User's Manual

HE910 Hardware User Guide
1vv0300925 Rev.9 – 07-02-2012
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A flow chart showing the AT command managing procedure is displayed below:
AT answer in
1Sec ?
Y
N
Start AT CMD.
DELAY= 300mSec
Enter AT<CR>
AT init sequence.
Modem ON Proc.
HW unconditional
SHUTDOWN