Motorola APX 4500Li User Manual page 14

English
NOTICE:
Setting up the radio as an RF Modem takes
complete control of the radio. In this mode, the radio
no longer responds to button and PTT presses nor
will it unmute to voice activity. This mode is
designed to receive and pass specifically formatted
over the air data to a tethered computer with RF
modem enabled applications. This mode can only
be exit by reprogramming the radio with Customer
Programming Software (CPS) to not operate in RF
modem mode and cycling power.
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