GT Series

Yuechung International Corp. (YIC)

9

URL: www.yic.com.tw

E-mail: service@yic.com.tw

Y

YI

IC

C

GSV-GNSS Satellites in View

Table 5 contains the values of the following example:

$GPGSV , 2, 1, 07, 07, 79,048, 42, 02, 51,062, 43, 26, 36,256, 42, 27, 27, 138,42*71

$GPGSV, 2, 2, 07, 09, 23,313, 42, 04, 19, 159, 41, 15,12,041, 42*41.

Table 5: GGA Data Format

Name

Example

Units

Description

Message ID

$GPGSV

GSV protocol header

Number ofMessage

2

Range 1 to 3

Message Number

1

Range 1 to 3

Satellites in View

07

Satellite ID

07

Channel 1(Range 1 to 32)

Elevation

79

degrees

Channel 1(Maximum 90)

Azinmuth

048

degrees

Channel 1(True, Range 0 to 359)

SNR(C/NO)

42

dBHz

Range 0 to 99,null when not tracking

…

…

Satellite ID

27

Channel 4(Range 1 to 32)

Elevation

27

degrees

Channel 4(Maximum 90)

Azimuth

138

degrees

Channel 4(True, Range 0 to 359)

SNR(C/NO)

42

dBHz

Range 0 to 99, null when not tracking

Checksum

*71

<CR><LF>

End of message termination

Depending on the number of satellites tracked multiple messages of GSV data may berequired