AT Commands Reference Guide
80529ST10815A Rev.2– 2017-09-14
ReproductionforbiddenwithoutTelitCommunicationsS.p.A.writtenauthorization‐AllRightsReserved page107of233
Software ShutDown - #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: when issuing the command any previous activity 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: The maximum time to shutdown the device, completely is 25 seconds.
AT#SHDN=?
Test command returns the OK result code.
Rebbots the unit - #REBOOT
#REBOOT – Rebbots the unit
AT#REBOOT
Execution command reboots immediately the unit.
It can be used to reboot the system after a remote update of the script in order to
have the new one running.
Note: if AT#REBOOT follows an AT command that stores some parameters in
NVM, it is recommended to insert a delay of at least 5 seconds before to issue
AT#REBOOT, to permit the complete NVM storing.
Note: AT#REBOOT is an obsolete AT command; please refer to AT#ENHRST to
perform a module reboot.
AT#REBOOT=? Test command returns OK result code.
Example
AT#REBOOT
OK
Module Reboots …
AT#REBOOT
OK
AT#REBOOT=?
OK
Reference
Periodic Reset - #ENHRST
#ENHRST – Periodic Reset
Set command enables/disables the unit reset after <delay> minutes.
AT#ENHRST=
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