VXA-220 P
RO
VI O
PERATING
M
ANUAL
22
VOX Operation
The VOX system provides automatic transmit/receive
switching based on voice input to the microphone when
using the after- market Headset. With the VOX system
enabled, you do not need to press the
PTT
switch in order
to transmit.
Note
: The VOX system does not function when using just
the internal microphone; an external headset must be used.
Press and hold
the
[
6
(
DW
)] key for
3 sec-
onds
to activate the
V O X s y s t e m . T h e
“
” icon will appear
on the display.
Without pressing the
PTT
switch, speak into the
microphone on the Head-
set in a normal voice level.
When you start speaking,
the transmitter should be activated automatically.
When you finish speaking, the transceiver should re-
turn to the receive mode (after a short delay).
To cancel VOX and return to
PTT
operation, press
and hold the [
6
(
DW
)] key for 3 seconds; the “
”
icon will disappear from the display.
The
VXA-220
provides for adjustment of the VOX Gain
via the Menu, to prevent accidental transmitter activation
in a noisy environment. To set the VOX Gain:
Press the [
F
] key mo-
mentarily, then press the
[
(
SET
)] key to acti-
vate the Menu (“SET”)
mode.
Rotate the
DIAL
selec-
tor knob to select Menu
Item “
VSNS
.”
Press the [
ENT
(
)] key
to enable adjustment of
this Menu item.
While speaking into the microphone on the Headset,
rotate the
DIAL
selector knob to the point where the
transmitter is quickly activated by your voice, with-
out causing background noise to activate the trans-
mitter.
When you have selected the optimum setting, press
the [
ENT
(
)] key to save the new setting, and then
press the
PTT
switch to exit to normal operation.
A
DVANCED
O
PERATION
F
F
Содержание VXA-220
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