User Guide

User Guide
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to inform the data logger that the
data can be collected.
The data collector should not
request another sensor between
the time the aM! is sent and the
time it receives service request,
unless the measurement is
interrupted with a break (the
measurement value will not be
updated).
Read measured value
Request
aD0!
a - Address
D0 - Data（D1 . . . D9 and so on）
! - Instruction terminator
Response
a<values><CR><LF> or a<values><CRC><CR><LF>
a - Address
values - as follows
<CRC> - 3 characters, CRC,
response to aMC! carry
<CR><LF> - End of the response
values：
<Temperature><Humidity><Baro
metric Pressure><Light
Intensity>，The order and number
are shown in the ‘aI!’, in which
the measured value is composed
of the following parts:
<symbol><integer>[.<decimal>]
Example
Request：0D0!
Response：0+25.6+88.9+111111+33333.33
0D0! - Command
0 - Address
+25.6 – Temperature, ℃
+88.9 – Humidity, %RH
+111111 – Barometric, Pa
+33333.33 - Light Intensity, Lux