{"id":2341,"date":"2021-02-18T15:00:44","date_gmt":"2021-02-18T07:00:44","guid":{"rendered":"http:\/\/www.comtest.cn\/?post_type=product&p=2341"},"modified":"2021-02-18T15:03:45","modified_gmt":"2021-02-18T07:03:45","slug":"osa5420","status":"publish","type":"product","link":"http:\/\/www.comtest.cn\/?product=osa5420","title":{"rendered":"OSA5420 \u7cfb\u5217PTP\u4e3b\u65f6\u949f\uff0cNTP\u670d\u52a1\u5668\uff0cGNSS\u63a5\u6536\u673a"},"content":{"rendered":"

\u65e0\u7ebf\u63a5\u5165\u7f51\u4e0d\u65ad\u6f14\u8fdb\u7684\u9a71\u52a8\u4e0b\uff0c\u652f\u6301\u66f4\u9ad8\u7684\u6570\u636e\u901f\u7387\uff0c\u66f4\u597d\u7684\u8986\u76d6\u548c\u9891\u8c31\u5229\u7528\u7387\uff0c\u5728\u79fb\u52a8\u56de\u4f20\u7f51\u7edc\u7684\u8fb9\u754c\u66f4\u6709\u6548\u548c\u66f4\u6709\u4fdd\u8bc1\u7684\u4f20\u9001\u76f8\u4f4d\u3001\u9891\u7387\u548c\u65f6\u95f4\u540c\u6b65\u4fe1\u53f7\u6210\u4e3a\u4e00\u5927\u6311\u6218\u3002<\/p>\n

\u60a8\u662f\u5426\u5728\u52aa\u529b\u89e3\u51b3\u79fb\u52a8\u56de\u7a0b\u7f51\u7edc\u7684\u9ad8\u7684\u5305\u5ef6\u65f6\u53d8\u5316\u548c\u5ef6\u8fdf\u4e0d\u5bf9\u79f0\u7684\u6311\u6218\uff1f\u60a8\u662f\u5426\u96be\u4ee5\u6ee1\u8db3LTE-TDD\u548cLTE-Advanced\u6280\u672f\u6240\u9700\u9891\u7387\u548c\u76f8\u4f4d\u540c\u6b65\u7cbe\u5ea6\uff1fOSA5420\u7cfb\u5217\u4ea7\u54c1\u6b63\u662f\u4e3a\u6b64\u800c\u91cf\u8eab\u5b9a\u5236\u3002IEEE 1588v2\u7cbe\u5bc6\u65f6\u95f4\u534f\u8bae\uff08PTP\uff09\u4e3b\u65f6\u949f\u8bbe\u5907\u90e8\u7f72\u5728\u7f51\u7edc\u8fb9\u754c\uff0c\u7cbe\u786e\u5e76\u5177\u6709\u9ad8\u6027\u4ef7\u6bd4\u7684\u540c\u6b65\u6280\u672f\u5df2\u4e0d\u518d\u662f\u6311\u6218\u3002\u6b64\u5916\uff0cNTP\u670d\u52a1\u5668\u548cGNSS\u63a5\u6536\u673a\u6027\u80fd\u5305\u62ec\u591a\u91cd\u540c\u6b65\u8f93\u51fa\u7aef\u9009\u9879\uff0cOSA 5420\u7cfb\u5217\u5bf9\u4e8e\u4f20\u7edf\u540c\u6b65\u7f51\u90e8\u7f72\u4e5f\u5341\u5206\u7406\u60f3\u3002<\/p>\n

\u4f18\u70b9<\/h1>\n
\n
\u5148\u8fdb\u7684GNSS\u63a5\u6536\u673a<\/li>\n<\/ul>\n
\u652f\u6301PRTC\/ PRC\u548c\u4e3b\u65f6\u949f\u529f\u80fd\uff0c\u652f\u6301\u57fa\u4e8e\u591a\u5bfc\u822a\u7cfb\u7edf\u7684\u7684\u9891\u7387\u3001\u76f8\u4f4d\u548c\u65f6\u95f4\u7684\u5206\u53d1\u3002<\/p>\n
\n
\u72ec\u7279\u7075\u6d3b\u6027<\/li>\n<\/ul>\n
\u53ef\u914d\u7f6e\u4e3a\u5728PTP\u4e3b\u65f6\u949f\u3001\u8f85\u52a9\u90e8\u5206\u5b9a\u65f6\u652f\u6301\uff08APTS\uff09\u3001\u8fb9\u754c\u65f6\u949f\u548c\u4ece\u65f6\u949f\u6a21\u5f0f\uff0c\u53c8\u53ef\u4f5c\u4e3aNTP\u670d\u52a1\u5668\u548cSSU \/ TSG\u3002<\/p>\n
\n
\u9ad8\u53ef\u7528\u6027\u8bbe\u8ba1<\/li>\n<\/ul>\n
\u81ea\u52a8\u65f6\u949f\u9009\u62e9\u3001\u81ea\u6821\u51c6\u5ef6\u65f6\u4e0d\u5bf9\u79f0\u8865\u507f\uff0c\u7535\u6e90\u5197\u4f59\u548cDoS\u4fdd\u62a4\u3002<\/p>\n
\n
\u6269\u5c55\u4fdd\u6301\u6027\u80fd<\/li>\n<\/ul>\n
\u9ad8\u7aef\u77f3\u82f1\u6676\u4f53\u548c\u94f7\u632f\u8361\u5668\u53ef\u9009\u3002<\/p>\n
\n
ADVA Syncjack\u2122 \u6280\u672f<\/li>\n<\/ul>\n
\u5185\u7f6e\u540c\u6b65\u7cbe\u5ea6\u76d1\u63a7\u3001\u6d4b\u8bd5\u548c\u9274\u8bc1\u529f\u80fd\u3002<\/p>\n
\n
\u64cd\u4f5c\u7b80\u5355<\/li>\n<\/ul>\n
FSP\u7f51\u7edc\u548c\u540c\u6b65\u7ba1\u7406\u5e73\u53f0\u5177\u6709\u9ad8\u7ea7\u7ba1\u7406\u548c\u540c\u6b65\u76d1\u6d4b\u80fd\u529b\u3002<\/p>\n
\u9ad8\u7ea7\u89c4\u683c<\/h1>\n\n\n\n\n\n\n
OSA 5420 <\/strong>\u7cfb\u5217<\/strong><\/td>\n \u64cd\u4f5c\u6a21\u5f0f<\/strong><\/td>\n \u5185\u7f6e<\/strong>GNSS<\/strong>\u63a5\u6536\u673a<\/strong><\/td>\n<\/tr>\n
\u9ad8\u54c1\u8d28OCXO\u3001DOCXO\u94f7\u632f\u8361\u5668
\n\u6700\u591a\u4e24\u5f20\u6269\u5c55\u7ebf\u5361
\n\u6700\u591a1024\u4e2a\u5355\u64ad\u4ece\u65f6\u949f
\n\u70ed\u63d2\u62d4\u5197\u4f59\u7535\u6e90<\/td>\n PTP\u4e3b\u65f6\u949f\u3001\u8fb9\u754c\u65f6\u949f\u3001\u4ece\u65f6\u949f\u548c\u63a2\u9488
\nNTP\u65f6\u95f4\u540c\u6b65\u670d\u52a1\u5668
\nSSU-\u6700\u592732\u4e2aE1\/ T1\u8f93\u51fa
\nGNSS\u63a5\u6536\u673a\u8f93\u51fa\u6700\u592732 \u4e2aclock\/PPS\/PPS+ToD<\/td>\n GPS\/GLONASS\/\u5317\u6597\/GALILEO
\nGPS+GLONASS
\nGPS +\u5317\u6597
\nGPS+ GALILEO<\/td>\n<\/tr>\n
IEEE 1588 2008 PTP<\/strong>\u914d\u7f6e\u6587\u4ef6<\/strong><\/td>\n \u65f6\u95f4\u540c\u6b65\uff08<\/strong>NTP<\/strong>\uff09\u670d\u52a1\u5668<\/strong><\/td>\n \u8f93\u51fa\u63a5\u53e3\u5361<\/strong><\/td>\n<\/tr>\n
\u9ed8\u8ba4\u7684\u4ee5\u592a\u7f51\u548cIP\u7ec4\u64ad\u89c4\u8303
\n\u7535\u4fe1\u7ea7\u89c4\u8303G.8265.1\uff0cG.8275.1\u548cG.8275.2
\n\u4f01\u4e1a\u7f51\u6df7\u5408\u89c4\u8303<\/td>\n \u9ad8\u5bb9\u91cf\u670d\u52a1\u5668
\n\u786c\u4ef6\u65f6\u95f4\u6233
\n\u540c\u65f6\u652f\u6301NTP\/PTP\/\u540c\u6b65\u4ee5\u592a\u7f51\/ SSU
\nPTP\u5230NTP\u8f6c\u6362<\/td>\n 16x E1\/T1\/2.048MHz \uff08120\/100\/75\u6b27\u59c6\uff09
\n16 x PPS\uff0850\u6b27\u59c6\uff09\uff1b16 x CLK \uff0810MHz 50\u6b27\u59c6\uff09
\n16 x PPS +ToD\uff08RJ-45\uff09
\n4 x 1GE\u4ee5\u592a\u7f51\uff08\u5149\u7ea4\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u7f51\u7edc\u5e94\u7528<\/h1>\n
\u9488\u5bf9\u65e0\u7ebf\u63a5\u5165\u7f51\u7edc\u65f6\u949f\u540c\u6b65\u53ca\u65f6\u95f4\u4f5c\u4e3a\u670d\u52a1\u7684\u5e94\u7528<\/p>\n
\n
\u4e3a\u79fb\u52a8\u56de\u4f20\u7f51\u8fb9\u754c\uff0c\u63d0\u4f9b\u6781\u9ad8\u53ef\u9760\u6027\u7684\u9891\u7387\u548c\u76f8\u4f4d\u540c\u6b65\u65f6\u949f\u5206\u53d1<\/li>\n
\u4e3a\u5efa\u7b51\u7269\u5185\u5c0f\u57fa\u7ad9\u7fa4\u63d0\u4f9b\u65f6\u949f\u540c\u6b65<\/li>\n
\u4e3a\u57fa\u4e8eNTP\u548cSSU\u7ed3\u6784\u7684\u4f20\u7edf\u540c\u6b65\u7f51\u7edc\u67b6\u6784\u63d0\u4f9b\u7cbe\u51c6\u7684\u65f6\u949f\u540c\u6b65<\/li>\n
\u4e3a\u6570\u636e\u4e2d\u5fc3\u3001\u91d1\u878d\u3001\u533b\u7597\u53ca\u5a92\u4f53\u673a\u6784\u7b49\u7f51\u7edc\u63d0\u4f9b\u65f6\u949f\u670d\u52a1<\/li>\n<\/ul>\n
<\/p>\n
\u4ea7\u54c1\u7cfb\u5217<\/h1>\n\n\n\n\n\n\n
<\/td>\n OSA5420 Quartz <\/strong><\/td>\n OSA5420 Quartz HQ+<\/strong><\/td>\n OSA5421 Quartz HQ++<\/strong><\/td>\n OSA5421 <\/strong>\u94f7<\/strong><\/td>\n<\/tr>\n
\u65f6\u949f<\/td>\n OCXO<\/td>\n DOCXO<\/td>\n DOCXO<\/td>\n \u94f7\uff08Rubidium\uff09<\/td>\n<\/tr>\n
\u6269\u5c55\u7ebf\u8def\u5361<\/td>\n 2<\/td>\n 2<\/td>\n 1<\/td>\n 1<\/td>\n<\/tr>\n
\u7535\u6e90<\/td>\n \u70ed\u63d2\u62d4\u5197\u4f59\u7535\u6e90\uff08\u4ea4\u6d41\/\u76f4\u6d41\uff09<\/td>\n \u70ed\u63d2\u62d4\u5197\u4f59\u7535\u6e90\uff08\u4ea4\u6d41\/\u76f4\u6d41\uff09<\/td>\n \u70ed\u63d2\u62d4\u5197\u4f59\u7535\u6e90\uff08\u4ea4\u6d41\/\u76f4\u6d41\uff09<\/td>\n \u70ed\u63d2\u62d4\u5197\u4f59\u7535\u6e90\uff08\u4ea4\u6d41\/\u76f4\u6d41\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u4e3b\u8981\u5e94\u7528<\/h1>\n
\n
1588v2 PTP\u4e3b\u65f6\u949f\uff08128pps\uff0c\u652f\u6301\u591a\u8fbe1024 PTP\u7684\u5ba2\u6237\uff09<\/li>\n
1588v2 PTP\u8fb9\u754c\u65f6\u949f\uff08128pps\uff0c\u652f\u6301\u591a\u8fbe1024 PTP\u7684\u5ba2\u6237\uff09<\/li>\n
1588v2 APTS\u65f6\u949f<\/li>\n
1588V2 PTP\u4ece\u65f6\u949f<\/li>\n
GNSS\u63a5\u6536\u673a\u548cPRC \/ PRTC\uff0c\u5305\u62ec\u591a\u8def\u7269\u7406\u540c\u6b65\u8f93\u51fa\u63a5\u53e3<\/li>\n
\u540c\u6b65\u5355\u5143\uff08SSU\uff09<\/li>\n
NTP \u670d\u52a1\u5668<\/li>\n
\u540c\u6b65\u534f\u8bae\u4e0e\u7269\u7406\u4fe1\u53f7\u8f6c\u6362<\/li>\n
\u540c\u6b65\u63a2\u9488\u2014Syncjack\u2122\u76d1\u6d4b\u4fdd\u969c\u5de5\u5177<\/li>\n<\/ul>\n
\u6280\u672f\u53c2\u6570<\/h1>\n
PTP<\/strong>\u7f51\u7edc\u7279\u6027<\/strong><\/p>\n
\n
PTP\u89c4\u8303\u652f\u6301\uff1a\n
\n
ITU-T G.8265.1\u9891\u7387\u5206\u914d\u89c4\u8303\uff08IP\u5355\u64ad\uff0cIPv4\/IPv6\uff09<\/li>\n
ITU-T G.8275.1\u65f6\u95f4\/\u76f8\u4f4d\u5206\u914d\u89c4\u8303\uff08\u5168\u5b9a\u65f6\u652f\u6301\uff0c\u4ee5\u592a\u7f51\u7ec4\u64ad\uff09<\/li>\n
\u8bbe\u8ba1\u652f\u6301ITU-T G.8275.2\u65f6\u95f4\/\u76f8\u4f4d\u5206\u914d\u89c4\u8303\uff08APTS\uff09<\/li>\n
PTP\u4f01\u4e1a\u7f51\u89c4\u8303\uff08\u6df7\u5408\u7ec4\u64ad\u548c\u5355\u64ad\uff0cIPv4\/IPv6\uff09<\/li>\n
IPv4\/IPv6\u7ec4\u64adIEEE 1588 2008PTP\u9ed8\u8ba4\u89c4\u8303<\/li>\n
\u4ee5\u592a\u7f51\u7ec4\u64adIEEE 1588 2008PTP\u9ed8\u8ba4\u89c4\u8303\uff08\u9644\u4ef6F\uff09<\/li>\n<\/ul>\n<\/li>\n
\u6700\u591a16\u4e2a\u4e3b\u65f6\u949f\/\u8fb9\u754c\u65f6\u949fIP\u5730\u5740<\/li>\n
\u6700\u591a16\u4e2aVLAN\uff08IEEE 802.1Q \u5ba2\u6237\u6807\u8bb0\uff09\u548cVLAN\u5806\u53e0\uff08Q-in-Q\uff09<\/li>\n
\u540c\u65f6\u652f\u6301\u591a\u4e2a\u89c4\u8303<\/li>\n
\u652f\u6301PTP\uff08TAI\u56fd\u9645\u539f\u5b50\u65f6\uff09\u548c\u4efb\u610f\u65f6\u6807ARB<\/li>\n
\u540c\u65f6\u652f\u6301\u4efb\u610f\u7aef\u53e3\u4e0a\u7684\u4e3b\u4ece\u65f6\u949f<\/li>\n
\u6bcf\u6d41\u591a\u8fbe\u4e09\u5c42VLAN\u5d4c\u5957\uff08Q-in-Q\u4e1a\u52a1\u63d0\u4f9b\u6807\u7b7e\uff09<\/li>\n
ICMP\/DSCP\/TOS<\/li>\n
\u9759\u6001\u8def\u7531\u914d\u7f6e<\/li>\n
\u589e\u5f3aPTP \u4e3b\/\u8fb9\u754c\/\u4ece\u65f6\u949f\u7edf\u8ba1\u6570\u636e\uff0c\u6027\u80fd\u76d1\u63a7\uff0815\u5206\u949f\u548c24\u5c0f\u65f6\uff09\uff0c\u9608\u503c\u62a5\u8b66\uff08TCA\uff09\u548c\u7f51\u7edc\u7ba1\u7406\u534f\u8bae\uff08SNMP Traps\uff09<\/li>\n
\u6700\u4f73\u65f6\u949f\u6062\u590d\u7b97\u6cd5<\/li>\n
DoS\u4fdd\u62a4\u4f7f\u7528\u786c\u4ef6\u63a5\u5165\u63a7\u5236\u5217\u8868\uff08ACL\uff09\u548c\u6d41\u91cf\u9650\u5236<\/li>\n<\/ul>\n
NTP<\/strong>\u7279\u6027<\/strong><\/p>\n
\n
\u9501\u5b9aGNSS\u7cfb\u7edf\u65f6\uff0c\u4e3aStratum-1 NTP\u670d\u52a1\u5668<\/li>\n
NTP\u534f\u8baev1\u3001v2\u3001v3\u3001v4\u548cSNTP<\/li>\n
\u786c\u4ef6\u65f6\u95f4\u6233<\/li>\n
\u6ee1\u8db3UTC\u6807\u51c6\u00b1100\u7eb3\u79d2<\/li>\n
\u9ad8\u8fbe16 NTP\u670d\u52a1\u5668IP\u5730\u5740<\/li>\n
\u652f\u6301PTP\u548cNTP\u5728\u540c\u4e00\u4ee5\u592a\u7f51\u7aef\u53e3<\/li>\n
PTP\u548cNTP\u8f6c\u6362<\/li>\n
\u6bcf\u6d41\u591a\u8fbe\u4e09\u5c42VLAN\u5d4c\u5957\uff08Q-in-Q\u4e1a\u52a1\u63d0\u4f9b\u6807\u7b7e\uff09<\/li>\n
\u589e\u5f3a\u7684NTP\u7edf\u8ba1\u548c\u5ba2\u6237\u5217\u8868<\/li>\n
\u6bcf\u79d28000\u6b21\u5904\u7406\uff08\u5f53\u914d\u7f6e\u4e3aNTP\u670d\u52a1\u5668\uff0c\u65e0PTP\/Syncjack\uff09<\/li>\n
GNSS\u4e2d\u65ad\u65f6\u7684PTP\u5907\u4efd<\/li>\n<\/ul>\n
\u540c\u6b65\u63a5\u53e3\uff08\u677f\u8f7d\uff09<\/strong><\/p>\n
\n
\u540c\u6b65\u4ee5\u592a\u7f51FE\u548cGE\u63a5\u53e3<\/li>\n
1\u8def BITS \u8f93\u5165\u548c1\u8def BITS \u8f93\u51fa\uff08048MHz\uff0cE1\u6216T1\uff08DS1\uff09\u5305\u62ecSSM\uff09<\/li>\n
1\u8def 1PPS \u8f93\u5165\/\u8f93\u51fa\u548c1\u8def 1PPS \u8f93\u5165<\/li>\n
1\u8def ToD+1pps \u8f93\u5165\/\u8f93\u51fa<\/li>\n
1\u8def CLK 10MHz \u8f93\u5165\/\u8f93\u51fa\u548c1\u8def CLK 10MHz \u8f93\u5165<\/li>\n
\u5185\u7f6e\u7684GNSS\u63a5\u6536\u673a\u7684\u5929\u7ebf\u8f93\u5165<\/li>\n<\/ul>\n
4<\/strong>\u4e2a\u4ee5\u592a\u7f51\u7aef\u53e3<\/strong><\/p>\n
\n
\u57fa\u4e8e\u786c\u4ef6\u7684\u65f6\u95f4\u6233\uff08PTP\u548cNTP\uff09<\/li>\n
100 \/ 1000BaseT\u6216100 \/ 1000BaseX\uff08SFP\uff09\u4e24\u7ec4\u5408\u7aef\u53e3<\/li>\n
\u4e24\u4e2a\u989d\u5916\u7684100 \/ 1000BaseX\uff08SFP\uff09\u7aef\u53e3<\/li>\n
\u6240\u6709\u7aef\u53e3\u652f\u6301SM\/MM \u5355\u6ce2\u957f\u548c\u591a\u6ce2\u957f SFP\u548c\u94dc\u7f06SFP<\/li>\n
\u6bcf\u6d41\u57fa\u4e8e\u786c\u4ef6\u7684\u6d41\u91cf\u63a7\u5236\u548c\u65f6\u5e8f\u8868<\/li>\n
\u53ef\u914d\u7f6e\u4e0d\u5bf9\u79f0\u94fe\u8def\u5ef6\u65f6\u8865\u507f<\/li>\n<\/ul>\n
\u540c\u6b65\u4ee5\u592a\u7f51\uff08<\/strong>SyncE<\/strong>\uff09<\/strong><\/p>\n
\n
\u652f\u6301\u6240\u6709\u5149\u7ea4\u548c\u94dc\u7f06\u4ee5\u592a\u7f51\u63a5\u53e3\u3002<\/li>\n
\u7b26\u5408ITU-T G.8261\/ G.8262\/G.8264\u76f8\u5173\u6807\u51c6<\/li>\n
\u4ee5\u592a\u7f51\u540c\u6b65\u6d88\u606f\u901a\u9053\uff08ESMC\uff09<\/li>\n
\u5728GNSS\u4e2d\u65ad\u671f\u95f4\uff0c\u6309\u7167PTP\u534f\u8bae\u65f6\u95f4\u4fdd\u6301\u540c\u6b65\u4ee5\u592a\u7f51<\/li>\n<\/ul>\n
BITS<\/strong><\/p>\n
\n
1\u8def BITS\u8f93\u5165\uff0c\u5e26\u5c4f\u853d\u7684RJ-48\u63a5\u53e3<\/li>\n
1\u8def BITS\u8f93\u51fa\uff0c\u5728\u5e26\u5c4f\u853d\u7684RJ-48\u63a5\u53e3<\/li>\n
\u7528\u6237\u53ef\u914d\u7f6e\uff1aE1\u3001T1\uff08DS1\uff09\uff0c048MHz<\/li>\n
\u517c\u5bb9823 \/ G.824\u540c\u6b65\u63a5\u53e3<\/li>\n
\u540c\u6b65\u72b6\u6001\u6d88\u606f\uff08SSM\uff09<\/li>\n
GNSS\u4e2d\u65ad\u671f\u95f4\u7684BITS\u8f93\u5165\uff0c\u7528\u4e8e\u65f6\u95f4\u4fdd\u6301<\/li>\n
\u8f93\u51fa\u6291\u5236\u9009\u9879<\/li>\n
SSU\u8fc7\u6ee4\u9009\u9879<\/li>\n<\/ul>\n
1PPS <\/strong>\u8f93\u5165<\/strong>\/<\/strong>\u8f93\u51fa\uff0c<\/strong>1PPS <\/strong>\u8f93\u5165<\/strong><\/p>\n
\n
1\u8def 1PPS\u8f93\u5165<\/li>\n
1\u8def 1PPS\u8f93\u5165\/\u8f93\u51fa\uff08\u7528\u6237\u53ef\u914d\u7f6e\uff09<\/li>\n
\u7528\u6237\u53ef\u914d\u7f6e\u8f93\u5165\u8f93\u51fa\u5ef6\u65f6\u8865\u507f<\/li>\n
SMA -F\u8fde\u63a5\u5668\uff0850\u6b27\u59c6\uff09<\/li>\n
\u8f93\u51fa\u6291\u5236\u9009\u9879<\/li>\n<\/ul>\n
Time-of-Day <\/strong>\uff08<\/strong>ToD<\/strong>\uff09<\/strong> \u8f93\u51fa<\/strong><\/p>\n
\n
\u517c\u5bb98271\u6807\u51c6<\/li>\n
ToD \u683c\u5f0f\u2013 NMEA 0183\uff08$GPZDA sentence\uff09\u548cCCSA<\/li>\n
RS422 \u63a5\u53e3\uff0c\u5e26\u5c4f\u853d\u7684RJ-45\u63a5\u53e3<\/li>\n
\u8f93\u51fa\u6291\u5236\u9009\u9879<\/li>\n<\/ul>\n
CLK<\/strong>\u8f93\u5165<\/strong>\/<\/strong>\u8f93\u51fa\uff0c<\/strong>CLK<\/strong>\u8f93\u5165<\/strong><\/p>\n
\n
1\u8def CLK 10MHZ\u8f93\u5165<\/li>\n
1\u8def CLK 10MHZ\u8f93\u5165\/\u8f93\u51fa\uff08\u7528\u6237\u53ef\u914d\u7f6e\uff09<\/li>\n
SMA -F\u8fde\u63a5\u5668\uff0850\u6b27\u59c6\uff09<\/li>\n
\u8f93\u51fa\u6291\u5236\u9009\u9879<\/li>\n<\/ul>\n
GNSS<\/strong>\u63a5\u6536\u673a<\/strong><\/p>\n
\n
\u591a\u536b\u661fGNSS L1 32\u9891\u9053\u63a5\u6536\u673a<\/li>\n
\u8ba1\u5212\u786c\u4ef6\u652f\u6301SBAS\uff0cQZSS<\/li>\n
\u661f\u56fe\u548cGNSS\u536b\u661f\u72b6\u6001<\/li>\n
\u53ef\u914d\u7f6e\u4fe1\u566a\u6bd4\uff08SNR\uff09\uff0c\u6d77\u62d4\u548c\u4f4d\u7f6e\u7cbe\u5ea6\u56e0\u5b50\uff08PDOP\uff09\u6a21\u677f<\/li>\n
\u7528\u6237\u53ef\u914d\u7f6e\u5929\u9988\u7ebf\u5ef6\u65f6\u8865\u507f<\/li>\n
\u652f\u6301\u56fa\u5b9a\u5b9a\u4f4d-\u5355\u536b\u661f\u6a21\u5f0f<\/li>\n
\u53ef\u8f6f\u4ef6\u914d\u7f6e\u64cd\u4f5c\u6a21\u5f0f\n
\n
GPS\uff0842MHz\uff09<\/li>\n
GLONASS\uff085MHz\uff09<\/li>\n
\u5317\u6597\u536b\u661f\u5bfc\u822a\u7cfb\u7edf\uff081561MHz\uff09<\/li>\n
GALILEO \uff0842 MHz\uff09<\/li>\n
\u7ec4\u5408GPS\u548cGLONASS<\/li>\n
\u7ec4\u5408GPS\u548c\u5317\u6597<\/li>\n
\u7ec4\u5408GPS\u548cGALILEO<\/li>\n<\/ul>\n<\/li>\n
\u5929\u7ebf\u7535\u538b+5V\u76f4\u6d41<\/li>\n
\u5929\u7ebf\u8fde\u63a5\u5668SMA -F\uff0850\u6b27\u59c6\uff09<\/li>\n<\/ul>\n
\u8f93\u51fa\u6269\u5c55\u7ebf\u5361<\/strong><\/p>\n
\n
OSA 5420 \u2013 \u6700\u5927\u4e24\u4e2a\u6269\u5c55\u5361<\/li>\n
OSA 5421 \u2013 \u4e00\u4e2a\u6269\u5c55\u5361<\/li>\n
\u652f\u6301\u70ed\u63d2\u62d4<\/li>\n
\u8fc7\u538b\u4fdd\u62a4\u548c\u8fc7\u6d41\u4fdd\u62a4<\/li>\n
\u4e24\u4e2a\u6269\u5c55\u5361\u5171\u4eab\u4e00\u4e2a\u63a5\u63d2\u677f\uff0c\u5e26\u670916\u4e2aRJ-48\/RJ-45\u548c16\u4e2aBNC\u8fde\u63a5\u5668\u9009\u9879\u3002<\/li>\n<\/ul>\n
<\/p>\n\n\n\n\n
\u00a0<\/strong><\/td>\n 16 x BITS<\/strong><\/td>\n 16 x CLK \/ PPS<\/strong><\/td>\n 16 x PPS+ToD<\/strong><\/td>\n 4 x 1G<\/strong><\/td>\n<\/tr>\n
\u5bb9\u91cf<\/td>\n \u4f7f\u7528\u9ad8\u5bc6\u5ea6\u8fde\u63a5\u5668\uff08VHDCI\uff09\uff0c16\u8defBITS\u8f93\u51fa\uff0c\u652f\u63012.048MHz\uff0cE1\u6216T1\uff08DS1\uff09\uff0c\u6bcf\u7ec48\u4e2a\uff08E1\uff0c2.048MHz\uff09\uff0c\u53ef\u8f6f\u4ef6\u914d\u7f6e\u8f93\u51fa\u4fe1\u53f7\u7c7b\u578b\u548c\u7ebf\u8def\u963b\u6297<\/td>\n \u901a\u8fc750\u6b27\u59c6\u975e\u5e73\u8861\u63a5\u53e3\uff0c16xCLK 10MHz\u8f93\u51fa\u7aef\u621616xPPS\u8f93\u51fa\u7aef<\/td>\n \u901a\u8fc7\u5e73\u8861\u63a5\u53e3\uff0c16xPPS +ToD\u8f93\u51fa<\/td>\n 4×100\/1000M\u4ee5\u592a\u7f51\u7aef\u53e3\uff08PTP \/NTP\/SyncE\uff09\uff0cSyncE\u548cPTP\u76d1\u6d4b\u548c\u4fdd\u969c\u5de5\u5177\u91c7\u7528Syncjack^{TM<\/sup><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\u65f6\u949f\u4fdd\u6301\u6027\u80fd<\/strong><\/p>\n\n\n\n\n\n\n\n<\/td>\n \u65f6\u949f<\/strong><\/td>\n \u8001\u5316<\/strong>\/<\/strong>\u5929\uff08<\/strong>30<\/strong>\u5929\u540e\uff09<\/strong><\/td>\n \u6e29\u5ea6\u7a33\u5b9a\u6027<\/strong><\/td>\n<\/tr>\n
OSA 5420 Quartz<\/td>\n \u9ad8\u8d28\u91cf OCXO<\/td>\n \u00a0\u00b15 x 10^{-10<\/sup><\/td>\n} \u00b150 x 10^{-10<\/sup><\/td>\n<\/tr>\n}
OSA 5420 Quartz HQ+<\/td>\n DOCXO<\/td>\n \u00b12 x 10^{-10<\/sup>\/\u00b11 x 10^{-10<\/sup><\/td>\n}} \u00b12 x 10^{-10<\/sup><\/td>\n<\/tr>\n}
OSA 5421 Quartz HQ++<\/td>\n DOCXO<\/td>\n \u00b15 x 10^{-10<\/sup>\/ \u00b11 x 10^{-11<\/sup><\/td>\n}} \u00b11 x 10^{-11<\/sup><\/td>\n<\/tr>\n}
OSA 5421 \u94f7<\/td>\n \u94f7\uff08Rubidium\uff09<\/td>\n \u00b15 x 10^{-12<\/sup><\/td>\n} \u00b12 x 10^{-10<\/sup><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n*\u6ce8\uff1a\u8bbe\u5907\u901a\u7535\u540e\uff0c\u6bcf\u5929\u6709\u6548\u8001\u5316\u8fde\u7eed\u4e00\u4e2a\u6708\uff0c\u9501\u5b9aGPS\u4e09\u5929\uff0c\u8ddf\u8e2a\u4e09\u5929\u3002<\/p>\n\n\n\n\n\n\n\n<\/td>\n 400ns<\/strong><\/td>\n 1.1us<\/strong><\/td>\n 1.5us<\/strong><\/td>\n 5us<\/strong><\/td>\n 10us<\/strong><\/td>\n 16ppb<\/strong><\/td>\n<\/tr>\n
OSA 5420 Quartz<\/td>\n 2\u5c0f\u65f6<\/td>\n 4\u5c0f\u65f6<\/td>\n 5\u5c0f\u65f6<\/td>\n 8\u5c0f\u65f6<\/td>\n 14\u5c0f\u65f6<\/td>\n 1\u4e2a\u6708<\/td>\n<\/tr>\n
OSA 5420 Quartz HQ+<\/td>\n 8\u5c0f\u65f6<\/td>\n 13\u5c0f\u65f6<\/td>\n 15\u5c0f\u65f6<\/td>\n 1.2\u5929<\/td>\n 1.7\u5929<\/td>\n 0.5\u5e74<\/td>\n<\/tr>\n
OSA 5421 Quartz HQ++<\/td>\n 15\u5c0f\u65f6<\/td>\n 1.3\u5929<\/td>\n 2\u5929<\/td>\n 4\u5929<\/td>\n 6\u5929<\/td>\n >1.5\u5e74<\/td>\n<\/tr>\n
OSA 5421 \u94f7<\/td>\n 15\u5c0f\u65f6<\/td>\n 1.3\u5929<\/td>\n 2\u5929<\/td>\n 4\u5929<\/td>\n 6\u5929<\/td>\n >5\u5e74<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\u6ce8\uff1a\u4ee5\u4e0a\u6570\u503c\u5047\u8bbe\uff0c\u6052\u5b9a\u7684\u6e29\u5ea6\uff0c\u65e0\u521d\u59cb\u76f8\u4f4d\u548c\u9891\u7387\u504f\u5dee\uff0c\u5728OSA 542X\u5f00\u673a\u4e00\u4e2a\u6708\u5e76\u9501\u5b9aGPS 24\u5c0f\u65f6\u3002<\/p>\n
\u540c\u6b65\u4fe1\u53f7\u8f6c\u6362<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\u4ece\/\u5230<\/td>\n SyncE Tx<\/td>\n BITS OUT<\/td>\n CLK OUT<\/p>\n\uff0810MHz\uff09<\/td>\n PTP<\/td>\n NTP<\/td>\n PPS OUT<\/td>\n ToD<\/td>\n<\/tr>\n
GPS\/GNSS<\/td>\n \u221a<\/td>\n \u221a<\/td>\n \u221a<\/td>\n \u221a<\/td>\n \u221a<\/td>\n \u221a<\/td>\n \u221a<\/td>\n<\/tr>\n
SyncE Rx<\/td>\n \u221a<\/td>\n \u221a<\/td>\n \u221a<\/td>\n \u221a<\/td>\n \u65e0<\/td>\n \u9891\u7387<\/td>\n \u65e0<\/td>\n<\/tr>\n
BITS In<\/td>\n \u221a<\/td>\n \u221a<\/td>\n \u221a<\/td>\n \u221a<\/td>\n \u65e0<\/td>\n \u9891\u7387<\/td>\n \u65e0<\/td>\n<\/tr>\n
CLK In<\/td>\n \u221a<\/td>\n \u221a<\/td>\n \u221a<\/td>\n \u221a<\/td>\n \u65e0<\/td>\n \u9891\u7387<\/td>\n \u65e0<\/td>\n<\/tr>\n
PPS In<\/td>\n \u221a<\/td>\n \u221a<\/td>\n \u221a<\/td>\n \u221a<\/td>\n \u221a<\/td>\n \u221a<\/td>\n \u221a<\/td>\n<\/tr>\n
PTP<\/td>\n \u221a<\/td>\n \u221a<\/td>\n \u221a<\/td>\n \u221a<\/td>\n \u221a<\/td>\n \u221a<\/td>\n \u221a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nGM\/PRTC <\/strong>\u9891\u7387\u548c\u65f6\u95f4\u7cbe\u5ea6<\/strong><\/p>\n
\n\u9501\u5b9aGNSS\u65f6\n\n\u76f8\u4f4d\u548c\u65f6\u95f4—\u7b26\u5408PRTC\/G.8272\u76f8\u4f4d\u7cbe\u5ea6\uff08\u00b1100ns\uff0cUTC\uff09<\/li>\n
\u9891\u7387—\u7b26\u5408PRC\/G.811\u9891\u7387\u7cbe\u5ea6<\/li>\n<\/ul>\n<\/li>\n<\/ul>\nSyncjack\u2122<\/strong>\u76d1\u6d4b\u4e0e\u4fdd\u969c\u5de5\u5177<\/strong><\/p>\n
\n\u65f6\u949f\u7cbe\u5ea6\uff0c\u4f7f\u7528\u4e24\u4e2a\u65f6\u949f\u63a2\u9488\uff0c\u8ba1\u7b97\u7269\u7406\u65f6\u949f\u7684\u65f6\u95f4\u504f\u5dee\uff08TE\uff09\u3001\u65f6\u95f4\u95f4\u9694\u8bef\u5dee\uff08TIE\uff09\u548c\u6700\u5927\u65f6\u95f4\u95f4\u9694\u8bef\u5dee\uff08MTIE\uff09\u3002\n\n\u8ba1\u7b97\u7269\u7406\u65f6\u949f\u6e90\u4e0e\u53c2\u8003\u4fe1\u53f7\u4e4b\u95f4\u7684\u6700\u5927\u503c\u3001\u6052\u5b9a\u548c\u52a8\u6001\u7684TE\uff0cTIE\u548cMTIE\u3002<\/li>\n
\u53ef\u7f16\u7a0b\u6e90\u548c\u53c2\u8003\u4fe1\u53f7\uff0c\u5305\u62ecSyncE\u3001BITS\u30011PPS\u3001GNSS\u548c10MHz\u3002<\/li>\n
\u57fa\u4e8eSNMP Traps\u7684MTIE\u6a21\u677f\u548c\u65f6\u95f4\u8bef\u5dee\u9608\u503c\u62a5\u8b66\u3002<\/li>\n
TE\/TIE \u539f\u59cb\u6570\u636e\u6536\u96c6\u5e76\u5bfc\u51fa\u5230\u670d\u52a1\u5668<\/li>\n
\u6bcf\u65e5MTIE\u548cTIE\u6027\u80fd\u76d1\u6d4b\u62a5\u544a<\/li>\n<\/ul>\n<\/li>\n
\u65f6\u949f\u5206\u6790\uff0c\u4f7f\u7528\u6700\u5927\u56db\u4e2aPTP\u65f6\u949f\u63a2\u9488— \u6570\u636e\u5305\u7684TE\uff0cTIE\u548cMTIE\u3002\n\n\u8ba1\u7b97\u7269\u7406\u53c2\u8003\u4fe1\u53f7\u548cPTP\u6570\u636e\u5305\u7684\u65f6\u95f4\u6233\u4e4b\u95f4\u7684\u6570\u636e\u5305\u6700\u5927\u503c\u3001\u6052\u5b9a\u548c\u52a8\u6001\u7684TE\uff0cTIE\u548cMTIE\u3002<\/li>\n
\u652f\u6301\u4e3b\u52a8\u548c\u88ab\u52a8\u63a2\u9488\u6a21\u5f0f\u3002<\/li>\n
\u53ef\u7f16\u7a0b\u53c2\u8003\u4fe1\u53f7\uff0c\u5305\u62ecSyncE\u3001BITS\u30011PPS\u3001GNSS\u548c10MHz\u3002<\/li>\n
\u57fa\u4e8eSNMP Traps\u7684MTIE\u6a21\u677f\u548c\u65f6\u95f4\u8bef\u5dee\u9608\u503c\u62a5\u8b66\u3002<\/li>\n
TE\/TIE \u539f\u59cb\u6570\u636e\u6536\u96c6\u5e76\u5bfc\u51fa\u5230\u670d\u52a1\u5668<\/li>\n
\u6bcf\u65e5MITE\u548cTIE\u6027\u80fd\u76d1\u6d4b\u62a5\u544a<\/li>\n<\/ul>\n<\/li>\n
PTP\u7f51\u7edc\u5206\u6790\u5305\u62ecPTP\u7f51\u7edc\u63a2\u9488\n\n\u5305\u5ef6\u65f6\u548c\u5305\u5ef6\u65f6\u53d8\u5316\u6027\u80fd\u7edf\u8ba1\u3002<\/li>\n
\u5ef6\u65f6\u4e0d\u5bf9\u79f0\u3002<\/li>\n
\u7f51\u7edc\u53ef\u7528\u6027\u7edf\u8ba1\uff08FPP\u57fa\u4e8e8261.1\uff09\u3002<\/li>\n
\u4e22\u5305\u7387\u7edf\u8ba1\u3002<\/li>\n
\u53ef\u7f16\u7a0b\u53c2\u8003\u4fe1\u53f7\uff0c\u5305\u62ecSyncE\u3001BITS\u30011PPS\u3001GNSS\u548c10MHz\u3002<\/li>\n
\u589e\u5f3a\u540c\u6b65\u4fdd\u969c\u7edf\u8ba1\u6570\u636e\uff0c\u6027\u80fd\u76d1\u63a7\uff0815\u5206\u949f\u300124\u5c0f\u65f6\uff09\uff0c\u5305\u62ec\u6570\u636e\u53e3\u8f93\u51fa\uff0c\u8d85\u9608\u503c\u62a5\u8b66\uff08TCA\uff09\u548cSNMP Traps\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\u4f4e\u63a5\u89e6\u914d\u7f6e<\/strong><\/p>\n
\n\u57fa\u4e8e\u6587\u672c\u7684\u914d\u7f6e\u6587\u4ef6<\/li>\n
\u914d\u7f6e\u6587\u4ef6\u590d\u5236\u4f7f\u7528FTP\/SFTP\/SCP\u534f\u8bae<\/li>\n
\u8fdc\u7a0b\u8f6f\u4ef6\u5347\u7ea7<\/li>\n<\/ul>\n\u7ba1\u7406\u548c\u5b89\u5168<\/strong><\/p>\n
\n\u672c\u5730\u7ba1\u7406\n\n\u4e32\u53e3\uff08RJ45\u63a5\u53e3\u7684RS232\uff09\uff0cCLI\u63a5\u53e3\u7ba1\u7406<\/li>\n<\/ul>\n<\/li>\n
\u8fdc\u7a0b\u7ba1\u7406\n\n\u672c\u5730LAN\u63a5\u53e3\uff0810\/100BaseT\uff0cRJ45\uff09\uff0c\u53ef\u7528\u4e8eCLI\u3001SNMP\u548cWeb GUI\u63a5\u53e3\u3002<\/li>\n
\u652f\u6301IPv4\u548cIPv6\u3002<\/li>\n
\u65e0\u969c\u788dGUI\u754c\u9762\u3002<\/li>\n
\u7ef4\u62a4\u5e26\u5185VLAN\u548c\u57fa\u4e8eMAC\u7684\u7ba1\u7406\u96a7\u9053<\/li>\n
\u9759\u6001\u8def\u7531\u548c\u9ed8\u8ba4\u7f51\u5173\u914d\u7f6e<\/li>\n
\u4e0eADVA FSP150\u548cADVA FSP3000\u7cfb\u5217\u4ea7\u54c1\u8fdb\u884c\u4e92\u64cd\u4f5c\u3002<\/li>\n
\u652f\u6301ADVA\u7684FSP\u540c\u6b65\u7f51\u7edc\u7ba1\u7406\u7cfb\u7edf<\/li>\n<\/ul>\n<\/li>\n
\u7ba1\u7406\u534f\u8bae\n\nTelnet\uff0cSSH\uff08v1\/v2\uff09<\/li>\n
HTTP\/HTTPS<\/li>\n
SNMP\uff08v1\/v2c\/v3\uff09<\/li>\n
ICMP<\/li>\n<\/ul>\n<\/li>\n
\u5b89\u5168\u7ba1\u7406\n\n\u914d\u7f6e\u6570\u636e\u5e93\u5907\u4efd\u548c\u6062\u590d<\/li>\n
\u7cfb\u7edf\u8f6f\u4ef6\u901a\u8fc7FTP\uff0cHTTPS\uff0cSFTP\u6216SCP\uff08dual flash banks\uff09\u4e0b\u8f7d<\/li>\n
\u8fdc\u7a0b\u8ba4\u8bc1\uff0c\u901a\u8fc7RAIDUS\/ TACACS +<\/li>\n
SNMPv3\u8eab\u4efd\u8ba4\u8bc1\u548c\u52a0\u5bc6\u7279\u6027<\/li>\n
\u8bbf\u95ee\u63a7\u5236\u5217\u8868\uff08ACL\uff09<\/li>\n
ICMP\u8fc7\u6ee4\u548c\u9650\u901f<\/li>\n<\/ul>\n<\/li>\n
IP\u8def\u7531\n\nDHCP<\/li>\n
ARP \u7f13\u5b58\u8bbf\u95ee\u63a7\u5236<\/li>\n
RIPv2\u548c\u9759\u6001\u8def\u7531<\/li>\n
IPv6 NDP\u5730\u5740\u89e3\u6790<\/li>\n
IPv6 RIPng<\/li>\n<\/ul>\n<\/li>\n
\u7cfb\u7edf\u65e5\u5fd7\n\n\u7cfb\u7edf\u65e5\u5fd7\u3001\u544a\u8b66\u65e5\u5fd7\u3001\u5ba1\u6838\u65e5\u5fd7\u3001\u5b89\u5168\u65e5\u5fd7<\/li>\n
\u53ef\u914d\u7f6e\u7684\u7cfb\u7edf\u5b9a\u65f6\u6e90-\u672c\u5730\/NTP\/ PTP \/ PRTC\uff08GNSS\uff09<\/li>\n
\u7528\u6237\u53ef\u914d\u7f6e\u65f6\u533a\u548c\u590f\u4ee4\u65f6<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\u7b26\u5408\u6807\u51c6<\/strong><\/p>\n
\nITU-T G.8261\uff0c8262\uff0cG.8264\uff0cG.703\uff0cG.781\uff0cG.812<\/li>\n
ITU-T G.8272\uff0c8273.2<\/li>\n
ITU-T G.8265.1\uff0c8275.1\uff0cG.8275.2<\/li>\n
IEEE 1588v2\uff08PTP\uff09\uff0c1Q\uff08VLAN\uff09\uff0c802.1ad\uff0c802.1p\uff08Priority\uff09<\/li>\n
RFC 2863\uff08IF-MIB\uff09\uff0cRFC 2865\uff08RADIUS\uff09\uff0cRFC 2819\uff08RMON\uff09<\/li>\n
RFC 1059 (NTPv1)\uff0cRFC 1119 (NTPv2),\uff0cRFC 1305 (NTPv3)\uff0cRFC 5905 (NTPv4)\uff0c RFC 4330 (SNTPv4)<\/li>\n<\/ul>\n\u5b89\u5168\u8ba4\u8bc1<\/strong><\/p>\n
\n\u7b26\u5408CE<\/li>\n
\u7b26\u5408RoHS<\/li>\n
\u7535\u6e90\uff1aETSI 300 132-2\uff0cBTNR2511\uff0cETS 300-019\uff0cETS 300-019-2-[1,2,3]\uff0cANSI C84.1-1989<\/li>\n
\u5b89\u5168\uff1aEN 60950-1\uff0c10\uff0cEN 60825<\/li>\n
EMI\uff1aEN 55022 2010 Class A\uff0cEN 61000-3-2-2006\uff0cEN 61000-3-3 2008\uff0cEN 300 386 v1.6.1 2012\uff0cFCC47FR Part 15 2014 Class A\uff0cICES-002 2012 Class A<\/li>\n<\/ul>\n\u7535\u6e90<\/strong><\/p>\n
\n\u70ed\u63d2\u62d4\uff0c\u6a21\u5757\u5316AC-PSU\uff1a110-240V\u4ea4\u6d41\uff0847\u523063Hz\uff09\uff0c\u8fc7\u538b\u548c\u8fc7\u6d41\u4fdd\u62a4<\/li>\n
\u70ed\u63d2\u62d4\uff0c\u6a21\u5757\u5316DC-PSU\uff1a-48 \u5230-60V\u76f4\u6d41\uff08\u8303\u56f4-36\u5230-72VDC\uff09\uff0c\u8fc7\u538b\u548c\u8fc7\u6d41\u4fdd\u62a4<\/li>\n
\u529f\u8017\uff08\u4e0d\u542bLC\u6216SFP\uff1bV_{IN<\/sub> = 48V\uff09\uff1a\n\nOSA 5420 Quartz\uff1a20W\uff08\u5178\u578b\uff09\uff0c22W\uff08\u6700\u5927\uff09<\/li>\n
OSA 5420 Quartz HQ+\uff1a25W\uff08\u5178\u578b\uff09\uff0c35W\uff08\u6700\u5927\uff09<\/li>\n
OSA 5421 Quartz HQ++\uff1a25W\uff08\u5178\u578b\uff09\uff0c35W\uff08\u6700\u5927\uff09<\/li>\n
OSA 5421\u94f7\uff1a28W\uff08\u5178\u578b\uff09\uff0c41W\uff08\u6700\u5927\uff09<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\u73af\u5883<\/strong><\/p>\n
\n\u5c3a\u5bf8\uff1a443mm x 44mmx 219mm\uff08\u5bbdx\u9ad8x\u6df1\uff09\uff0c\u7b26\u5408ETSI\u6807\u51c6<\/li>\n
\u91cd\u91cf\uff1a2\u516c\u65a4<\/li>\n
\u5de5\u4f5c\u6e29\u5ea6\uff08\u73af\u5883\uff09\n\nQuartz\uff0cQuartz HQ+\uff0cQuartz HQ++\uff1aAC\uff1a-40\u81f3+50\u00b0C\uff1bDC\uff1a-40\u81f3+65\u00b0C\uff08\u786c\u5316\u73af\u5883\uff09<\/li>\n
\u94f7\uff1a-40\u81f3+45\u00b0C<\/li>\n<\/ul>\n<\/li>\n
\u5b58\u50a8\u6e29\u5ea6\uff1a-40\u81f3+70\u00b0C\uff08GR-63-CORE\uff09<\/li>\n
\u6e7f\u5ea6\uff1a5\u81f3100%\uff08\u542b\u51b7\u51dd\uff09<\/li>\n<\/ul>\n\u53ef\u9009\u914d\u4ef6<\/strong><\/p>\n
\nGNSS\uff08GPS\/GLONASS\/BEIDOU\/GALILEO\uff09\u5929\u7ebf\u7ec410\/20\/60\/120\/150m\uff0c\u5305\u62ec\u5ba4\u5185\u548c\u5ba4\u5916\u7535\u7f06\uff0c\u5c4b\u9876\u5929\u7ebf\uff0c\u907f\u96f7\u5668\u548c\u5b89\u88c5\u5957\u4ef6\u3002<\/li>\n
1:2\/1:4\/1:8 GNSS\uff08GPS\/GLONASS\/BEIDOU\/GALILEO\uff09\u5206\u8def\u5668<\/li>\n
GNSS \u8d34\u7a97\u5929\u7ebf<\/li>\n
\u7535\u7f06\u548c\u9002\u914d\u5668\u9644\u4ef6\u5957\u4ef6<\/li>\n
BITS \/ CLK \/ PPS \/ PPS+ToD\u63a5\u7ebf\u677f<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"\u60a8\u662f\u5426\u5728\u52aa\u529b\u89e3\u51b3\u79fb\u52a8\u56de\u7a0b\u7f51\u7edc\u7684\u9ad8\u7684\u5305\u5ef6\u65f6\u53d8\u5316\u548c\u5ef6\u8fdf\u4e0d\u5bf9\u79f0\u7684\u6311\u6218\uff1f\u60a8\u662f\u5426\u96be\u4ee5\u6ee1\u8db3LTE-TDD\u548cLTE-Advanced\u6280\u672f\u6240\u9700\u9891\u7387\u548c\u76f8\u4f4d\u540c\u6b65\u7cbe\u5ea6\uff1fOSA5420\u7cfb\u5217\u4ea7\u54c1\u6b63\u662f\u4e3a\u6b64\u800c\u91cf\u8eab\u5b9a\u5236\u3002IEEE 1588v2\u7cbe\u5bc6\u65f6\u95f4\u534f\u8bae\uff08PTP\uff09\u4e3b\u65f6\u949f\u8bbe\u5907\u90e8\u7f72\u5728\u7f51\u7edc\u8fb9\u754c\uff0c\u7cbe\u786e\u5e76\u5177\u6709\u9ad8\u6027\u4ef7\u6bd4\u7684\u540c\u6b65\u6280\u672f\u5df2\u4e0d\u518d\u662f\u6311\u6218\u3002\u6b64\u5916\uff0cNTP\u670d\u52a1\u5668\u548cGNSS\u63a5\u6536\u673a\u6027\u80fd\u5305\u62ec\u591a\u91cd\u540c\u6b65\u8f93\u51fa\u7aef\u9009\u9879\uff0cOSA 5420\u7cfb\u5217\u5bf9\u4e8e\u4f20\u7edf\u540c\u6b65\u7f51\u90e8\u7f72\u4e5f\u5341\u5206\u7406\u60f3\u3002<\/p>\n","protected":false},"featured_media":2342,"template":"","meta":[],"product_brand":[],"product_cat":[135,40],"product_tag":[276,137,273],"class_list":{"0":"post-2341","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-oscilloquartz","7":"product_cat-pruclock","8":"product_tag-gnss","9":"product_tag-ntp","10":"product_tag-ptp","12":"first","13":"instock","14":"shipping-taxable","15":"product-type-simple"},"yoast_head":"\r\nOSA5420 \u7cfb\u5217PTP\u4e3b\u65f6\u949f\uff0cNTP\u670d\u52a1\u5668\uff0cGNSS\u63a5\u6536\u673a - 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