User guide
Note: Your radio cannot detect a non-IMPRES
microphone that is attached to the rear accessory
connector.
When no microphone is detected at the specified
programmed connector, your radio checks the
alternative connector. Here, your radio gives priority
to the detected microphone. See the table for
examples.
Type of microphone
connected to...
Programm
ed
Connector
*
Radio
uses...
Front
Connector
Rear
Connector
Non-
IMPRES
Any
microphone
Rear Rear
microphone
Any
microphone
Non-
IMPRES
Front Front
microphone
IMPRES Non-
IMPRES
Rear Front
microphone
Non-
IMPRES
IMPRES Front Rear
microphone
*Check with your dealer or system administrator for
more information.
If your radio has Emergency Cycle Mode enabled,
repetitions of hot mic and receiving period are made
for a programmed duration.
If you press the PTT button during the programmed
receiving period, you hear a prohibit tone, indicating
that you should release the PTT button. The radio
ignores the PTT press and remains in Emergency
mode.
Note: If you press the PTT button during hot mic, and
continue to press it after the hot mic duration expires,
the radio continues to transmit until you release the
PTT button.
If your radio is set to Silent, it does not display any
audio or visual indicators during Emergency mode, or
allow any received calls to sound through the radio’s
speaker, until the programmed hot mic transmission
period is over, and you press the PTT button.
If your radio is set to Silent with Voice, it does not
display any audio or visual indicators during
Emergency mode when you are making the call with
hot mic, but allow sound through the radio’s speaker
when the target radio responds after the programmed
hot mic transmission period is over. The indicators
only appear when you press the PTT button.
Advanced Features in Non-Connect Plus Mode
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English