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21
Operation
VOX
Voice operated transmitter, allows you to transmit with your
voice without pressing the PTT button.
Your UHF2390 is equipped with an adjustable Voice Operated
Transmitter (VOX) that can be used for automatic voice
transmission.
You can enjoy talking and listening without pressing PTT key.
The level of VOX sensitivity is shown by a number on the LCD
Screen. At the highest level, the units will pick up softer noise
(including background noise); and the lowest level, will pick up
louder noise.
Press the MENU key 5 times, the LCD will display VOX icon
and the VOX sensitivity digit will ash.
Press
▲
or
▼
key to select sensitivity level from “OF, 1, 2, 3”
for “OFF, Low, Medium and High respectively.
After turning on the VOX function, LCD will display VOX icon.
Press the PTT key to conrm and quit or press MENU to
continue to the next menu setting.
Please speak close to the mic in order to activate VOX function.
Note: VOX operation is not recommended if the radio will be
used in a noisy or windy environment.
Call Tone
You can use 1 of 10 different “Call Tones” to get the attention
of another user on the same channel.
Press the
key to send the selected tone, the tone will
sound, the LCD will display the transmit and the call tone
icons.
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