{"id":229,"date":"2025-09-15T14:18:29","date_gmt":"2025-09-15T06:18:29","guid":{"rendered":"https:\/\/www.bihec.com\/masterclockinc\/?p=229"},"modified":"2025-09-15T14:18:29","modified_gmt":"2025-09-15T06:18:29","slug":"%e7%be%8e%e5%9b%bdmasterclock-%e4%bb%a3%e7%90%86-ntp%e6%9c%8d%e5%8a%a1%e5%99%a8-ntp100-gnss%ef%bc%8c%e6%8f%90%e4%be%9b%e4%b8%bb%e6%97%b6%e9%92%9f%e6%9c%8d%e5%8a%a1%ef%bc%8c%e5%8f%af%e5%90%8c%e6%ad%a5","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/masterclockinc\/%e7%be%8e%e5%9b%bdmasterclock-%e4%bb%a3%e7%90%86-ntp%e6%9c%8d%e5%8a%a1%e5%99%a8-ntp100-gnss%ef%bc%8c%e6%8f%90%e4%be%9b%e4%b8%bb%e6%97%b6%e9%92%9f%e6%9c%8d%e5%8a%a1%ef%bc%8c%e5%8f%af%e5%90%8c%e6%ad%a5\/","title":{"rendered":"\u7f8e\u56fdMasterclock \u4ee3\u7406 NTP\u670d\u52a1\u5668 NTP100-GNSS\uff0c\u63d0\u4f9b\u4e3b\u65f6\u949f\u670d\u52a1\uff0c\u53ef\u540c\u6b65 GNSS \u536b\u661f\uff0c\u5b9e\u73b0 Stratum 1 \u7cbe\u5ea6"},"content":{"rendered":"
NTP100-GNSS \u662f\u4e00\u6b3e NTP\uff08\u7f51\u7edc\u65f6\u95f4\u534f\u8bae\uff09\u670d\u52a1\u5668<\/a><\/strong>\uff0c\u53ef\u540c\u6b65 GNSS \u536b\u661f\u5e76\u901a\u8fc7\u4ee5\u592a\u7f51<\/a>\u5206\u53d1 NTP \u53c2\u8003\u4fe1\u53f7\u3002\u5f53\u5916\u90e8\u53c2\u8003\u4fe1\u53f7\u4e22\u5931\u65f6\uff0cNTP100-GNSS \u4f1a\u5207\u6362\u81f3\u5185\u90e8 TCXO<\/a> \u6216\u53ef\u9009 OCXO\uff08\u6052\u6e29\u5185\u90e8\u632f\u8361\u5668<\/a>\uff09\u4ee5\u4fdd\u6301\u65f6\u95f4\u7cbe\u5ea6\u3002<\/p>\n \u7d27\u51d1\u578b NTP \u5ba2\u6237\u7aef\/\u670d\u52a1\u5668<\/p>\n<\/li>\n \u53ef\u540c\u6b65 GNSS \u536b\u661f\uff0c\u5b9e\u73b0 Stratum 1<\/strong> \u7cbe\u5ea6<\/p>\n<\/li>\n<\/ul>\n \u65ad\u7535\u65f6\uff0c\u8bbe\u5907\u5207\u6362\u81f3\u5185\u90e8 \u9ad8\u7cbe\u5ea6 TCXO<\/a>\uff08\u6e29\u8865\u6676\u4f53\u632f\u8361\u5668\uff09<\/strong>\uff0c\u7cbe\u5ea6 \u00b11 \u5206\u949f\/\u5e74<\/p>\n<\/li>\n \u9ad8\u7a33\u5b9a\u5ea6\u9009\u9879\uff08OCXO\uff09\u7ecf\u8fc7 30 \u5929\u8001\u5316\u540e\uff0c\u5178\u578b\u7a33\u5b9a\u5ea6\u4e3a 1 ppb\/\u5929\uff08\u00b1250 ms\/\u5e74\uff09<\/strong><\/p>\n<\/li>\n<\/ul>\n \u652f\u6301 NTP<\/strong>\uff0cDHCPv4 \u7528\u4e8e\u81ea\u52a8\u83b7\u53d6\u7f51\u7edc\u5730\u5740\u3001\u540d\u79f0\u670d\u52a1\u5668\u53ca\u65f6\u95f4\u670d\u52a1\u5668\u914d\u7f6e<\/p>\n<\/li>\n \u652f\u6301 SSH \u901a\u4fe1<\/strong><\/p>\n<\/li>\n \u517c\u5bb9 IPv4\/IPv6<\/strong><\/p>\n<\/li>\n<\/ul>\n \u901a\u8fc7\u63d0\u4f9b\u7684 WinDiscovery \u8f6f\u4ef6<\/a><\/strong> \u6216 SSH \u914d\u7f6e\u8bbe\u5907<\/a><\/p>\n<\/li>\n \u914d\u7f6e\u4fdd\u5b58\u5728\u975e\u6613\u5931\u6027\u5b58\u50a8\u5668\u4e2d\uff0c\u65ad\u7535\u540e\u4ecd\u53ef\u4fdd\u6301<\/p>\n<\/li>\n \u7f51\u7edc\u6d88\u606f\u7ecf\u8fc7\u8ba4\u8bc1\uff0c\u9632\u6b62\u672a\u7ecf\u6388\u6743\u7be1\u6539\u65f6\u949f\u914d\u7f6e<\/p>\n<\/li>\n<\/ul>\n GNSS \u63a5\u6536\u5668<\/a><\/strong>\uff0cSMA \u63a5\u53e3 – 72 \u901a\u9053<\/p>\n \u652f\u6301 GPS \/ QZSS L1 C\/A\u3001GLONASS L10F\u3001\u5317\u6597 B1\u3001SBAS L1 C\/A\uff08WAAS\u3001EGNOS\u3001MSAS\u3001GAGAN\uff09\u3001Galileo E1B\/C<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n \u53ef\u9009\u9632\u6c34\uff08IP67\uff09\u3001\u5e26\u9884\u653e\u5927\u5668\u5929\u7ebf\uff0c\u9644 16 \u82f1\u5c3a\uff085 \u7c73\uff09\u540c\u8f74\u7535\u7f06<\/p>\n<\/li>\n \u53ef\u9009 50 \u82f1\u5c3a\uff0815 \u7c73\uff09\u6216\u5b9a\u5236\u957f\u5ea6\u540c\u8f74\u7535\u7f06<\/p>\n<\/li>\n<\/ul>\n NTP \u8f93\u51fa\u7cbe\u5ea6 <0.5 \u79d2 RMS\uff08\u5b9e\u9a8c\u5ba4\u6d4b\u91cf\uff09<\/strong><\/p>\n<\/li>\n 6 \u4f4d\u6570\u7ea2\u8272\u65f6\u949f\u663e\u793a<\/a><\/p>\n<\/li>\n<\/ul>\n RJ45<\/a><\/strong> – 10\/100 Mb \u4ee5\u592a\u7f51<\/p>\n<\/li>\n DC \u8f93\u5165<\/a><\/strong> – 2.1 mm \u516c\u63d2\u5934<\/p>\n<\/li>\n RS-232<\/strong> – 9 \u9488\u516c\u5934<\/p>\n<\/li>\n \u5929\u7ebf\u63a5\u53e3 – SMA<\/p>\n<\/li>\n USB<\/a> \u7528\u4e8e\u914d\u7f6e<\/p>\n<\/li>\n<\/ul>\n DC \u8f93\u5165\uff1a9-28 VDC<\/p>\n<\/li>\n \u529f\u8017\uff1a< 7.5 W<\/p>\n<\/li>\n \u5305\u542b\u5916\u7f6e 24 VDC \u58c1\u6302\u7535\u6e90<\/a><\/strong>\uff0c\u5e26\u9501\u5b9a DC \u63d2\u5934<\/a>\uff08UL \u548c CE \u8ba4\u8bc1\uff09<\/p>\n<\/li>\n<\/ul>\n \u6e29\u5ea6\uff1a0\u00b0 \u5230 60\u00b0C<\/p>\n<\/li>\n \u6e7f\u5ea6\uff1a\u6700\u9ad8 90%\uff08\u975e\u51b7\u51dd\uff09<\/p>\n<\/li>\n \u5e73\u5747\u65e0\u6545\u969c\u65f6\u95f4\uff08MTBF\uff09\uff1a625,979 \u5c0f\u65f6\uff08\u6839\u636e\u56fa\u5b9a\/\u5730\u9762 Mil-HDBK-217F \u5047\u8bbe\u8ba1\u7b97\uff09<\/p>\n<\/li>\n \u9632\u62a4\u7b49\u7ea7\uff1aIP30<\/p>\n<\/li>\n<\/ul>\n \u5c3a\u5bf8\uff1a6.44 x 4.06 x 1.44 \u82f1\u5bf8\uff0816.35 x 10.32 x 3.65 cm\uff09<\/p>\n<\/li>\n \u91cd\u91cf\uff1a16 oz\uff08\u2248 453.6 g\uff09<\/p>\n<\/li>\n<\/ul>\n FCC\u3001ROHS\u3001CE \u6807\u5fd7\u3001ANSI<\/p>\n<\/li>\n \u53ef\u8ffd\u6eaf\u81f3 <1 \u5fae\u79d2<\/strong><\/p>\n<\/li>\n<\/ul>\n <\/p>\n \u7f8e\u56fdMasterclock \u4ee3\u7406 NTP\u670d\u52a1\u5668 NTP100-GNSS\uff0c\u63d0\u4f9b\u4e3b\u65f6\u949f\u670d\u52a1\uff0c\u53ef\u540c\u6b65 GNSS \u536b\u661f\uff0c\u5b9e\u73b0 Stratum 1 \u7cbe\u5ea6<\/p>\n","protected":false},"author":37,"featured_media":230,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[4,67],"tags":[73,63,7,40,37,60,68,66,72,71,75,69,46,47,15,70,62,19,65,76,74,9,6],"yoast_head":"\n
\n\u6807\u51c6\u529f\u80fd<\/h3>\n
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\n\u89c4\u683c\u53c2\u6570<\/h3>\n
\u4fdd\u6301\u7cbe\u5ea6\uff08Holdover Accuracy\uff09<\/h4>\n
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\u7f51\u7edc\u517c\u5bb9\u6027<\/h4>\n
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\u914d\u7f6e<\/h4>\n
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\n\u8f93\u5165<\/h3>\n
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\n\u8f93\u51fa<\/h3>\n
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\n\u63a5\u53e3\u8fde\u63a5<\/h3>\n
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\n\u7535\u6e90<\/a><\/h3>\n
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\n\u5de5\u4f5c\u53c2\u6570<\/h3>\n
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\n\u5916\u89c2\u5c3a\u5bf8<\/h3>\n
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\n\u8ba4\u8bc1\u4e0e\u7b26\u5408\u6807\u51c6<\/h3>\n
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\n\u4f7f\u7528 RM4 \u673a\u67b6\u5b89\u88c5<\/a>\uff0c\u53ef\u540c\u65f6\u5b89\u88c5\u591a\u53f0\u8bbe\u5907<\/h4>\n<\/h3>\n