EverMore GM-R700/ST-K700 Bedienungsanleitung Seite 16

$GPGLL
This message transfers Geographic position, Latitude, Longitude, and time. The $GPGLL message
structure is shown below:
Field
Message ID
Latitude
N/S Indicator
Longitude
E/W indicator
UTC Time
Status
Mode Indicator
Checksum
Message terminator
$GPGSA
This message transfers DOP and active satellites information. The $GPGSA message structure is shown
below:
Field Format
Message ID $GPGSA
Mode Char
Mode Int
Satellites Used Int
Satellites Used Int
... .
Satellites Used Int
PDOP Float
HDOP Float
VDOP Float
Checksum *xx
Message <CR> <LF>
terminator
EverMore Technology Inc.
2F, No.7, R&D Road 1, Science-Based Industrial Park, Hsinchu, Taiwan, 300, R.O.C.
Format Min
chars
$GPGLL 6
Float 1,2.1
Char 1
Float 1,2.1
Character 1
hhmmss.sss 1,2,2.1
Char 1
Char 1
*xx (0) 3
<CR><LF> 2
Min
chars
6 6
1 1
1 1
2 2
2 2
.. ..
2 2
1.1 3.1
1.1 3.1
1.1 3.1
0 3
2 2
GM-R700 Bedienungsanleitung
Max
chars
6 GLL protocol header.
3,2.4 Degree * 100 + minutes.
1 N=north or S=south.
3,2.4 Degree * 100 + minutes.
1 E=east or W=west.
2,2,2.3 Fix time to 1ms accuracy.
1 A Data Valid.
V Data invalid.
1 A Autonomous
3 2 digits.
2 ASCII 13, ASCII 10.
Max
chars
GSA protocol header.
M Manual, forced to operate in
selected mode.
A Automatic switching between
modes.
1 .Fix not available.
2 2D position fix.
3 3D position fix.
SV on channel 1.
SV on channel 2.
..
SV on channel 12.
2 digits
ASCII 13, ASCII 10
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Notes
Notes