User's Manual

GE864
GE864GE864
GE864-
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-QUAD Automotive V2 Hardware User Guide
QUAD Automotive V2 Hardware User GuideQUAD Automotive V2 Hardware User Guide
QUAD Automotive V2 Hardware User Guide
1vv0300840 Rev.3 2010-04-08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 20 of 71
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To check if the device has powered off, the hardware line PWRMON must be monitored.
When PWRMON goes low, the device has powered off.
5.2.1. Hardware Unconditional Restart
WARNING:
WARNING:WARNING:
WARNING:
The hardware unconditional Restart must not be used during normal operation of the
device since it does not detach the device from the network. It shall be kept as an
emergency exit procedure to be done in the rare case that the device gets stacked
waiting for some network or SIM responses.
To unconditionally restart the GE864-QUAD / PY, the pad RESET# must be tied low for at least
200 milliseconds and then released.
The maximum current that can be drained from the ON# pad is 0.15 mA.