161
Commands
The total number of messages transmitted and the number of messages transmitted
are indicated in the first two fields of the first message.The first three messages
contain GPS satellite information and the second three messages contain
GLONASS satellite information.
The message is output in the format:
$GPGSV,d1,d2,d3,d4,d5,d6,f7,d8,d9,d10,f11,d12,d13,d14,f15,d16, d17,d18,f19*hh
Table 4.86 defines the response message.
Typical GSV message:
$GPGSV,2,2,08,43,294,47,07,19,062,42,05,49,314,49,02,03,120,29 *45
Table 4.86. $GPGSV Message Format
Parameter Description Range
d1 Total number of GSV messages to be output 1 - 3
d2 Message number 1 - 3
d3 Total number of satellites in view 1 - 12
d4 Satellite PRN number 1 - 32
d5 Elevation (degrees) 0° - 90°
d6 Azimuth (degrees) 0° - 359°
d7 Signal to noise ration (dbHz) 30 - 60
d8 Satellite PRN number 1 - 32
d9 Elevation (degrees) 0° - 90°
d10 Azimuth (degrees) 0° - 359°
d11 Signal to noise ration (dbHz) 30 - 60
d12 Satellite PRN number 1 - 32
d13 Elevation (degrees) 0° - 90°
d14 Azimuth (degrees) 0° - 359°
d15 Signal to noise ration (dbHz) 30 - 60
d16 Satellite PRN number 1 - 32
d17 Elevation (degrees) 0° - 90°
d18 Azimuth (degrees) 0° - 359°
d19 Signal to noise ration (dbHz) 30 - 60
*hh Checksum 2-character hex
G12RevD.book Page 161 Tuesday, April 2, 2002 4:33 PM
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