Haicom HI-305N User Manual - page 20

19

GSV - GPS SATELLITE IN VIEW

Number of satellites in view, PRN number, elevation angle, azimuth 

angle, and C/No. Only up to four satellite details are transmitted per 

message. Additional satellite in view information is sent in 

subsequent GSV messages. 

Format:

$GPGSV,,,,,,,, ... ,

,,, *

Example: 

$GPGSV,2,1,08,26,50,016,40,09,50,173,39,21,43,316,

38,17,41,144,42*7C

$GPGSV,2,2,08,29,38,029,37,10,27,082,32,18,22,309,

24,24,09,145,*7B

Field

1

2

3

4

5

6

7

8

Example

2

1

08

26

50

016

40

7C

Description

Total number of GSV messages to be 

transmitted

Number of current GSV message

Total number of satellites in view, 00 ~ 12

Satellite PRN number, GPS: 01 ~ 32, 

SBAS: 33 ~ 64 (33 = PRN120)

Satellite elevation number, 00 ~ 90 degrees

Satellite azimuth angle, 000 ~ 359 degrees

C/No, 00 ~ 99 dBNull when not tracking

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