User's Manual

DE910 Series Hardware User Guide
1vv0300951 Rev.9 – 2015-05-11
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Reserved. Page 23 of 77
4.2. Turning off the DE910 module
Turning off the device can be done in two ways:
 By software command (see DE910 Software User Guide)
 By hardware shutdown
When the device is shut down by software command or by hardware shutdown, it issues a
detach request to the network that informs the network that the device will no longer be
reachable.
NOTE:
In order to avoid a back powering effect it is recommended to avoid having any HIGH logic
level signal applied to the digital pins of the DE910 when the module is powered OFF or
during an ON/OFF transition.
The following flow chart shows the proper turnoff procedure: