Rikaline – Rikaline GPS-300 User Manual

Page 12

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GPS-300 Operating Manual

Rikaline

Rikaline

International Corp.

10F, 64, Kang-Ding Road, Taipei 108, Taiwan

Tel: ++886 2 2370 4688 Fax: ++886 2 2370 4686 E-Mail:

[email protected]

Web: www.rikaline.com.tw

12

A.1.2 Geographic Position with Latitude/Longitude (GLL)


Table A-4 contains the values for the following example:

$GPGLL,3723.2475,N,12158.3416,W,161229.487,A*2C


Table A-4 GLL Data Format

Name Example

Units

Description

Message ID

$GPGLL

GLL protocol header

Latitude

3723.2475

ddmm.mmmm

N/S Indicator

N

N=north or S=south

Longitude 12158.3416

dddmm.mmmm

E/W Indicator

W

E=east or W=west

UTC Position

161229.487

hhmmss.sss

Status

A

A=data valid or V=data not valid

Checksum *2C

<CR> <LF>

End of message termination

A.1.3 GNSS DOP and Active Satellites (GSA)


Table A-5 contains the values for the following example:

$GPGSA,A,3,07,02,26,27,09,04,15, , , , , ,1.8,1.0,1.5*33

Table A-5 GSA Data Format

Name Example

Units

Description

Message ID

$GPGSA

GSA protocol header

Mode 1

A

See Table 5-6

Mode 2

3

See Table 5-7

Satellite Used (1)

07

Sv on Channel 1

Satellite Used (1)

02

Sv on Channel 2

……

….

Satellite Used

Sv on Channel 12

PDOP

1.8

Position Dilution of Precision

HDOP

1.0

Horizontal Dilution of Precision

VDOP

1.5

Vertical Dilution of Precision

Checksum

*33

<CR> <LF>

End of message termination

(1) Satellite used in solution.

Table A-6 Mode 1

Value Description

M

Manual—forced to operate in 2D or 3D mode

A

2D Automatic—allowed to automatically switch 2D/3D


Table A-7 Mode 2

Value Description

1

Fix Not Available

2 2D
3 3D

A.1.4 GNSS Satellites in View (GSV)

Table A-8 contains the values for 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

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