RoyalTek rsa-1200lx 用户手册
I
RSA-1200L User Manual
Figure List ....................................................................................................................................... II
Table List ........................................................................................................................................III
1
Introduction ...........................................................................................................................4
1.1
Product applications..........................................................................................4
1.2
Product Picture ...................................................................................................5
1.3
RSA-1200LX System Block Diagram ..............................................................5
1.4
RSA-1200LX Technique Specification............................................................6
1.5
Application Circuit .............................................................................................8
1.6
Mechanical Layout .............................................................................................9
1.7
Hardware interface ...........................................................................................10
2
Software Interface...............................................................................................................12
2.1
NMEA V3.0 Protocol.........................................................................................12
2.1.1
GGA-Global Positioning System Fixed Data ......................................12
2.1.2
GLL-Geographic Position
–Latitude/Longitude.................................13
2.1.3
GSA-GNSS DOP and Active Satellites.................................................14
2.1.4
GSV-GNSS Satellites in View.................................................................14
2.1.5
RMC-Recommended Minimum Specific GNSS Data.........................15
2.1.6
VTG-Course Over Ground and Ground Speed...................................16
3
Package ................................................................................................................................17
3.1
Package Specification .....................................................................................17
4
Contact Information Section.............................................................................................17
5
Revision History .................................................................................................................17
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