ntrip协议 rtcm3.3 协议 NMEA-0183或者JT808/809之类的部标协议

官方售价340的协议RTCM3.3， RTCM STANDARD 10403.3 DIFFERENTIAL GNSS (GLOBAL NAVIGATION SATELLITE SYSTEMS) SERVICES – VERSION 3 DEVELOPED BY RTCM SPECIAL COMMITTEE NO. 104 OCTOBER 7, 2016 COPYRIGHT2016 RTCM Radio Technical Commission for Maritime Services

RTCM协议3.2

这为ＧＳＳＮ全球导航卫星系统差分标准协议

全新RTCM3.3协议完整版 RTCM STANDARD 10403.3 DIFFERENTIAL GNSS (GLOBAL NAVIGATION SATELLITE SYSTEMS) SERVICES – VERSION 3 DEVELOPED BY RTCM SPECIAL COMMITTEE NO. 104 OCTOBER 7, 2016 COPYRIGHT©2016 RTCM Radio Technical Commission for Maritime Services 1611 N. Kent St., Suite 605 Arlington, Virginia 22209-2143, U.S.A. E-Mail: info@rtcm.org Web Site: http:/www.rtcm.org