Motorola XPR 7350 用户手册

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页码 58
Advanced Features
English
29
allowing you to communicate with the group of radios without 
pressing the PTT button.
This activated microphone state is also known as “hot mic”.
If your radio has Emergency Cycle Mode enabled, repetitions of 
hot mic and receiving period are made for a programmed 
duration.
NOTE: During Emergency Cycle Mode, received calls sound 
through the radio’s speaker.
If you press the PTT button during the programmed receiving 
period, you will 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.
Procedure:
1
Press the programmed Emergency On button.
2
The LED lights up solid green.
3
Once a tone sounds, speak clearly into the microphone. 
When hot mic has been enabled, the radio automatically 
transmits without a PTT press until the hot mic duration 
expires.
While transmitting, the LED lights up solid green.
4
The radio automatically stops transmitting when:
Once the cycling duration between hot mic and receiving 
calls expires, if Emergency Cycle Mode is enabled.
OR
Once the hot mic duration expires, if Emergency Cycle 
Mode is disabled.
5
To transmit again, press the PTT button.
OR
Press the programmed Emergency Off button to exit the 
Emergency mode.
6
Press Emergency Off button to exit the Emergency mode.
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.
NOTE:  If the Emergency Alarm request fails, the radio does 
not retry to send the request, and enters the hot mic 
state directly.