SmartTrunk Systems ST-1000C, Service Manual, Page: 14 / 35

ST-1000C SM R 1.0 SMARTRUNK SYSTEMS, INC. 14
6.1.3. Tones
You can enable or disable tones
generation when a key is pressed.
To enable it, please check the
Tones box into the Options
alignment screen:
6.1.4. Voice activated transmission
You can enable or disable the VOX
functionality for your radio.
To activate this feature, please
check the VOX-Enabled Box.
Once you check it, some additional
VOX control parameters are
enabled:
6.1.4.1. VOX sensitivity level
To adjust the VOX sensitivity level,
please press on the down-arrow of
the scroll-down box on the right
side of the Level label, and then
select the desired value. Low
values means less sensitivity (noisy
environments)
6.1.4.2. VOX inhibit on receive
In case you do not use
headphones, the audio received on
the speaker can be captured by the
microphone, setting the radio on
transmit mode. To avoid this issue,
you can automatically disable the
VOX feature when the radio is
receiving voice.
To enable this feature, check the
Vox Inhibit On Receive box: