User's Manual

GE866-DUAL Hardware User Guide
1VV0301051 Rev. 2 – 2014-04-07 7
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Reserved. Page 20 of 82
Mod. 0805 2011-07 Rev.2
WARNING:
PWRMON can be used to monitor only the power on but it cannot
be used to monitor the power off because it remains high
NOTE:
In order to prevent a back powering effect it is recommended
to avoid having any HIGH logic level signal applied to the
digital pins of the GE866-QUAD when the module is powered off
or during an ON/OFF transition.
Modem OFF
Proc.
AT#SYSHALT
Disconnect PWR
supply
10s timeout
Modem ON Proc.
Delay 1.5s