Data Sheet

SIM900 AT Commands Set
SIM900R01_ATC_V1.00 127 15.01.2010
Response
OK
If error is related to ME functionality:
+CME ERROR: <err>
Write
Command
AT+CALA=
<time>,<n1>,[
<recurr>]
Parameters
< time > a string parameter(string should be included in quotation marks)
which indicates the time when alarm arrives. The format is
“yy/MM/dd,hh:mm:ss” where characters indicate the last two
digits of year, month, day, hour, minute, second a
<n>
index of the alarm (range 1 to 5 for now).
<
recurr> “0”, “1”---“7” string type value indicating day of week for the
alarm in one of the following formats:
"<1..7>[,<1..7>[…]]" – Sets a recurrent alarm for one or more days in the
week. The digits 1 to 7 corresponds to the days in the week, Monday (1), …,
Sunday (7).
Example: The string "1,2,3,4,5" may be used to set an alarm for all weekdays.
"0" – Sets a recurrent alarm for all days in the week
Reference Note
6.2.6 AT+CADC Read ADC
AT+CADC Read ADC
Response :
+CADC: <status>,<value>
OK
Read Command
AT+ CADC?
Parameters
See test Command
Response :
+CADC: (list of supported <status>s), (list of supported <value>s)
OK
Parameters
<status>
1 success
0 fail
<value> integer 0-2400
Test Command
AT+CADC=?
Note
It is not supported temporarily.