Chapter 7 __________________________________________________ Getting the Data Messages
VAISALA______________________________________________________________________ 101
The structure of the pressure, temperature and humidity sensor response
message:
The structure of the precipitation sensor response message:
<cr><lf>
=
Response terminator
where
$
=
Start of the message
WI
=
Device type (WI = weather instrument)
XDR
=
Transducer measurement response identifier
C
=
Transducer id 0 type (Temperature), see the
following Transducer table
23.3
=
Transducer id 0 data (Temperature)
C
=
Transducer id 0 units (C, Temperature)
0
=
Transducer id for Temperature
C
=
Transducer id 1 type (temperature)
23.3
=
Transducer id 1 data (Tp internal temperature)
C
=
Transducer id 1 units (C, Tp internal temperature)
1
=
Transducer id for Tp internal temperature
H
=
Transducer id 0 type (Humidity)
50.1
=
Transducer id 0 data (Humidity)
P
=
Transducer id 0 units (%, Humidity)
0
=
Transducer id for Humidity
P
=
Transducer id 0 type (Pressure)
1009.1
=
Transducer id 0 data (Pressure)
H
=
Transducer id 0 units (hPa, Pressure)
0
=
Transducer id for Pressure
*
Checksum delimiter
75
=
Two-character checksum for the response
<cr><lf>
=
Response terminator
where
$
=
Start of the message
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