Ag Leader GPS 1100 Operators Manual - Manual (Page 7)

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General
Information
To view NMEA messages on the PF3000:
Press MENU key until DIAG is displayed and press the DIAG key.
On the DIAGNOSTIC SELECTIONS screen press the RAW NMEA key
to view the GGA and VTG strings.
NMEA DIAGNOSTICS
Valid GGA and VTG strings…
$GPGGA,182118.00,4201.1377,N,09338.1416,W,2,0
8,0.9,276.05,M,-31.54,M,5.4,0166*7F
$GPVTG,168.7,T,,,000.13,N,000.25,K*20
$GPGGA,182119.00,4201.1377,N,09338.1414,W,2,0
8,0.9,275.97,M,-31.54,M,4.0,0166*71
$GPVTG,96.5,T,,,000.73,N,001.35,K*14
$GPGGA,182120.00,4201.1377,N,09338.1409,W,2,0
8,0.9,275.89,M,-31.54,M,5.0,0166*79
$GPVTG,90.4,T,,,002.94,N,005.44,K*1A
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Figure 4. PF3000 screen showing NMEA message string.