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MC55 AT Command Set
2.9 AT^SMSO
2.9
AT^SMSO Switch off mobile station
Syntax
Test Command
AT^SMSO=?
Response(s)
OK
Exec Command
AT^SMSO
Response(s)
^SMSO: MS OFF
OK
PIN
ASC0
ASC1
MUX1
!
%
%
Reference(s)
SIEMENS
Unsolicited Result Code
^SHUTDOWN
Indicates that the power-off procedure is finished and the module will be switched off within 1 second
Command Description
The exec command initiates the power-off procedure. Low level of the module's VDD pin and display of URC
"
" verifies that the procedure has completed and the module has entered the POWER DOWN mode.
^SHUTDOWN
Therefore, be sure not to disconnect the operating voltage until VDD is low or until URC "
played . Otherwise, you run the risk of losing data. For further details on how to turn off the module see the [2].
Notes
•
Do not send any command after this command.
•
If AT^SMSO is entered on one of the Multiplexer channels the ME closes the Multiplexer channels, terminates
the Multiplexer and deactivates all other functions. Then, the URC "
ical serial interface (ASC0). The URC will be transmitted at the bit rate last activated on ASC0 for use with
the Multiplex driver.
•
If both interfaces ASC0 and ASC1 are connected the URC appears on both of them.
MC55_ATC_V01.05
Confidential / Released
MUX2
MUX3
%
%
%
Page 44 of 469
s
^SHUTDOWN
" will be issued on the phys-
^SHUTDOWN
m
obile
" is dis-
2/10/04
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