2 read the current date/time, At+cclk?<cr – Rainbow Electronics GM862-QUAD-PY User Manual

Page 84

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GM862-QUAD / PY Software User Guide

1vv0300747 Rev. 3 - 10/07/07

Reproduction forbidden w ithout Telit Communications S.p.A. w ritten authorization - All Rights Reserved

page 84 of 96

MM - month (two last digits are mandatory), range is 01..12
dd - day (two last digits are mandatory), range is 01..31 (if the month MM has less than 31 days, the

clock will be set for the next month)

hh - hour (two last digits are mandatory), range is 00..23
mm - minute (two last digits are mandatory), range is 00..59
ss - seconds (two last digits are mandatory), range is 00..59
±zz - time zone (indicates the difference, expressed in quarter of an hour, between the local time and

GMT; two last digits are mandatory), range is -47..+48


NOTE: If the parameter is omitted the behavior of Set command is the same as Read command.

wait for response

OK

TIP: Remember that the string time has to be encapsulated in double brackets.

NOTE: The time will start immediately after the time setting command.

For example:
1- Let's assume you want to regulate your clock to 7 November 2002 at 12h 24m 30s for the time zone
+01h central Europe:
command:
AT+CCLK="02/11/07,12:24:30+04"<cr>
response:
OK
In this case, the time was successfully set.

3.7.1.2 Read the current date/time

Send command

AT+CCLK?<cr>

wait for response in the format:

+CCLK: <time>
OK

NOTE
: the three last characters of <time> are not returned by +CCLK? because the ME doesn’t
support time zone information.

For example:

1- Let's assume you want now to read the current time:
command:
AT+CCLK?<cr>
response:
+CCLK="02/11/07,12:26:47"<cr>
OK
In this case the current date/time is: 7 November 2002 12h 26m 47s

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