At+Cclk Real Time Clock - Siemens MC55 Command Set

MC55 AT Command Set
17.2 AT+CCLK
17.2

AT+CCLK Real Time Clock

Syntax
Test Command
AT+CCLK=?
Response(s)
OK
Read Command
AT+CCLK?
Response(s)
+CCLK: <time>
OK
Write Command
AT+CCLK=<time>
Response(s)
+CME ERROR: <err>
ERROR
OK
PIN ASC0 ASC1 MUX1
! % %
Reference(s)
GSM 07.07
Parameter Description
(str)
<time>
Format is "yy/mm/dd,hh:mm:ss", where the characters indicate the two last digits of the year, followed by month,
day, hour, minutes, seconds; for example 6th of May 2004, 22:10:00 hours equals to "04/05/06,22:10:00"
Factory default is "02/01/01,00:00:00"
Notes
• is retained if the device enters the Power Down mode via
<time>
• will be reset to its factory default if power is totally disconnected. In this case, the clock starts with
<time>
= "02/01/01,00:00:00" upon next power-up.
<time>
• Each time MC55 is restarted it takes 2s to re-initialize the RTC and to update the current time. Therefore, it
is recommended to wait 2s before using the commands
^SYSSTART has been output).
MC55_ATC_V01.05
Confidential / Released
MUX2 MUX3
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Page 429 of 469
s
.
AT^SMSO
and
AT+CCLK AT+CALA
m
obile
(for example 2s after
2/10/04