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SKYLAB M&C Technology Co., Ltd SKM55U-GPS Datasheet
3 / 15 SKM55U-GPS-DA-001,A/1
Contents
1 General Description ........................................................................................................................................ 4
2 Applications ..................................................................................................................................................... 4
3 Features .......................................................................................................................................................... 5
4 Pin Assignment ............................................................................................................................................... 5
5 Performance Specification ..............................................................................................................................5
6 Hardware Interfaces Configuration .................................................................................................................6
7 Pin Description ................................................................................................................................................ 7
8 Mechanical Specification ................................................................................................................................ 7
9 Ordering Information ....................................................................................................................................... 8
10 User’s Guide ................................................................................................................................................. 8
Installing the USB Driver to you Laptop ..................................................................................................... 8
Com Port Verification .................................................................................................................................. 8
Initialing your GPS receiver ........................................................................................................................9
Using/Testing your GPS Receiver ..............................................................................................................9
11 Software Protocol .......................................................................................................................................... 9
NMEA 0183 Protocol .................................................................................................................................. 9
GGA-Global Positioning System Fixed Data ........................................................................................... 10
GLL-Geographic Position – Latitude/Longitude ....................................................................................... 11
GSA-GNSS DOP and Active Satellites.................................................................................................... 12
GSV-GNSS Satellites in View .................................................................................................................. 13
RMC-Recommended Minimum Specific GNSS Data ..............................................................................13
VTG-Course Over Ground and Ground Speed ....................................................................................... 14
ZDA-Date and Time .................................................................................................................................. 15
12 Contact Information .....................................................................................................................................15