User's Manual

GE910 Hardware User Guide
1vv0300962 Rev.12 2013-10-22
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved
page 19 of 83
Mod. 0805 2011-07 Rev.2
The Flow chart showing the AT commands managing procedure is displayed below:
NOTE:
Do not give any commands before 300 msec after ON/OFF procedure.
AT init sequence.
AT answer ‘OK’
into 1 sec ?
N
DELAY > 300msec
Enter AT<CR>
Start AT CMD.
HW
unconditional
SHUTDOWN
Y
MODEM ON Proc.