NavCom LAND-PAK Rev.N - Manual (Page 178)

Technical Reference Manual Rev. N
Blk = All; Blu = IOP w/Internal Radio ; Red = IOP & LBM ; Grn = Engine only 176
$GPGSA
This output message reports 2D/3D solution mode, DOP values and active satellite information,
and is in compliance with NMEA-0183 Standards version 3.0.
Output
Format:
$GPGSA,mode,solution,used,pdop,hdop,vdop*checksum
Field# Field Name Description
F1 mode
Mode
M = manual solution (forced to operate in 2D or 3D mode)
A = automatic (automatically switches between 2D and 3D)
F2 solution
Solution
1 = fix not available
2 = 2D
3 = 3D
F3 used PRN of satellites used in navigation solution (12 fields, null for empty fields)
F4 pdop Dilution of position
F5 hdop Horizontal dilution of position
F6 vdop Vertical dilution of position
F7 Checksum
Example: $GPGSA,A,3,03,08,13,16,20,23,25,27,,,,,2.4,1.4,1.9*36