User's Manual
LE910 V2 HARDWARE USER GUIDE 1VV0301200 Rev.2 Preliminary • 2015-08-04 32 of 81
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A flow chart showing the proper turn on procedure is displayed below:
“Modem ON Proc”
START
VBATT > 3.10V
?
ON_OFF* = LOW
PWRMON=ON
?
Delay = 5 sec
ON_OFF* = HIGH
GO TO
“HW Shutdown
Unconditional”
PWRMON=ON
?
Delay = 1 sec
GO TO
“Start AT Commands””
“Modem ON Proc”
END
N
N
Y
Y
Y
N