Specifications

UC864-E/G/WD/WDU AT Commands Reference Guide
80304ST10041a Rev. 7 - 2010-10-14
Reproduction forbidden without Telit Communications S.p.A’s. written authorization - All Rights Reserved. Page 180 of 318
3.5.7.1.16. Display PIN Counter - #PCT
#PCT - Display PIN Counter
AT#PCT Execution command reports the PIN/PUK or PIN2/PUK2 input remaining
attempts, depending on +CPIN
requested password in the format:
#PCT: <n>
where:
<n> - remaining attempts
0 - the SIM is blocked.
1..3 - if the device is waiting either SIM PIN or SIM PIN2 to be given.
1..10 - if the device is waiting either SIM PUK or SIM PUK2 to be given.
AT#PCT=? Test command returns the OK result code.
Example AT+CPIN?
+CPIN: SIM PIN
OK
AT#PCT
Check PIN remained counter
#PCT: 3
OK
AT+CPIN=1111
Input incorrect PIN number
+CME ERROR: incorrect password
AT#PCT
#PCT: 2
3.5.7.1.17. Software Shut Down - #SHDN
#SHDN - Software Shutdown
AT#SHDN Execution command causes device detach from the network and shut
down. Before definitive shut down an OK response is returned.
Note: after the issuing of this command any previous activity is terminated
and the device will not respond to any further command.
Note: to turn it on again Hardware pin ON/OFF must be tied low.
Note: to turn it off, USB_VBUS pin must be tied low.
Note: The maximum time to completely shutdown the device is 25
seconds.
AT#SHDN=? Test command returns the OK result code.