{"id":226,"date":"2025-09-15T14:02:00","date_gmt":"2025-09-15T06:02:00","guid":{"rendered":"https:\/\/www.bihec.com\/masterclockinc\/?p=226"},"modified":"2025-09-15T14:15:47","modified_gmt":"2025-09-15T06:15:47","slug":"%e7%be%8e%e5%9b%bdmasterclock-%e4%bb%a3%e7%90%86-gmr1000-%e6%97%b6%e9%97%b4%e4%b8%8e%e9%a2%91%e7%8e%87%e5%8f%91%e7%94%9f%e5%99%a8-%e6%9c%8d%e5%8a%a1%e5%99%a8-%e5%86%85%e7%bd%ae%e9%ab%98%e7%a8%b3","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/masterclockinc\/%e7%be%8e%e5%9b%bdmasterclock-%e4%bb%a3%e7%90%86-gmr1000-%e6%97%b6%e9%97%b4%e4%b8%8e%e9%a2%91%e7%8e%87%e5%8f%91%e7%94%9f%e5%99%a8-%e6%9c%8d%e5%8a%a1%e5%99%a8-%e5%86%85%e7%bd%ae%e9%ab%98%e7%a8%b3\/","title":{"rendered":"\u7f8e\u56fdMasterclock \u4ee3\u7406 GMR1000 \u65f6\u95f4\u4e0e\u9891\u7387\u53d1\u751f\u5668\/\u670d\u52a1\u5668 \u5185\u7f6e\u9ad8\u7a33\u5b9a\u5ea6 OCXO \u632f\u8361\u5668\uff0c\u5b9e\u73b0\u9ad8\u7cbe\u5ea6\u65f6\u95f4\u540c\u6b65"},"content":{"rendered":"
GMR<\/a>1000 \u662f\u4e00\u6b3e\u4f01\u4e1a\u7ea7\u65f6\u95f4\u4e0e\u9891\u7387\u53d1\u751f\u5668\/\u670d\u52a1\u5668\uff0c\u91c7\u7528\u575a\u56fa\u7d27\u51d1\u7684\u8bbe\u8ba1\u3002\u8be5\u5173\u952e\u4efb\u52a1\u7ea7 Stratum 1<\/a> \u5b9a\u65f6\u89e3\u51b3\u65b9\u6848\u53ef\u540c\u6b65 GPS\u3001GNSS\u3001IRIG\u2011B\u3001NTP \u6216 PTP \u53c2\u8003\u4fe1\u53f7\uff0c\u5e76\u5411\u4e0b\u517c\u5bb9\u4f20\u7edf\u4fe1\u53f7\u3002\u5185\u90e8\u9ad8\u7a33\u5b9a\u5ea6\u53d7\u63a7\u632f\u8361\u5668\u9009\u9879\uff0c\u53ef\u5728\u5173\u952e\u4fdd\u6301\u72b6\u6001\u4e0b\u63d0\u4f9b\u53ef\u9760\u6027\u80fd\u3002<\/p>\n \u901a\u8fc7 RJ45<\/a> 10\/100 Mb \u4ee5\u592a\u7f51<\/a><\/strong> \u63d0\u4f9b NTP \u670d\u52a1\u5668<\/a>\/\u5ba2\u6237\u7aef\u529f\u80fd<\/p>\n<\/li>\n \u901a\u8fc7 RS232\/422\u3001\u4e32\u53e3\u3001USB<\/a> \u6216 IP<\/strong> \u652f\u6301 NMEA 0183<\/p>\n<\/li>\n \u901a\u8fc7 RS232\/422 \u652f\u6301 NENA \u683c\u5f0f 0, 1, 8<\/strong><\/p>\n<\/li>\n \u5185\u7f6e\u9ad8\u7a33\u5b9a\u5ea6 TCXO \u632f\u8361\u5668<\/a>\uff0c\u7cbe\u5ea6 \u00b13 \u79d2\/\u5e74<\/p>\n<\/li>\n \u53ef\u901a\u8fc7 USB \u6216\u4ee5\u592a\u7f51\u914d\u7f6e<\/p>\n<\/li>\n \u652f\u6301\u5728\u540c\u4e00\u673a\u67b6\u4e2d\u5b89\u88c5\u591a\u53f0\u8bbe\u5907\uff08RM4\uff09<\/p>\n<\/li>\n \u5305\u542b WinDiscovery \u914d\u7f6e\u8f6f\u4ef6<\/strong><\/p>\n<\/li>\n \u53ef\u5b8c\u5168\u914d\u7f6e\u65f6\u533a\u548c\u590f\u4ee4\u65f6\u504f\u79fb<\/p>\n<\/li>\n<\/ul>\n \u9ad8\u7a33\u5b9a\u5ea6 OCXO \u632f\u8361\u5668\uff08\u4fdd\u6301\u7cbe\u5ea6\uff1a1.5 \u00b5s @ 24 \u5c0f\u65f6\uff0c0.25 s @ 1 \u5e74\uff09<\/p>\n<\/li>\n GNSS \u63a5\u6536\u5668<\/a>\uff0cSMA \u63a5\u53e3 – 72 \u901a\u9053\uff1aGPS\/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 IRIG-B0 (DCLS)\u3001IRIG-B1 (AM)\u3001IRIG-A0 (DCLS)\u3001IRIG-A1 (AM)\u3001IRIG-E0 (DCLS)\u3001IRIG-E1 (AM)\u3001SMPTE 12M\u3001309M\u300124\/25\/30 fps\u300129.97 drop frame<\/p>\n<\/li>\n \u53ef\u914d\u7f6e\u5355\u7528\u6237\u6307\u5b9a GNSS \u661f\u5ea7<\/p>\n<\/li>\n \u7528\u6237\u4f18\u5148\u65f6\u95f4\u6e90\uff08\u5305\u62ec GNSS\u3001NTP\u3001PTP\u3001PPS\u3001PPM\u3001PPH\u3001IRIG \u7b49\uff09<\/p>\n<\/li>\n NASA36 (DCLS)\u3001NASA36 (AM)<\/p>\n<\/li>\n<\/ul>\n IRIG-B0 (DCLS)\u3001IRIG-B1 (AM)\u3001IRIG-A0 (DCLS)\u3001IRIG-A1 (AM)\u3001IRIG-H0 (DCLS)\u3001HAVE QUICK II \u975e\u5317\u7ea6\u3001IRIG-E0 (DCLS)\u3001IRIG-E1 (AM)\u3001SMPTE 12M\u3001309M\u300124\/25\/30 fps\u300129.97 drop frame<\/p>\n<\/li>\n \u6bcf\u79d2\u8109\u51b2\uff08PPS\uff095V @ 20mA<\/p>\n<\/li>\n \u53ef\u7f16\u7a0b\u8109\u51b2\u8f93\u51fa<\/a>\uff08PPO\uff09<\/p>\n<\/li>\n 10 MHz \u6b63\u5f26\u6ce2<\/a><\/p>\n<\/li>\n NASA36 (DCLS)\u3001NASA36 (AM)\u3001NAVY BCD (DCLS)<\/p>\n<\/li>\n IEEE 1588v2 \u7cbe\u5bc6\u65f6\u95f4\u534f\u8bae\uff08PTP\uff09<\/p>\n<\/li>\n \u53ef\u7f16\u7a0b\u7ee7\u7535\u5668\u95ed\u5408 – \u652f\u6301 NO\/NC \u5e72\u63a5\u70b9<\/p>\n<\/li>\n \u7ee7\u7535\u5668\u9ed8\u8ba4\u8b66\u62a5\u540c\u6b65\u4e22\u5931<\/p>\n<\/li>\n \u4f7f\u7528 SSH SHA2 + AES256 \u52a0\u5bc6<\/strong> \u8fdb\u884c\u5b89\u5168\u914d\u7f6e\u548c\u76d1\u63a7<\/p>\n<\/li>\n \u652f\u6301 SNMPv3<\/a><\/strong> \u5e76\u81ea\u5b9a\u4e49 MIB<\/p>\n<\/li>\n IPv4\/IPv6 \u517c\u5bb9<\/p>\n<\/li>\n<\/ul>\n DC \u8f93\u5165<\/a>\uff1a9\u201128 VDC<\/p>\n<\/li>\n \u5305\u542b\u5916\u7f6e 24VDC \u58c1\u6302\u7535\u6e90<\/a>\uff0c\u5e26\u9501\u5b9a DC \u63d2\u5934<\/a><\/p>\n<\/li>\n \u529f\u8017\uff1a< 7.5 W\uff08\u7a33\u5b9a\u72b6\u6001\uff09<\/p>\n<\/li>\n \u63d2\u5934\u7c7b\u578b\uff1a\u5317\u7f8e\u3001\u6b27\u5f0f\u3001\u82f1\u56fd\u53ca\u6fb3\/\u65b0\uff08\u8bbe\u5907\u7aef\uff1a\u9501\u5b9a\u63d2\u5934\uff0c24VDC \u4e2d\u5fc3\u6b63\u6781\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 \u9632\u62a4\u7b49\u7ea7\uff1aIP40<\/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<\/ul>\n \u5c3a\u5bf8\uff1a6.45 x 4.17 x 1.52 \u82f1\u5bf8\uff0816.38 x 10.59 x 3.86 \u5398\u7c73\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<\/p>\n<\/li>\n<\/ul>\n\u6807\u51c6\u529f\u80fd<\/h3>\n
\n
\n\u9009\u9879<\/h3>\n
\u8f93\u5165<\/h4>\n
\n
\u8f93\u51fa<\/h4>\n
\n
\n\u7535\u6e90<\/a><\/h3>\n
\n
\n\u5de5\u4f5c\u53c2\u6570<\/h3>\n
\n
\n\u5916\u89c2\u5c3a\u5bf8<\/h3>\n
\n
\n\u8ba4\u8bc1\u4e0e\u7b26\u5408\u6807\u51c6<\/h3>\n
\n
GMR1000 \u65f6\u95f4\u4e0e\u9891\u7387\u53d1\u751f\u5668\/\u670d\u52a1\u5668\u8ba2\u8d27\u4fe1\u606f
\n\u53ef\u9009\u914d\u4ef6<\/h3>\n