Vaisala WXT520 - Manual (Page 75)

Chapter 7 __________________________________________________ Getting the Data Messages
VAISALA_______________________________________________________________________ 73
To change the parameters and units in the response message and to
make other sensor settings, see section
Wind Sensor on page 107 .
Pressure, Temperature and
Humidity Data Message (aR2)
With this command you can request a pressure, temperature and
humidity data message.
Command format: aR2<cr><lf>
Example of the response (the parameter set is configurable):
0R2,Ta=23.6C,Ua=14.2P,Pa=1026.6H<cr><lf>
To change the parameters and units in the response message and to
make other sensor settings, see section
Pressure, Temperature, and
Humidity Sensors on page 113 .
where
a
= Device address
R2 = Pressure, temperature and humidity message query
command
<cr><lf> = Command terminator
where
a
= Device address
R2 = Pressure, temperature and humidity query command
Ta = Air temperature (C = °C)
Ua = Relative humidity (P = % RH)
Pa = Air pressure (H = hPa)
<cr><lf> = Response terminator