C
ONFIGURATION
C
OMMAND
S
ET
- F
IRMWARE
R
EVISION
2.4.0_
BETA
-
V
ERSION
1.0.0
6.5.1.3
$GPGSV message
The $GPGSV includes the number of satellites in view, satellite ID numbers and their
evaluation, azimuth and signal-to-noise ratio.
Example:
$GPGSV,3,1,10,05,79,067,39,30,63,277,35,14,37,269,,09,36,145,
*78
$GPGSV,3,2,10,24,28,098,36,06,24,212,,04,24,058,29,17,16,129,
*7F
$GPGSV,3,3,10,01,13,328,34,25,05,311,
*74
Field
Format
Example
Description
1
$GPGSV
$GPGSV
Start of sentence
2
x
3
Number of messages (1 to 3)
3
x
3
Message number (1 to 3)
4
xx
10
Number of satellites in view (1 to 12)
5
xx
01
Satellite PRN number
6
xx
14
Satellite elevation (degrees) (00 to 90), may be null
7
xxx
328
Satellite azimuth (degrees) (000 to 359), may be null
8
xx
34
Satellite signal to noise ratio in dB (00 to 99), may be null
9
25
Similar to 5–8 for next satellite, may all be null
10
05
Similar to 5–8for next satellite, may all be null
11
311
Similar to 5–8 for next satellite, may all be null
12
*hh
*74
Checksum
13
<CR><LF>
End of message termination
Table 52:
The GPGSV message data format.
6.5.1.4
$GPGSA message
The $GPGSA message includes the list of satellites being used.
Example:
$GPGSA,A,2,05,09,04,,,,,,,,,,13.4,8.9,10.0
*3D
Field
Format
Example
Description
1
$GPGSA
$GPGSA
Start of sentence
2
a
A
Operating mode:
M:
Manual, operate in 3-D mode.
A:
Automatically choose 2-D or 3-D mode.
3
x
2
Fix mode:
1:
Fix not available
2:
2-D fix
3:
3-D fix
4
xx,xx, . . .
05
PRN numbers of satellites in use (unused fields null)
5
x.x
13.4
Position dilution of precision
6
x.x
8.9
Horizontal dilution of precision
7
x.x
10.0
Vertical dilution of precision
8
*hh
*3D
Checksum
9
<
CR
><
LF
>
End of message termination
Table 53:
The GPGSA message data format.
This confidential document is a property of FALCOM and may not be copied or circulated without previous permission.
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