AT Commands Set

SIM5215_SIM5216 AT Command Manual
Syntax
Test Command
AT+CCLK=?
Read Command
AT+CCLK?
Write Command
AT+CCLK=
Responses
OK
Responses
+CCLK:
OK
Responses
OK
ERROR
Defined values
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; three last digits are mandatory, range
-47…+48). E.g. 6 th of May 2008, 14:28:10 GMT+8 equals to “08/05/06,14:28:10+32”.
NOTE 1. Time zone is nonvolatile, and the factory value is invalid time zone.
2. Command +CCLK? will return time zone when time zone is valid, and if time zone is
00, command +CCLK? will return “+00”, but not “-00”.
Examples
AT+CCLK=”08/11/28, 12:30:33+32”
OK
AT+CCLK?
+CCLK: "08/11/28,12:30:35+32"
OK
AT+CCLK=”08/11/26,10:15:00”
OK
AT+CCLK?
+CCLK: “08/11/26,10:15:02+32”
OK
10.13 AT+CRFEN RF check at initialization
Description
The command will enable or disable RF check at the initialization, you can disable the RF
control status check at the initialization if do not want to check the RF pin status. This status will be
saved the check function on reboot.
SIM PIN References
SIM5215_SIM5216_AT Command Manual_V1.13 192
1/13/2011