Hytera HM782 - 8.14 Priority Interrupt

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For operations of initiating, receiving, or ending a DGNA call, see 6.1 Group Call.
8.12 Ignition Sense
The Ignition Sense feature controls the radio on or off and the PTT key enabled or disabled by starting or stopping
your vehicle.
Four types of ignition sense are listed in the following table. The default type is Disable Ignition Off, and other
types are enabled by your dealer.
Type
Description
Operation
Ignition or Switch
Allows you to turn the radio on or off by the
engine or the On-Off key.

To turn the radio on, start the engine or long
press the On-Off key.

To turn the radio off, stop the engine or press
the On-Off key.
Ignition Only
Allows you to turn the radio on or off by the
engine.
To turn the radio on or off, start or stop the engine.
PTT Disable
Allows you to enable or disable the PTT
key by the engine.
To enable or disable the PTT key, start or stop the
engine.
Disable Ignition
Off
Allows you to turn the radio on by the
engine or the On-Off key, and allows you to
turn the radio off only by the On-Off key.

To turn the radio on, start the engine or long
press the On-Off key.

To turn the radio off, press the On-Off key.
8.13 Public Address
The Public Address feature allows you to address public through the external speaker (connected to the accessory
connector on the rear panel).

To enable the feature, press the preprogrammed Public Address key.

To disable the feature, press the preprogrammed Public Address key again.
8.14 Priority Interrupt
The Priority Interrupt feature allows you to interrupt the ongoing activities (such as a call, a call hang status or
remote monitor) on the current channel to release it: therefore, you can initiate a new call or a new data service on
that channel. This feature includes manual priority interrupt and auto priority interrupt.