1

$—: Talker identifier

2

GGA: Datagram identifier

3

hhmmss.ss: Coordinated Universal Time (UTC) of the current position

4

llll.ll,a: Latitude North/South (Degrees, minutes and hundredths) •  N = North •  S = South

5

yyyyy.yy,a: Longitude East/West (Degrees, minutes and hundredths) •  E = East •  W = West

6

x: Quality indicator for the GPS (Global Positioning System) Refer to the NMEA standard for further information about the GPS quality indicator.

7

zz: Number of satellites in use (00 - 12) The number of satellites may be different from the number in view.

8

d.d: HDOP (Horizontal dilution of precision)

9

a.a,M: Altitude related to mean sea level (geoid) (Metres)

10

g.g,M: Geoidal separation (Metres)

11

r.r: Age of GPS (Global Positioning System) data

12

cccc: Differential reference station identification (0000 - 1023

13

*hh: Checksum