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VOICE OPERATED TRANSMISSION (VOX)
VOX (VOX/ Semi-VOX) operation allows you to transmit hands-free. This feature
can be enabled by your dealer. To operate VOX, you must use an optional
headset.
VOX Type
VOX:
When the voice level to the microphone is higher than the reference level
(VOX Gain Level), the transceiver automatically starts transmission.
Semi-VOX:
Transmission is started by pressing the
PTT
switch or the button
programmed as
[Second PTT]
, and transmission continues while speaking, even
after the
PTT
switch or the button programmed as
[Second PTT]
is released.
The Semi-VOX function is effective in the following cases.
• Incorrect transmission due to noise.
• Voice at the start of transmission is interrupted.
VOX Function Setup
To activate VOX and set the VOX Gain level, perform the following steps:
1
Connect the headset to the transceiver.
• The VOX function does not activate when a headset is not connected to the
accessory terminal of the transceiver.
2
With the transceiver power OFF, press and hold the
Side 1
button while turning
the transceiver power ON.
3
Continue to hold the
Side 1
button until Beep A (1 beep) sounds.
• The LED lights yellow.
• When the
Side 1
button is released, the transceiver will announce: Zone
number, Channel number, VOX Gain level.
4
Use the button below to set VOX function.
VOX function ON/ OFF
Press the
Side 2
button to toggle VOX function ON or OFF for the current
zone-channel. When turned ON, Beep A (1 beep) sounds. When turned OFF,
Beep B (2 beeps) sounds.
• You can change this setting for each zone and channel (selecting a zone:
press and hold the
Side 2,
selecting a channel: rotate the
Selector
).
VOX Gain Level Adjustment
Press the
Side 1
button to set the VOX Gain level, from 1 (least sensitive) to
10 (most sensitive).
VOX/ Semi-VOX Selection
Press and hold the
Side 1
button to toggle VOX type to VOX or Semi-VOX.
When Semi-VOX is selected, Beep A (1 beep) sounds. When VOX is selected,
Beep B (2 beeps) sounds.
