User's Manual

UE910 3G HARDWARE USER GUIDE 1vv0301171 Rev.3 • 2015-04-17 35 of 78
Reproduction forbidden without Telit Communications PLC written authorization – All Rights Reserved
The following flow chart shows the proper turn off procedure:
“Modem OFF Proc.”
START
ON_OFF* = LOW
PWRMON=ON?
Delay >= 3 sec
ON_OFF* = HIGH
PWRMON=ON?
GO TO
“HW SHUTDOWN
Unconditional”
“Modem OFF Proc.”
END
N
Y
Y
N
OFF Mode
AT#SHDN
Looping for more
than 15s?
Y
N
Key
AT