Owner manual
 GM862-QUAD / PY Software User Guide 
 1vv0300747 Rev. 3 - 10/07/07  
Reproduction forbidden without Telit Communications S.p.A. written 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  










