GSM/GPRS Module
M35 AT Commands Manual
M35_AT_Commands_Manual Confidential / Released
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14
Hardware Related Commands
14.1. AT+CCLK Clock
Parameter
Example
AT+CCLK?
// Query the local time
+CCLK: "08/01/04, 00:19:43+00"
OK
AT+CCLK Clock
Test Command
AT+CCLK=?
Response
OK
Read Command
AT+CCLK?
Response
+CCLK: <time>
OK
Write Command
AT+CCLK=<time>
Response
OK
If error is related to ME functionality:
+CME ERROR: <err>
Reference
GSM 07.07
<time>
String type value; format is "yy/MM/dd,hh:mm:ss±zz", where characters indicate year (two
last digits),month, day, hour, minutes, seconds and time zone (indicates the difference,
expressed in quarters of an hour, between the local time and GMT; range -48...+48). E.g.
May 6
th
, 1994, 22:10:00 GMT+2 hours equals to "94/05/06,22:10:00+08"