RoyalTek RSA-1500L - Manual (Page 2)

I
RSA-1500L User Manual
Figure List ................................................................................................................................ II
Table List ................................................................................................................................. III
1 Introduction ..................................................................................................................... 4
1.1 Product applications ..................................................................................... 4
1.2 Product Picture .............................................................................................. 5
1.3 RSA-1500L System Block Diagram ............................................................. 5
1.4 RSA-1500L 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