Telit Wireless Solutions ME910G1 - Page 36

ME910G1 Hardware Design Guide
1VV0301593 Rev.12 Page 36 of 93 2021-09-24
Not Subject to NDA
A flow chart showing the AT commands managing procedure is displayed below:
Figure 7: AT commands managing procedure flow chart
Note: To avoid a back powering it is recommended to prevent any
HIGH logic level signal from being applied to the digital pins of the
ME910G1 when the module is powered off or during an ON-OFF
transition.
“Start AT CMD”
START
Delay = 300 msec
Enter AT <CR>
GO TO
“HW Shutdown
Unconditional”
AT answer in
1 sec ?
GO TO
“Modem ON Proc.”
“Start AT CMD”
END
Y
N