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3 gsa-gnss dop and active satellites, 4 gsv-gnss satellites in view, Gsa-gnss dop and active satellites – RoyalTek RGM-2106 User Manual

Page 12: Gsv-gnss satellites in view, Rgm-2106 operational manual

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RGM-2106 Operational Manual

2.1.3 GSA-GNSS DOP and Active Satellites

Table 2-5 contains the values of the following example:

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

Table 2-5 GSA Data Format

Name Example

Units

Description

Message ID

$GPGSA

GSA protocol header

Mode 1

A

See Table 4-2

Mode 2

3

See Table 4-1

Satellite Used

07

Sv on Channel 1

Satellite Used

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

Table 2-6 Mode 1

Value Description

1

Fix not available

2 2D

3 3D

Table 2-7 Mode 2

Value Description

M

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

A

Automatic-allowed to automatically switch 2D/3D

2.1.4 GSV-GNSS Satellites in View

Table 2-8 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