137
GGA Sentences
This displays GPS fix data.
Example of output:
$GPGGA,095635.00,3540.05802,N,13921.63542,E,1,06,1.54,212.5,M,39.2,M,,*59
Table 2.103
Item Description
Validity
$GPGGA
Yes
095635.00
UTC time is displayed in the hhmmss.ss format.
Yes
3540.05802 Displays
latitude.
The
value
at the left shows a longitude of 35
degrees and 40.05802 minutes.
Yes
N
N and S indicate north and south respectively.
Yes
13921.63542 Displays
longitude.
The
value
at the left shows a longitude of 139
degrees and 21.63542 minutes.
Yes
E
E and W indicate east and west respectively.
Yes
1
Indicates GPS accuracy.
0 = no signal
1 = independent positioning
Yes
06
Indicates the number of satellites from which a signal is being
transmitted.
Yes
1.54
Shows HDOP. The HDOP is the GPS coefficient of horizontal
dilution. The smaller this value becomes, the more accurate the
position.
Yes
212.5
Indicates the altitude above sea level.
Yes
M
Altitude unit: M = meters
Yes
39.2
Indicates the altitude from the WGS 84 Ellipsoid.
Yes
Altitude unit: M = meters
Yes
Age of D-GPS data (seconds)
No
M
DGPS base station ID number.
No
*59 Checksum
Yes
Note:
“Yes” indicates the presence of the valid output.
“No” indicates the absence of the valid output.
Summary of Contents for IT-800 Series
Page 173: ...173 Copyrights Tab This tab is for displaying the OS copyright information Figure 3 19 ...
Page 201: ...201 Date Tab This tab is for setting display format of date Figure 3 56 ...
Page 247: ...247 4 2 Games The terminal comes with two games Solitaire and Bubble Breaker Figure 4 2 ...
Page 255: ...255 4 5 Calculator The application can be used to operate nine digit calculator Figure 4 11 ...