User's Manual

HE910 Hardware User Guide
1vv0300925 Rev.28 – 2015-06-24
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 29 of 29
The following flow chart shows the proper turn off procedure:
Modem OFF Proc.
START
AT
Y
N
PWMON = ON
?
OFF Mode
ON_OFF* = LOW
Delay >= 3 Sec
ON_OFF* = HIGH
“Modem OFF Proc”
END
PWRMON=ON?
Y
N
Key
AT#SHDN
GOTO
“HW Shutdown
Unconditional”
Looping for more
than 15s ?
Y
N