Hytera DMR - Functions and Operations; Emergency Types and Modes

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Emergency Type Description
Siren Only In Emergency mode, the radio will sound shrill alarm tone and display the icon
.
Regular In Emergency mode, the radio will give audible and visible indication.
Silent In Emergency mode, the radio won't give any audible or visible indication.
Silent with Voice
In Emergency mode, the radio won’t give any audible or visible indication, but will receive voice ACK
from the companion or control center automatically.
Emergency Mode
Your radio supports three Emergency modes. You can select one of them via your dealer (Note: For the following operation
methods, we take the “Regular” type as an example).
Emergency Mode Description
Emergency Alarm

In this mode, you can send alarm information to your companion or control center by pressing
the programmed Emergency key, but you cannot talk with them.
Emergency Alarm with
Call

In this mode, you can send alarm information by pressing the programmed Emergency
key. When icon
 
appears, you can speak into the microphone, allowing your voice and
background noise to be transmitted automatically (you do not need to hold down the PTT key).
Emergency Alarm with
Voice to Follow
In this mode, press the Emergency key to go to the Emergency Revert Channel. When icon


appears, you can speak into the microphone, allowing your voice and background noise to
be transmitted automatically (you do not need to hold down the PTT key).
Functions and Operations
Functions and Operations