Specifications

AT Command Set Reference
Ver. 1.00
GSM1308AT001 Page 313 Ver. 1.00 – 10/29/2008
4.10.1. $RTCALRM Real Time Clock Alarm
(continued)
Parameter Values Parameters are positional dependent, any
parameter may be omitted with the use of
the comma (‘,’) as a place holder on
command line. If a parameter is omitted
then the current value in the hardware is
used.
< rtc_enabled > Indicates if alarm is enabled or not.
1->Enabled, 0->Disabled
< rtc_year > The year on which the alarm is being set to
trigger on. The RTC supports years
2000-2099. The data is entered as a two
digit value 0..99.
<rtc_month> The month on which the alarm is being set
to trigger on. Values range from 1..12.
<rtc_day> The day on which the alarm is being set to
trigger on. Values range from 1..31.
<rtc_hour> The hour on which the alarm is being set to
trigger on. Values range from 0..24 for
24-Hour mode settings.
NOTE: only 24-Hour mode currently
supported.
<rtc_min> The minute on which the alarm is being set
to trigger on. Values range from 0..59.
<rtc_sec> The second on which the alarm is being set
to trigger on. Values range from 0..59.
<rtc_alarmTimeinMinutes> Periodic Alarm time in minutes. RTC Alarm
will be reset at a period specified by this
parameter.