Specifications

Command/Response Formats 163
Commands
GSV: Satellites in View Message
$PASHS,NME,GSV,c,s
This command enables/disables the satellites-in-view message to send out of serial
port, where c is port A, B, C, or D, and s is ON or OFF.
Example: Output GSV message on port A
$PASHS,NME,GSV,A,ON <enter>
$PASHQ,GSV,c
Query satellites in view where c is the optional output serial port.
Example: Query the GSV message on port A.
$PASHQ,GSV,A <enter>
$GPGSV
The response message is in the form:
$GPGSV,d1,d2,d3,n(d4,d5,d6,f7)*cc <enter>
Where n is maximum 4. If more than 4 satellites are tracked, a second message is
sent, then a 3rd if more than 8 SVs are tracked. Each item is described in Table 6.95
on page 163.
Example:
Query: $PASHQ,GSV <enter>
Response:
$GPGSV,2,1,08,16,23,293,50.3,19,63,050,52.1,28,11,038,51.5,29,14,
145,50.9*78 <enter>
Table 6.95: GSV Message Structure
Field Description Range
d1 Total number of messages 1-3
d2 Message number 1-3
d3 Total number of satellites in view 1-12
d4 Satellite PRN 1-32
d5 Elevation in degrees 0-90
d6 Azimuth in degrees 0-359
f7 SNR in DB-Hz 30.0-60.0
*cc checksum