GMM-U1 Datasheet, PDF (17/36 Pages) List of Unclassifed Manufacturers – GPS Module

GlobalTop Technology
Gmm-u1 Data Sheet
17 _{Ver. V0G}
3. Protocols
3.1 NMEA Output Sentences
Table-1 lists each of the NMEA output sentences specifically developed and defined by MTK
for use within MTK products
Option
GGA
GSA
GSV
RMC
VTG
Table-1: NMEA Output Sentence
Description
Time, position and fix type data.
GPS receiver operating mode, active satellites used in the
position solution and DOP values.
The number of GPS satellites in view satellite ID numbers,
elevation, azimuth, and SNR values.
Time, date, position, course and speed data. Recommended
Minimum Navigation Information.
Course and speed information relative to the ground.
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