{"id":2362,"date":"2021-02-19T08:56:36","date_gmt":"2021-02-19T00:56:36","guid":{"rendered":"http:\/\/www.comtest.cn\/?post_type=product&p=2362"},"modified":"2021-02-19T08:56:39","modified_gmt":"2021-02-19T00:56:39","slug":"osa3230b","status":"publish","type":"product","link":"http:\/\/www.comtest.cn\/?product=osa3230b","title":{"rendered":"OSA 3230B PRC\u548cePRC \u94ef\u57fa\u51c6\u53c2\u8003\u65f6\u949f\u6e90"},"content":{"rendered":"

\u4f17\u591a\u91cd\u8981\u8bbe\u65bd\u90fd\u7528\u5230\u6765\u81ea\u94ef\u539f\u5b50\u57fa\u51c6\u65f6\u949f\uff08PRC\uff09\u7684\u7cbe\u786e\u3001\u6781\u7a33\u5b9a\u6027\u7684\u65f6\u949f\u4fe1\u53f7\u3002\u81f3\u5173\u91cd\u8981\u7684\u5e94\u7528\u4e0d\u80fd\u628a\u5168\u7403\u5bfc\u822a\u536b\u661f\u7cfb\u7edf(GNSS) \u4f5c\u4e3a\u5355\u4e00\u7684\u65f6\u949f\u6765\u6e90\uff0c\u56e0\u4e3aGNSS\u53d7\u5230\u7684\u5a01\u80c1\u7684\u60c5\u51b5\u8d8a\u6765\u8d8a\u591a\uff0c\u6bd4\u5982\u5e72\u6270\u548c\u6b3a\u9a97\u3002\u589e\u5f3a\u578b\u57fa\u51c6\u53c2\u8003\u65f6\u949f\uff08PRTC\uff09\u65b9\u6848\uff0c\u5305\u62ec\u94ef\u949f\u589e\u5f3a\u578b\u57fa\u51c6\u53c2\u8003\u65f6\u949f (PRC)\u6e90\uff0c\u9488\u5bf9GNSS\u6545\u969c\u63d0\u4f9b\u4e86\u5fc5\u8981\u7684\u4fdd\u62a4\u3002GNSS\u4e00\u65e6\u4e2d\u65ad\uff0c \u6211\u4eec\u7684OSA 3230B PRC\u548c ePRC \u94ef\u949f\u5c31\u662f\u786e\u4fdd\u7cbe\u786e\u540c\u6b65\u7684\u5173\u952e\u3002<\/p>\n

\u9ad8\u5ea6\u7cbe\u786e\u7684\u65f6\u949f\u540c\u6b65\u5728\u5df2\u7ecf\u6210\u4e3a\u5f88\u591a\u9886\u57df\u90fd\u53d8\u5f97\u975e\u5e38\u91cd\u8981\uff0c\u4e0d\u53ea\u662f\u79fb\u52a8\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\uff0c\u4e5f\u5305\u62ec\u6570\u636e\u4e2d\u5fc3\u3001\u9ad8\u9891\u4ea4\u6613\u4ee5\u53ca\u56fd\u9632\u3001\u8ba1\u91cf\u3001\u53ca\u592a\u7a7a\u76f8\u5173\u5e94\u7528\u3002\u6211\u4eec\u7684OSA 3230B PRC\u662f\u4e00\u79cd\u6781\u4e3a\u7a33\u5b9a\u548c\u7cbe\u786e\u7684\u94ef\u539f\u5b50\u949f\uff0c\u53ef\u4ee5\u63d0\u4f9b\u7cbe\u5ea6\u9ad8\u4e8e\u00b11×10^{-12<\/sup>\u5e76\u4e14\u5341\u5206\u7a33\u5b9a\u7684\u65f6\u949f\u9891\u7387\u3002OSA 3230B ePRC\u5219\u66f4\u4e3a\u5f3a\u5927\uff0c\u5b83\u8fbe\u5230\u4e86\u4e25\u82db\u5f97\u591a\u7684\u589e\u5f3a\u578b\u57fa\u51c6\u53c2\u8003\u65f6\u949f\uff0c\u5305\u62ec\u628a\u6b21\u7eb3\u79d2\u7ea7\u7684\u504f\u5dee(TDEV)\u7ef4\u6301\u4e00\u4e07\u79d2\u4ee5\u4e0a\u3002\u8fd9\u6837\u589e\u5f3a\u578b\u7684\u57fa\u51c6\u53c2\u8003\u65f6\u949f\uff08PRTC\uff09\u7b26\u5408ITU-T G.8722.1\u7684\u63a8\u8350\u4e25\u82db\u6807\u51c6\u3002\u6211\u4eec\u7684\u589e\u5f3a\u578b\u57fa\u51c6\u53c2\u8003\u65f6\u949f\uff08ePRTC\uff09\u65b9\u6848\u4e0d\u4f46\u89e3\u51b3\u4e86\u5bf9GNSS\u7684\u4f9d\u8d56\uff0c\u6027\u80fd\u8fd8\u4f18\u4e8e\u6807\u51c6\u7684\u57fa\u51c6\u53c2\u8003\u65f6\u949f\u3002<\/p>\n}

\u6027\u80fd\u4f18\u52bf<\/h1>\n
\n
\u6781\u9ad8\u7684\u7cbe\u5ea6\u548c\u7a33\u5b9a\u6027<\/li>\n<\/ul>\n
\u5168\u5bff\u547d\u671f\u7cbe\u5ea6\u9ad8\u4e8e\u00b11×10^{-12<\/sup>\uff0c\u4f18\u4e8eITU-T G.811 \/ Stratum 1 PRC\u89c4\u683c<\/p>\n}
\n
\u6781\u7d27\u51d1\u7684\u5c3a\u5bf8<\/li>\n<\/ul>\n
4RU\u7248\u672c\u8f93\u51fa\u4e8e\u524d\u9762\u677f\uff0c3RU\u7248\u672c\u8f93\u51fa\u4e8e\u540e\u9762\u677f\uff0c \u53ef\u4ee5\u5bb9\u6613\u7684\u5e03\u7f72\u4e8eETSI\u548c19\u2033 \u548c23\u2033\u6807\u51c6\u673a\u67dc<\/p>\n
\n
\u72ec\u5177\u7684\u7075\u6d3b\u6027<\/li>\n<\/ul>\n
\u53ef\u9009\u6570\u5b57\u6216\u6a21\u62df\u4fe1\u53f7\u6269\u5c55\uff0c\u63d0\u4f9b\u591a\u8fbe5\u8def\u4f4e\u566a\u8f93\u51fa<\/p>\n
\n
\u957f\u5bff\u547d<\/li>\n<\/ul>\n
OSA 3230B PRC\u94ef\u7ba1\u5bff\u547d\u9ad8\u8fbe10\u5e74\uff0cePRC \u94ef\u7ba1\u5bff\u547d\u9ad8\u8fbe7\u5e74\u3002<\/p>\n
\n
\u517c\u5bb9\u591a\u9879\u6807\u51c6<\/li>\n<\/ul>\n
\u7b26\u5408\u6240\u6709\u76f8\u5173\u5de5\u4e1a\u6807\u51c6\u5305\u62ecITU-T\u3001ETSI\u3001ANSI\u3001Telcordia\u3001NEBS\u548cCE\uff0c\u5e76\u5168\u9762\u517c\u5bb9RoHS<\/p>\n
\n
\u6613\u4e8e\u64cd\u4f5c<\/li>\n<\/ul>\n
\u652f\u6301\u591a\u79cd\u65b9\u5f0f\u672c\u5730\u6216\u8fdc\u7a0b\u7ba1\u7406\uff0c\u53ef\u4ee5\u8f7b\u677e\u6574\u5408\u5230\u5de5\u4e1a\u6216\u4e13\u4e1a\u7684\u65f6\u95f4\u53ca\u9891\u7387\u7cfb\u7edf\u4e2d<\/p>\n
\u89c4\u683c\u6982\u8981<\/h1>\n\n\n\n\n\n\n
\u94ef\u949f\u6027\u80fd<\/strong><\/td>\n \u540c\u6b65\u8f93\u5165<\/strong><\/td>\n \u8f93\u51fa<\/strong><\/td>\n<\/tr>\n
\u4e24\u4e2a\u578b\u53f7\uff1a\u57fa\u51c6\u65f6\u949f\uff08\u517c\u5bb9ITU-T G.811\u6807\u51c6)\u4e0e\u589e\u5f3a\u6027\u57fa\u51c6\u65f6\u949f\uff08\u517c\u5bb9G.811.1\u6807\u51c6\uff09
\n\u9891\u7387\u7cbe\u5ea6\uff1a\u00b11 x 10^{-12
\n<\/sup>\u590d\u73b0\u6027: \u00b11 x 10^{-12
\n<\/sup>\u53ef\u8c03\u6574\u6027\uff1a
\n\u5206\u8fa8\u7387\uff1a\u5c0f\u4e8e 1 x 10^{-15
\n<\/sup>\u533a\u95f4\uff1a\u00b11 x 10^{-9<\/sup><\/td>\n}}}} \u7c7b\u578b\uff1a1PPS TTL(\u2265 3V)50\u6b27\u59c6
\n\u63a5\u53e3\uff1a\u7ec6\u540c\u8f74\u7535\u7f06\u7aef\u53e3
\n\u524d\u540e\u9762\u677f\u5404\u4e00\uff08\u540e\u9762\u677f\u4ec5\u965019\u2033\u7248\u672c\uff09<\/td>\n \u53cc\u76f4\u63a5\u9891\u7387\u8f93\u51fa\u7aef\u53e3\uff1a5MHz, 10MHz\u5404\u4e00\u8def
\n\u4e00\u8def\u6a21\u62df\u8f93\u51fa\uff1a\u8bbe\u7f6e\u4e3a\u8303\u56f40.1MHz \u2013 50MHz \u6b63\u5f26\u6ce2
\n\u4e09\u8def\u6570\u5b57\u8f93\u51fa\uff1a1PPS, 1.5MHz \u548c10MHz\u5404\u4e00\u8def<\/td>\n<\/tr>\n
\u53ef\u9009\u8f93\u51fa\u6a21\u5757<\/strong><\/td>\n \u7ba1\u7406<\/strong><\/td>\n \u673a\u68b0\u8bbe\u8ba1<\/strong><\/td>\n<\/tr>\n
\u63d0\u4f9b5\u8def\u989d\u5916\u7684\u8f93\u51fa\u7aef\u53e3
\n4\u8def\u6570\u5b57\u8f93\u51fa\uff1a\u53ef\u72ec\u7acb\u914d\u7f6e\uff1a2.048MHz\/E1\/1PPS\/10MHz
\n1 \u8def\u6a21\u62df\u7aef\u53e3\uff1a\u53ef\u914d\u7f6e\u8303\u56f4\uff1a0.1MHz \u2013 50MHz \u6b63\u5f26\u6ce2<\/td>\n \u7ba1\u7406\u53ca\u7528\u6237\u754c\u9762
\n3\u4e2a\u7ee7\u7535\u5668\u89e6\u70b9
\nRS232C\u53e3\uff1b\u652f\u6301\u672c\u5730\u56fe\u5f62\u754c\u9762
\nFSP\u7f51\u7ba1\u8f6f\u4ef6\u652f\u6301\u80fd\u8fc7TCP-IP\u8fdc\u7a0b\u7ba1\u7406<\/td>\n ETSI (4RU\u673a\u7bb1)\u548c19\u2033\uff083RU\uff09\u578b\u53f7
\n\u5197\u4f5948V\u76f4\u6d41\u4f9b\u7535\u6216110-240VAC\/48VDC \u6df7\u5408\u4f9b\u7535
\n\u529f\u7387\uff1a50W\uff0825\u00b0C\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u7f51\u7edc\u5e94\u7528<\/h1>\n
\u7528\u4f5c\u5173\u952e\u8bbe\u65bd\u7684\u57fa\u51c6\u65f6\u949f\u548c\u589e\u5f3a\u578b\u57fa\u51c6\u65f6\u949f\uff0c\u4e3a\u5176\u63d0\u4f9b\u9ad8\u7cbe\u5ea6\u540c\u6b65<\/strong><\/p>\n
\n
\u4e3a\u57fa\u4e8e\u65f6\u95f4\u7684\u901a\u8baf\u7f51\u63d0\u4f9b\u7cbe\u786e\u540c\u6b65\uff0c\u6bd4\u5982\u79fb\u52a8\u901a\u8baf\u7684\u65e0\u7ebf\u63a5\u5165\u7f51\uff0c\u56fd\u9632\u7cfb\u7edf\u3001\u6d4b\u91cf\u5e94\u7528\uff1b\u4e5f\u5305\u62ec\u4f20\u7edf\u7684\u540c\u6b65\u5149\u7ea4\u7f51\/\u540c\u6b65\u6570\u5b57\u7cfb\u7edf(SONET\/SDH)<\/li>\n
\u90e8\u7f72\u589e\u5f3a\u578b\u57fa\u51c6\u65f6\u949f\u89e3\u51b3\u65b9\u6848\uff0c\u5373\u4f7f\u6ca1\u6709\u5168\u7403\u5bfc\u822a\u536b\u661f\u7cfb\u7edf\uff08GNSS\uff09\u4e5f\u80fd\u7cbe\u786e\u800c\u7a33\u5b9a\u7684\u5b8c\u6210\u540c\u6b65\u3002<\/li>\n<\/ul>\n
\u6280\u672f\u53c2\u6570<\/h1>\n
\u94ef\u6027\u80fd<\/strong><\/p>\n
\n
\u9891\u7387\u7cbe\u5ea6\uff1a\u00b11 x 10^{-12<\/sup><\/li>\n}
\u53ef\u91cd\u590d\u6027\uff1a\u00b11 x 10^{-12<\/sup><\/li>\n}
\u53ef\u8c03\u6574\u6027\n
\n
\u5206\u8fa8\u7387\uff1a < 1 x 10^{-15<\/sup><\/li>\n}
\u8303\u56f4\uff1a\u00b11 x 10^{-9<\/sup><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\u6f02\u79fb\u751f\u6210<\/strong><\/p>\n
\nOSA 3230B PRC\n\n\u7b26\u5408ITU-T G.811\u548cGR-2830 \u2013 PRS<\/li>\n
25\u00b0C\uff0c \u9884\u70ed45\u5206\u949f<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n\n\nMTIE (\u03bcs)<\/td>\n \u89c2\u5bdf\u65f6\u957f \u03c4 (s)<\/td>\n<\/tr>\n
0.275 \u00d7 10^{\u2013<\/sup>^{3<\/sup>\u03c4 + 0.025<\/td>\n}} 0.1 < \u03c4 \u2264 1,000<\/td>\n<\/tr>\n
10^{\u2013<\/sup>^{5<\/sup>\u03c4 + 0.29<\/td>\n}} \u03c4 > 1,000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n <\/p>\n\n\n\n\n\n\nTDEV (ns)<\/td>\n \u89c2\u5bdf\u65f6\u957f \u03c4 (s)<\/td>\n<\/tr>\n
3<\/td>\n 0.1 < \u03c4 \u2264 100<\/td>\n<\/tr>\n
0.03\u03c4<\/td>\n 100 < \u03c4 \u2264 1000<\/td>\n<\/tr>\n
30<\/td>\n 1000 < \u03c4 < 10000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\nOSA 3230B ePRC\n\n\u7b26\u5408ITU-T G.811.1<\/li>\n
25\u00b0C\uff0c \u9884\u70ed45\u5206\u949f<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n\n\n\n\nMTIE (\u03bcs)<\/td>\n \u89c2\u5bdf\u65f6\u957f \u03c4 (s)<\/td>\n<\/tr>\n
0.004<\/td>\n 0.1 < \u03c4 \u2264 1<\/td>\n<\/tr>\n
0.11114\u00d710^{\u2212<\/sup>^{3<\/sup>\u03c4 + 0.00389<\/td>\n}} 1 < \u03c4 \u2264 100<\/td>\n<\/tr>\n
0.0375\u00d710^{\u2212<\/sup>^{6<\/sup>\u03c4 + 0.015<\/td>\n}} 100 < \u03c4 \u2264 1000<\/td>\n<\/tr>\n
10^{-6<\/sup>\u03c4 + 0.0140375<\/td>\n} \u03c4 > 1000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n <\/p>\n\n\n\n\nTDEV (ns)<\/td>\n \u89c2\u5bdf\u65f6\u957f \u03c4 (s)<\/td>\n<\/tr>\n
1<\/td>\n 0.1 < \u03c4 \u2264 100000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\u8f93\u51fa<\/strong><\/p>\n
\n\u76f4\u63a5\u9891\u7387\u8f93\u51fa\n\n\u63a5\u53e3\uff1a2\u4e2a<\/li>\n
\u9891\u7387\uff1a1\u4e2a5MHz+1\u4e2a10MHz<\/li>\n
\u7535\u5e73\u548c\u63a5\u53e3\u89c4\u683c\uff1a13dBm\uff0c50\u03a9\uff08BNC\uff09<\/li>\n
\u76f8\u4f4d\u566a\u58f0\uff1a\u4e0d\u9002\u7528<\/li>\n<\/ul>\n<\/li>\n
\u6a21\u62df\u8f93\u51fa\n\n\u63a5\u53e3\uff1a1\u4e2a<\/li>\n
\u9891\u7387\uff1a\u53ef\u7f16\u7a0b\uff0c1\u523050MHz\u6b63\u5f26\u6ce2<\/li>\n
\u6ce2\u5f62\uff1a\u6ce2\u8f93\u51fa\uff0c50\u03a9\uff08BNC\uff09<\/li>\n
\u7535\u5e73\uff1a500mV_{rms<\/sub>\uff08\u5178\u578b\u503c\uff09\uff1b250mV_{rms<\/sub>\uff08\u6700\u5c0f\u503c\uff09<\/li>\n<\/ul>\n<\/li>\n}}
\u6570\u5b57\u8f93\u51fa\n\n\u63a5\u53e3\uff1a3\u4e2a<\/li>\n
\u9891\u7387\uff1a1pps\/1MHz\u30015MHz\u548c10MHz<\/li>\n
\u7535\u5e73\uff1a3V\uff0c50\u03a9\uff08BNC\uff09<\/li>\n
\u6ce2\u5f62\uff1a\u65b9\u6ce2<\/li>\n
\u63a5\u53e3\u89c4\u683c\uff1aBNC<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\u540c\u6b65\u8f93\u5165<\/strong><\/p>\n
\n\u7c7b\u578b\uff1a1PPS TTL (\u22653V)<\/li>\n
\u63a5\u53e3\u89c4\u683c\uff1aBNC<\/li>\n
\u63a5\u53e3\u4f4d\u7f6e\uff1a\u4e00\u4e2a\u524d\u9762\u677f\uff0c\u4e00\u4e2a\u540e\u9762\u677f\uff08\u540e\u9762\u677f\u4ec5\u965019\u82f1\u5bf8\u7248\u672c\uff09<\/li>\n<\/ul>\n\u7535\u6e90<\/strong><\/p>\n
\n\u7535\u538b\uff1a48VDC\uff0c\u989d\u5b9a\u503c\u6d6e\u52a824V\u523060V<\/li>\n
\u4f9b\u7535\uff1a\u53cc\u8def\u4f9b\u7535<\/li>\n
\u529f\u8017\uff1a50W\uff0c25\u00b0C\uff08\u9884\u70ed\u671f\u95f4\u6700\u592760W\uff09<\/li>\n
\u53ef\u9009\u914d\u7f6e\uff1a1\u8defAC \u52a0\u4e0a1\u8defDC (19\u2033OSA 3230B)\uff0c110-240VAC 50-60Hz<\/li>\n<\/ul>\n\u7ba1\u7406\u63a5\u53e3<\/strong><\/p>\n
\nRS232C\uff08DB-9\uff09\u63a5\u53e3\uff0c\u652f\u6301\u672c\u5730\u56fe\u5f62\u754c\u9762\u7ba1\u7406\u548cFSP\u7f51\u7ba1\u7cfb\u7edf\u7684UMI\u8fdc\u7a0b\u7ba1\u7406\u6a21\u5757<\/li>\n
\u4f4d\u7f6e\uff1a\u524d\u540e\u5404\u4e00\uff08\u524d\u9762\u677f\u4ec5\u9002\u7528\u4e8e19\u2033\u7248\u672c\uff09<\/li>\n
\u544a\u8b66\uff1a3\u4e2a\u7ee7\u7535\u5668\u89e6\u70b9<\/li>\n
LED \u76d1\u63a7\uff1a3\u4e2aLED \u6307\u793a\uff1a\u7535\u6e90\u3001\u8fd0\u884c\u548c\u544a\u8b66\u72b6\u6001<\/li>\n
LED\u4f4d\u7f6e\uff1a\u524d\u540e\u9762\u677f\u5404\u4e09\uff08\u540e\u9762\u677f\u4ec5\u89c1\u4e8e19\u2033\u7248\u672c\uff09<\/li>\n<\/ul>\n\u673a\u68b0\u7279\u6027<\/strong><\/p>\n
\nETSI \u7248\u672c\uff1aETSI: 436mm x 176mm (4RU) x 240mm (\u5bbd x \u9ad8 x \u6df1) \u524d\u7f6e\u63a5\u53e3\u300219\u2033\u673a\u67b6\u9002\u914d\u5668<\/li>\n
19\u2033\u7248\u672c: 436mm x 132mm (3RU) x 400mm (\u9ad8 x \u5bbd x \u6df1)\uff0c\u63a5\u53e3\u540e\u7f6e\u3002 23\u2033\u673a\u67b6\u9002\u914d\u5668<\/li>\n
\u91cd\u91cf\uff1a \u5c0f\u4e8e 15kg (\u4e0d\u542b\u5305\u88c5)<\/li>\n<\/ul>\n\u7535\u4fe1\u4fe1\u53f7\u6269\u5c55\uff08\u9009\u9879\uff09<\/strong><\/p>\n
\n\u6570\u5b57\u8f93\u51fa\n\n\u63a5\u53e3\uff1a4\u4e2a<\/li>\n
\u9891\u7387\u914d\u7f6e\uff1a\u53ef\u914d\u7f6e\uff0c048MHz\/E1\/T1\/1PPS\/10MHz<\/li>\n
\u7535\u5e73\uff1a\u7b26\u5408703<\/li>\n
\u63a5\u53e3\uff1aBNC 75\u03a9 \u6216DB-9 120\u03a9 (T1:DB-9 100\u03a9)<\/li>\n<\/ul>\n<\/li>\n
\u6a21\u62df\u8f93\u51fa\n\n\u63a5\u53e3\uff1a1\u4e2a<\/li>\n
\u9891\u7387\uff1a\u53ef\u914d\u7f6e\uff0c1 to 50MHz<\/li>\n
\u6ce2\u5f62\uff1a\u6b63\u5f26\u6ce2<\/li>\n
\u63a5\u53e3\u89c4\u683c\uff1aBNC\uff0c 50\u03a9<\/li>\n
\u7535\u5e73\uff1a500mV_{rms<\/sub> \uff08\u5178\u578b\u503c\uff09\uff1b250mV_{rms<\/sub>\uff08\u6700\u5c0f\u503c\uff09<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\u73af\u5883\u6761\u4ef6<\/strong><\/p>\n
\n\u5de5\u4f5c\u6761\u4ef6\uff1a\n\nEN 300 019-1-3, class 3.2.<\/li>\n
\u6e29\u5ea6\u8303\u56f4\u6269\u5927\u5230 \u20135\u2103 to +55\u2103<\/li>\n<\/ul>\n<\/li>\n
\u8fd0\u8f93\uff1a: EN 300 019-1-2, class 2.2<\/li>\n
\u5b58\u8d2e\uff1aStorage: EN 300 019-1-1, class 1.1<\/li>\n
\u6e7f\u5ea6\uff1a\u6700\u592795%<\/li>\n
\u6d77\u62d4\uff1a0-15000 m<\/li>\n
\u76f4\u6d41\u78c1\u573a\uff1a\u00b12 \u9ad8\u65af (\u6700\u9ad8)<\/li>\n
\u5b89\u5168\uff1aEN 60950-1:2005<\/li>\n
EMC \u8f90\u5c04:\n\nEN 55032: 2012, 2015<\/li>\n
EN 61000-6-2: 2005<\/li>\n
EN 61326-1: 2013<\/li>\n<\/ul>\n<\/li>\n
EMC \u8010\u53d7\n\nEN 55024: 2010<\/li>\n
EN 61000-6-2: 2005<\/li>\n
EN 61326-1: 2013<\/li>\n<\/ul>\n<\/li>\n
\u6b27\u6d32\u6d88\u8d39\u7535\u5b50\u8ba4\u8bc1 (CE)<\/li>\n
\u7f8e\u56fd\u56fd\u5bb6\u8ba4\u53ef\u5b9e\u9a8c\u5ba4\uff08NRTL\uff09\u4fdd\u9669\u4eba\u5b9e\u9a8c\u5ba4\u8ba4\u8bc1 (UL)<\/li>\n
\u7b26\u5408\u6b27\u76df\u7535\u5b50\u7535\u5668\u8bbe\u5907\u6709\u5bb3\u6210\u5206\u9650\u5236\u4ee4 (ROHS)<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"OSA 3230B PRC\u662f\u4e00\u79cd\u6781\u4e3a\u7a33\u5b9a\u548c\u7cbe\u786e\u7684\u94ef\u539f\u5b50\u949f\uff0c\u53ef\u4ee5\u63d0\u4f9b\u7cbe\u5ea6\u9ad8\u4e8e\u00b11×10^{-12<\/sup>\u5e76\u4e14\u5341\u5206\u7a33\u5b9a\u7684\u65f6\u949f\u9891\u7387\u3002OSA 3230B ePRC\u5219\u66f4\u4e3a\u5f3a\u5927\uff0c\u5b83\u8fbe\u5230\u4e86\u4e25\u82db\u5f97\u591a\u7684\u589e\u5f3a\u578b\u57fa\u51c6\u53c2\u8003\u65f6\u949f\uff0c\u5305\u62ec\u628a\u6b21\u7eb3\u79d2\u7ea7\u7684\u504f\u5dee(TDEV)\u7ef4\u6301\u4e00\u4e07\u79d2\u4ee5\u4e0a\u3002\u8fd9\u6837\u589e\u5f3a\u578b\u7684\u57fa\u51c6\u53c2\u8003\u65f6\u949f\uff08PRTC\uff09\u7b26\u5408ITU-T G.8722.1\u7684\u63a8\u8350\u4e25\u82db\u6807\u51c6\u3002<\/p>\n","protected":false},"featured_media":2363,"template":"","meta":[],"product_brand":[],"product_cat":[135,40],"product_tag":[278],"class_list":{"0":"post-2362","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-oscilloquartz","7":"product_cat-pruclock","8":"product_tag-278","10":"first","11":"instock","12":"shipping-taxable","13":"product-type-simple"},"yoast_head":"\r\nOSA 3230B PRC\u548cePRC \u94ef\u57fa\u51c6\u53c2\u8003\u65f6\u949f\u6e90 - 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