Copyright
©
2020, REYAX TECHNOLOGY CO., LTD.
22
RYS8830 RYS8833
`GNSS Module Software Guide
3.
GNS: GNSS Fix Data
Format:$--GNS,hhmmss.ss,llll.ll,a,yyyyy.yy,a,c--c,xx,x.x,x.x,M,x.x,M,x.x,xxxx*hh<CR><LF>
Field
Format
Description
Header
$
Talker ID
--
GP : Using only GPS for positioning
GL : Using only GLONASS for
positioning
QZ : Using only QZS for positioning
GN : Using combined satellite systems
for positioning
Sentence ID
GNS
UTC of position
hhmmss.ss
hh [hour] mm [min] ss.ss [sec]
Latitude
llll.ll
dd [degree] mm.mmmm [min]
Latitude
–
N/S
a
N : North latitude, S : South latitude
Longitude
yyyyy.yy
ddd [degree] mm.mmmm [min]
Longitude
–
E/W
a
E : East longitude, W : West longitude
Mode Indicator
c--c
Positioning system Mode Indicator (1st
character : GPS, 2nd character :
GLONASS)
A : Autonomous mode
D : Differential mode
E : Dead reckoning mode
N : Data not valid
Number of satellites in use
xx
HDOP
x.x
Altitude (mean-sea-level)
x.x,M
[m]
Geoidal separation, meters
x.x,M
[m]
Age of DGPS data
x.x
Differential reference station
ID
xxxx
NULL
Checksum
*hh
Termination
<CR><LF>
