ΨÉÐNTPÖ÷ʱÖÓ·þÎñÆ÷ÒÔGPSÐźÅ×÷Ϊʱ¼äÔ´£¬Í¬Ê±¿ÉÑ¡±±¶·¡¢CDMA¡¢BÂëµÈʱ¼äÔ´¡£
¸Ã²úÆ·²ÉÓÃȫģ¿é»¯½á¹¹Éè¼Æ£¬²»½öʵÏÖÁ˰忨ȫ¼æÈÝ£¬»¹ÌṩÁ˷ḻµÄÐźŽӿÚ×ÊÔ´ºÍ¿ª·ÅÊ½ÌØÊâ½Ó¿ÚÉè¼ÆÆ½Ì¨£¬¾ß±¸¼æÈÝÄÜÁ¦¡£NTPÖ÷ʱÖÓ·þÎñÆ÷¿ÉÌṩ¶à·NTP/SNTPÐźš¢Âö³åÐźţ¨1PPS/M/H£¬¿Õ½Óµã¡¢²î·Ö¡¢TTL¡¢24V/110V/220VÓÐÔ´¡¢¹â£©¡¢IRIG-BÐźţ¨TTL¡¢422¡¢AC¡¢¹â£©¡¢DCF77Ðźš¢Ê±¼ä±¨ÎÄ£¨RS232¡¢RS422/485¡¢¹â£©£¬¿ÉÒÔÂú×㲻ͬÉ豸µÄ¶Ôʱ½Ó¿ÚÒªÇ󣬹㷺ӦÓÃÓÚµçÁ¦¡¢½ðÈÚ¡¢Í¨ÐÅ¡¢½»Í¨¡¢¹ãµç¡¢°²·À¡¢Ê¯»¯¡¢Ò±½ð¡¢Ë®Àû¡¢¹ú·À¡¢Ò½ÁÆ¡¢½ÌÓý¡¢Õþ¸®»ú¹Ø¡¢ITµÈÁìÓò¡£
NTPÖ÷ʱÖÓ·þÎñÆ÷µÄÌØµã
1£®²ÉÓÃË«ºË´¦ÀíÆ÷£¬¾«¶È¸ß,ͬ²½¿ì¡£
2£®×Ô±£³ÖÄÜÁ¦Ç¿£¬×°ÖÃÊÕ²»µ½ÎÀÐÇÐźźó£¬×Ô±£³ÖÄÜÁ¦ÓÅÓÚ0.6μS/min¡£
3£®Ö§³Öµ¥ÐÇÊÚʱģʽ£¬ÊÊÓÃÓÚÊÕÐÇЧ¹û²»¼ÑµÄÇé¿ö£¬ÓÐÎݶ¥ºÍÌù´°ÌìÏ߿ɹ©Ñ¡Ôñ¡£
4£®¸ßÆ·ÖʵĹ¤Òµ¼¶Ôª¼þ£¬¸ßË®×¼µÄµçÆøÉè¼Æ£¬¸ßÃܶȼ¯³ÉµÄµç·½á¹¹£¬Ê¹×°ÖÃÓµÓÐµçÆø¸ôÀëºÍµç´ÅÆÁ±Î±íÏÖ£¬Õû»úÎ޿ɵ÷½ÚÆ÷¼þ£¬Ìá¸ßÁË×°Öÿ¹¸ÉÈÅÐÔÄÜÓë¿É¿¿ÐÔ±£ÕÏ¡£
5£®GPS/±±¶·½ÓÊÕÌìÏßÖØµã¿¼ÂÇÁË·ÀÀ×Éè¼Æ¡¢Îȶ¨ÐÔÉè¼Æ¡¢¿¹¸ÉÈÅÉè¼Æ£¬ ÐźŽÓÊÕ¿É¿¿ÐԸߣ¬²»Êܵ糧/±äµçÕ¾µØÓòÌõ¼þºÍ»·¾³µÄÏÞÖÆ¡£
6£®×°ÖþßÓÐ×Ô¸´Î»ÄÜÁ¦£¬ÔÚÒò¸ÉÈÅÔì³É×°ÖóÌÐò³ö´íʱ£¬ÄÜ×Ô¶¯»Ö¸´Õý³£¹¤×÷¡£
7£®×°ÖÃÓеçÔ´Öжϡ¢GPSʧ²½¸æ¾¯¶à·±¨¾¯£¨¼ÌµçÆ÷¸É½Óµã£©ÐźÅÊä³ö£¬ÔÚÏß¼à¿Ø×°ÖõÄÔËÐÐ×´¿ö¡£
8£®ÓжàÖÖ¹¤×÷״ָ̬ʾ£¬±ãÓÚÔËÐÐÖµ°àÈËÔ±µÄÈÕ³£Ñ²ÊÓ¡£
9£®×°ÖÃÌṩһ·¿É±à³ÌµÄTTLÂö³åÐźţ¨1PPS/1PPM/1PPH£©¹©Ê±ÖÓµÄ׼ȷ¶ÈÖ¸±ê²âÊÔ¡£
10£®×°ÖÿÉͨ¹ýÊýÂë¹ÜÏÔʾ¸ú×Ùµ½µÄÓÐЧÎÀÐǸöÊý£¬Ö±¹ÛµØ·´Ó³×°ÖõÄÊÕÐÇ×´¿ö¡£
11£®×°ÖòÉÓÃȫģ¿é»¯¼´²å¼´ÓýṹÉè¼Æ£¬Ö§³Ö°å¿¨ÈȲå°Î£¬ÅäÖÃÁé»î£¬Î¬»¤·½±ã£¬Í¬Ê±Îª½«À´µç³§/±äµçÕ¾¸ÄÔìÀ©½¨Ê±Ôö¼Ó»ò¸ü¸Ä¶ÔʱÐźŽӿÚÌṩÁË·½±ã¡£
NTPÖ÷ʱÖÓ·þÎñÆ÷Ïêϸ²ÎÊý£º
1£®Ê±¼äÔ´£ºGPS¡¢±±¶·¡¢CDMA¡¢IRIG-B¡¢ºãξ§ÕñOCXO¿ÉÑ¡£»
2£®µçÔ´£º220V/110V½»¡¢Ö±Á÷×ÔÊÊÓ¦,Ë«µçÔ´ÈßÓࣻ
3£®ÊÚʱ¾«¶È£ºÂö³å¡¢BÂ룺0.1μS£¬´®¿Ú£º10μS £¬NTP/SNTP£º1-10ms£»
4£®ÍâÐγߴ磺1U/2U¡¢19”±ê×¼»úÏä,°²×°·½±ã¡£