Hytera MD78X User Manual

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the icon , with red LED glowing). After the emergency
call is transmitted, release the PTT key to receive (the radio
displays the icon
, with LED ashing orange rapidly). And
when a call is received, the icon
appears.
To exit the Emergency mode, long press the programmed
Emergency key.
Note: Your dealer may set the number of
alarm cycles and alarm duration (None),
number of polite retries and impolite
retries (HDC1200), number of voice cycles,
duration of each transmission and TX
interval.
Operation Method for Digital Emergency
Alarm
Operation: Press the programmed Emergency key to send alarm
information. The radio displays icon
and text information
“Sending Alarm”, with red LED glowing.
Two methods are available for you to exit the Emergency mode:
1. Once the emergency cycles expire, the radio will exit the
Emergency mode automatically.
2. Long press the programmed Emergency key.
Alarm with Call
Operation:
1. Press the programmed Emergency key to send alarm
information. The radio displays icon
and text information
“Sending Alarm”, with red LED glowing.
2. When the icon
. appears, you can speak into the
microphone to make an emergency call.
3. When the icon
appears, you can receive. And when a
call is received, the icon
appears.
4. If the preset Voice Cycles expire, you can hold down the PTT
key to make the emergency call again (the radio displays the
icon
with red LED glowing). After the emergency call is
transmitted, release the PTT key to receive (the radio displays
icon
, with LED ashing orange rapidly). And when a
call is received, the icon
appears.
To exit the Emergency mode, long press the programmed
Emergency key.
Call Only
Operation:
1. Press the programmed Emergency key to go to the Revert
Channel, and the radio displays the icon
.
Functions and Operations

Hytera MD78X Specifications

General

Brand	Hytera
Model	MD78X
Category	Radio
Language	English