Datalogic Memor User Manual page 27

CONNECTIONS
802.11 abg radio module is on by default, in order to avoid
wasting energy, you can switch it off using the Wireless
Communications applet.
NOTE
Suspending the terminal powers off the 802.11 abg radio and
drops the radio connection. When the terminal resumes,
depending on the radio power mode and security protocol
selected, it may take up to 30 seconds for the 802.11 abg radio
NOTE
driver to re-associate the radio to the network.
Area coverage and radio performance may vary, due to
environmental conditions, access points types or interference
caused by other devices (microwave ovens, radio transmitters,
etc.)
NOTE
In case of heavy usage the Memor could get warm, this is normal
and does not mean a malfunction.
NOTE
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