User’s Guide ______________________________________________________________________
104 _________________________________________________________________ M211840EN-C
See Examples of aM, aC and aD Commands on page 108.
Command format: aMx!
The response is sent in two parts:
The response part one:
atttn<cr><lf>
The response part two (indicates that the data is ready to be requested):
a<cr><lf>
where
a = Device address
M = Start measurement command
x = The desired sensor to make the measurement
1 = Wind
2 = Temperature, humidity, pressure
3 = Precipitation
5 = Supervisor
If x is left out, the query refers to the combined data
message used for requesting data from several
sensors with one command. See Examples of aM, aC
and aD Commands on page 108.
! = Command terminator
where
a = Device address
ttt = The measurement completing time in seconds
n = The number of the measured parameters available
(maximum number is 9)
<cr><lf> = Response terminator
NOTE
For information on changing the message parameters, units and other
settings, see Chapter 8 Sensor and Data Message Settings, on page
127.
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