Vaisala WXT520 Podręcznik Użytkownika Pobierz pdf (Strona 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

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Vaisala WXT520 Podręcznik Użytkownika Strona 75