Gill GMX100 User Manual page 97

Gill Instruments Ltd
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$WIMWV,049,T,,N,A*18<CR><LF>.
Where:-
$WIMWV
049
T
,,
N
A
18
Immediately followed by:-
$WIXDR,C,+023.9,C,TEMP,P,1.0243,B,PRESS,H,039,P,RH,*01<CR><LF>.
Where: -
$WIXDR Wind Instrument Transducer
C
+023.9
C
TEMP
P
1.0243
B
PRESS
H
039
P
RH
*01
Followed by GPS data if option available.
$GPGGA,161229.487,3723.2475,N,12158.3416,W,1,07,1.0,9.0,M, , , ,0000*18<CR><LF>.
Where
$GPGGA NMEA GPS Protocol Header
161229.487
3723.2475
N
12158.3416
W
1
07
1.0
9.0
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MaxiMet
Doc. No. 1957-PS-021
Wind Instrument Mean Wind direction and Velocity.
Wind Direction.
True Wind measurement, wind speed and/or direction information, corrected
by a compass and GPS (option) to give accurate data regardless of where north
marker is aligned.
Wind Speed only available if a GPS option is fitted.
Knots (NMEA output fixed to Knots measurement only).
Acceptable measurement (V is a void fail measurement).
Hex Check Sum.
Type of Sensor (Temperature)
Temperature Reading
Temperature Reading in Degrees Centigrade
Name of Temperature Sensor
Type of Sensor (Pressure)
Pressure Reading in Bars.
Pressure Units of Measure (Bars)
Name of Pressure Sensor
Type of Sensor (Humidity)
Humidity Reading in Percent
Humidity Units of Measure (Percent)
Name of Relative Humidity Sensor
Hex CheckSum
UTC Time, hhmmss.sss
Latitude ddmm.mmmm
North/South Indicator
Longitude ddmm.mmmm
East/West indicator
Position Fix Indicator (See below)
Satellites being used (Range 0-12)
Horizontal Dilution of Precision
Mean Sea Level (NSL) Altitude in Metres
Page 97 Issue 3
May 2018