139
GSV Sentences
This outputs data on GPS Satellites in View.
GSV sentences show current data on the satellites from which a signal can be received. A single
sentence contains data up to four satellites. Data on the fifth and subsequent satellites is output in
multiple lines. In the example below, data is provided on eight satellites in two sentences.
Example of output:
$GPGSV,2,1,08,13,22,148,16,17,78,326,33,28,31,209,29,04,39,289,46*73
$GPGSV,2,2,08,11,26,083,21,20,51,047,,02,06,274,40,23,34,111,32*7F
The first sentence contains the following information.
Table 2.105
Item Description
Validity
$GPGSV
Yes
2 Total
message
count
Yes
1 Message
no.
Yes
08,
No. of satellites from which signal can be transmitted
Yes
13 Satellite
no.
Yes
22 Elevation
(degrees)
Yes
148 Direction
(degrees)
Yes
16
Indicates the signal-to-noise ratio (SNR; dB) when receiving a signal.
The higher the ratio, the better the signal.
Yes
Items 5 to 8 repeated 0 to 3 times
*73 Checksum
Yes
Note:
“Yes” indicates the presence of the valid output.
“No” indicates the absence of the valid output.
Summary of Contents for IT-800 Series
Page 173: ...173 Copyrights Tab This tab is for displaying the OS copyright information Figure 3 19 ...
Page 201: ...201 Date Tab This tab is for setting display format of date Figure 3 56 ...
Page 247: ...247 4 2 Games The terminal comes with two games Solitaire and Bubble Breaker Figure 4 2 ...
Page 255: ...255 4 5 Calculator The application can be used to operate nine digit calculator Figure 4 11 ...