Contents
GPS GGM308U
Index
Product Feature
Overview
Non Dgps Differential GPS
Specification
Key Feture
Dgps Differential GPS
Page
Dimension
Hardware
USB Driver
Click Start menu, select Settings, then enter Control Panel
Output terminal and definition
GGM308 USB
Global Positioning System Fix Data GGA
Software Data
Nmea Output Message
Nmea Record Description
$GPGLL,3723.2475,N,12158.3416,W,161229.487,A*2C
Geographic Position with Latitude/LongitudeGLL
Hdop
$GPGLL
Gnss DOP and Active Satellites GSA
$GPGSA,A,3,07,02,26,27,09,04,15, , , , , ,1.8,1.0,1.5*33
Value Description
$GPGSV
Gnss Satellites in View GSV
Recommended Minimum Specific Gnss Data RMC
Name Example Units Description Message ID
Course Over Ground and Ground Speed VTG
$GPVTG,309.62,T, ,M,0.13,N,0.2,K*6E
$GPVTG
Warranty
Rtcm Received Data