\u5177\u6709\u826f\u597d\u7684\u4fdd\u6301\u7279\u6027\u3002\u5b83\u53ef\u4ee5\u5728\u8f83\u957f\u7684\u751f\u547d\u5468\u671f\u5185\u5b9e\u73b0\u9ad8\u5ea6\u7a33\u5b9a\u7684\u540c\u6b65\u3002\u7531\u4e8e\u5176\u5148\u8fdb\u7684\u5149\u5b66\u94ef\u6280\u672f\uff0c\u5b83\u63d0\u4f9b\u4e86\u6bd4\u4f20\u7edf\u7684\u78c1\u9009\u94ef\u65f6\u949f\u66f4\u9ad8\u7684\u7cbe\u5ea6\uff0c\u66f4\u957f\u7684\u5bff\u547d\u548c\u66f4\u5f3a\u5927\u7684\u8bbe\u8ba1\u3002osa3350\u5177\u6709\u6bd4ePRC 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property=\"article:modified_time\" content=\"2021-07-02T02:31:24+00:00\" \/>\r\n<meta property=\"og:image\" content=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/02\/osa-3350_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\" content=\"summary_large_image\" \/>\r\n<meta name=\"twitter:label1\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 \u5206\" \/>\r\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"http:\/\/www.comtest.cn\/?product=osa3350\",\"url\":\"http:\/\/www.comtest.cn\/?product=osa3350\",\"name\":\"\u00a0OSA3350 ePRC+ \u5149\u5b66\u94ef\u949f - 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