15
Functions and Operations
3. Emergency Mode
Once the radio enters Emergency mode, it will switch
to the preset Emergency Revert Channel. A complete
process includes the following stages: transmit ID,
transmit alarm/transmit background tone and forcibly
receive. The cycles and duration of each stage can be
programmed by your dealer. The emergency methods
include:
1. No alarm tone sounds.
2. The alarm tone can be heard by the transmitting
party only.
3. The alarm tone can be heard by the receiving party
only.
4. The alarm tone can be heard by both parties.
5. Secret alarm. If the feature “Secret Alarm” is
enabled, the radio will enter the secret alarm mode,
without any visible or audible indication.
VOX
This feature allows you to transmit your voice with no need
to press the
PTT
. However, you must employ a dedicated
earpiece to realize this function.
Operation:
1. Insert an earpiece dedicated for the VOX feature.
2. Press the programmed
VOX
key to enable the
feature (the alert tone sounds once). Then speak into
the microphone on your earpiece to transmit your
voice, and transmission will stop automatically when
you stop talking.
3. Press this key again to disable the feature (the alert
tone sounds twice).
Talk Around
This feature allows you to continue communication even
when the repeater malfunctions, or when your terminal is
out of the repeater’s range but within the coverage range
of another terminal.