User's Guide

mic transmission period is over and/or you press the
PTT button.
Silent with Voice
Radio transmits an alarm signal without any audio or
visual indicators, but allow incoming calls to sound
through the speaker. If hot mic
is enabled, the incoming
calls sound through the speaker after the programmed
hot mic transmission period is over. The indicators only
appear once you press the PTT button.
Sending Emergency Alarms
This feature allows you to send an Emergency Alarm, a
non-voice signal, which triggers an alert indication on a
group of radios. Your radio does not display any audio or
visual indicators during Emergency mode when it is set to
Silent.
Follow the procedure to send Emergency Alarms on your
radio.
1 Press the programmed Emergency On button.
The green LED lights up.
NOTICE:
If programmed, the Emergency Search tone
sounds. This tone is muted when the radio
transmits or receives voice, and stops when
the radio exits Emergency mode. The
Emergency Search tone can be programmed
through CPS.
2 Wait for acknowledgment.
If successful:
• The Emergency tone sounds.
•
The red LED blinks.
If unsuccessful after all retries have been exhausted:
• A low-pitched tone sounds.
The radio exits the Emergency Alarm mode.
Sending Emergency Alarms with Call
This feature allows you to send an Emergency Alarm with
Call to a group of radios. Upon acknowledgement by a
radio within the group, the group of radios can
communicate over a programmed Emergency channel.
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