Gill Instruments Ltd
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MaxiMet
Page 104
Issue 3
Doc. No. 1957-PS-021
May 2018
A
Acceptable measurement (V is a void fail measurement)
OC
Hex Checksum
<CR><LF>
End of message termination
Immediately followed by:
$WIXDR,
C,+023.9,C,TEMP
,P,1.0243,B,PRESS,
H,039,P,RH
,
Y,000.000,M,PRECIP
*
01
<CR><LF>
Where: $WIXDR
Wind Instrument Transducer
C
Type of Sensor (Temperature)
+023.9
Temperature Reading
C
Temperature Reading in Degrees Centigrade
TEMP
Name of Temperature Sensor
P
Type of Sensor (Pressure)
1.0243
Pressure Reading in Bars
B
Pressure Units of Measure (Bars)
PRESS
Name of Pressure Sensor
H
Type of Sensor (Humidity)
039
Humidity Reading in Percent
P
Humidity Units of Measure (Percent)
RH
Name of Relative Humidity Sensor
Y
Type of Sensor (Precipitation)
000.000
Millimetres per hour of Precipitation
M
Precipitation Units of Measure (Millimetres)
PRECIP
Name of Precipitation Sensor
*01
Hex Checksum
<CR><LF>
End of message termination
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
UTC Time, hhmmss.sss
3723.2475
Latitude ddmm.mmmm
N
North/South Indicator
12158.3416
Longitude ddmm.mmmm
W
East/West indicator
1
Position Fix Indicator (See below)
07
Satellites being used (Range 0-12)
1.0
Horizontal Dilution of Precision
9.0
Mean Sea Level (NSL) Altitude in metres
M
MSL Units, metres
, ,
Geoid Separation and Units in metres
0000
Differential GPS Reference Station ID
*18
Checksum
<CR><LF>
End of message termination
