Motorola XPR 4300 ユーザーズマニュアル
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Advanced Features
English
18
Sending an Emergency Alarm with Call
This feature allows you send an Emergency Alarm to another
radio. Upon acknowledgement, both radios can communicate
over a preprogrammed Emergency channel.
radio. Upon acknowledgement, both radios can communicate
over a preprogrammed Emergency channel.
Procedure:
1
Press the preprogrammed Emergency button or press the
Emergency footswitch.
Emergency footswitch.
2
The green LED lights up.
3
When an Emergency Alarm acknowledgment is received,
the Emergency tone sounds. The green LED blinks.
the Emergency tone sounds. The green LED blinks.
4
Press the PTT button to make the call. The green LED lights
up.
up.
5
Wait for the Talk Permit Tone to finish (if enabled) and speak
clearly into the microphone.
clearly into the microphone.
6
Release the PTT button to listen.
7
If the Channel Free Indication feature is enabled, you will
hear a short alert tone the moment the target radio releases
the PTT button, indicating the channel is free for you to
hear a short alert tone the moment the target radio releases
the PTT button, indicating the channel is free for you to
respond.
OR
Long press the preprogrammed Emergency button to exit
the Emergency mode.
OR
Long press the preprogrammed Emergency button to exit
the Emergency mode.
If your radio is set to Silent, it will not display any audio or visual
indicators during Emergency mode, or receive any response
(call) from the target radio, until you press the PTT button to
initiate the call.
indicators during Emergency mode, or receive any response
(call) from the target radio, until you press the PTT button to
initiate the call.
If your radio is set to Silent with Voice, it will not display any
audio or visual indicators during Emergency mode, or when you
are receiving a call from the target radio. The indicators will only
appear once you press the PTT button to initiate, or respond to,
the call.
audio or visual indicators during Emergency mode, or when you
are receiving a call from the target radio. The indicators will only
appear once you press the PTT button to initiate, or respond to,
the call.
Sending an Emergency Alarm with Voice to
Follow
This feature allows you to send an Emergency Alarm to another
radio. Upon acknowledgement, your radio’s microphone is
automatically activated, allowing you to communicate with the
other radio without pressing the PTT.
radio. Upon acknowledgement, your radio’s microphone is
automatically activated, allowing you to communicate with the
other radio without pressing the PTT.
This activated microphone state is also known as “hot mic”.
If you press the PTT button during the preprogrammed hot mic
transmission period, the radio ignores the PTT press and
remains in Emergency mode.
transmission period, 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.
the radio continues to transmit until you release the
PTT button.
NAG_6880309T18-D.book Page 18 Friday, April 11, 2008 12:40 PM