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Geofence (ASTRO 25 Trunking
System)
Geofence is a virtual perimeter based on the GPS to define
a geographical area on earth.
Check with your dealer or qualified technician to
programme the geofence coordinates and actions.
When the radio enters the predefined Geofence area, your
radio receives the Dynamic Regroup command from the
system and immediately connects to a Dynamic Regroup
talkgroup. The radio display shows the new selected
Dynamic Regrouped talkgroup with green intelligent light
for your attention.
On top of that, additional features are Voice Announcement
of the new channel, and also direct content display of a text
message to indicate that you are currently at Geofence
area. Check with your nearest qualified technician on the
requirements for these enhancements to work in Geofence.
Any new text messages received at Geofence shall have
its content displayed immediately on the radio display.
NOTICE:
If the radio is set up in DVRS, only mobile radio is
supported for this feature.
Entering the Geofence Area
The Voice Announcement and TMS display in this feature
are optional. They must be configured to enable you to
hear and see these indicators.
When the radio enters a Geofence area, the radio
immediately sends a message
ACK
back to the system.
The radio searches the current zone for the channel with
same talkgroup assigned as the Dynamic Talkgroup and
also with same system ID of current trunk system. Once
matched, the radio display shows the first matched and
connected channel alias.
If there is no channel with matching Talkgroup ID and trunk
system ID, the radio display shows the channel alias of
<DYNAMIC talkgroup>
.
Once the radio is connected, you hear a dynamic regroup
tone, the radio display shows
<DYNAMIC channel>
with
temporary green color intelligent backlight and you hear a
Voice Announcement.
English
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