Maestro e200 series, Руководство пользователя

Страница: 235 / 250

MAESTRO WIRELESS SOLUTIONS | Services
234
E PACK | USER MANUAL VERSION 2.3 http://support.maestro-wireless.com
$GPGGA,120133.0,1907.469671,N,07250.544473,E,1,05,1.0,43.1,M,-64.0,M,,*42
Parameters Description
MID GGA Parameters
MID GGA Protocol Header
Example
– $GPGGA
UTC Time Time in hhmms.sss
Example
– 120133.0
Latitude Latitude in ddmm.mmmm
Example
– 1907.469671
N/S-Indicator N = North or S = South
Example
– N
Longitude Longitude in ddmm.mmmm
Example
– 07250.544473
E/W-Indicator E = East or W = West
Example
– E
Position-Fix-
Indicator Indicates
0 – Fix not available or invalid
1 – GPS SPS Mode, fix valid
2 – Differential GPS, SPS Mode, fix valid
3 to 5 – Not supported
6 – Dead Reckoning Mode, fix valid
Example – 1
Satellite-Used Number of satellite used to receive GPS signals.
The range for the number of satellite used is 0
to 12.
Example
– 05
HDOP Horizontal Dilution of Precision
Example
– 1.0
MSL Altitude Altitude in meters.
Example
– 43.1 meters
Units Example – M meters
Geoid Separation Geoid-to-ellipsoid separation.
Ellipsoid altitude = MSL Altitude + Geoid
Separation